SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 15)

BLACKBERRY Ltd

(Name of Issuer)

Common Stock, No Par Value

(Title of Class of Securities)

09228F103

(CUSIP Number)

Peter Clarke
95 Wellington Street West, Suite 800
Toronto, A6, M5J 2N7
416-367-4941

Sean J. Skiffington
Allen Overy Shearman Sterling US LLP, Commerce Court West, 199 Bay Street
Toronto, A6, M5L 1E8
416-360-8484

Ryan E. Robski
Allen Overy Shearman Sterling US LLP, Commerce Court West, 199 Bay Street
Toronto, A6, M5L 1E8
416-360-8484

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

05/04/2026

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

V. PREM WATSA

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 296,571.00
8	Shared Voting Power 25,967,628.00
9	Sole Dispositive Power 296,571.00
10	Shared Dispositive Power 25,967,628.00

Aggregate amount beneficially owned by each reporting person

26,264,199.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

4.5 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

THE SECOND 810 HOLDCO LTD.

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 25,967,628.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 25,967,628.00

Aggregate amount beneficially owned by each reporting person

25,967,628.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

4.4 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

THE SECOND 1109 HOLDCO LTD.

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 25,838,628.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 25,838,628.00

Aggregate amount beneficially owned by each reporting person

25,838,628.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

4.4 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

THE SIXTY TWO INVESTMENT COMPANY LIMITED

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

BRITISH COLUMBIA, CANADA

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 25,838,628.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 25,838,628.00

Aggregate amount beneficially owned by each reporting person

25,838,628.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

4.4 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

FAIRFAX FINANCIAL HOLDINGS LIMITED

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 25,838,628.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 25,838,628.00

Aggregate amount beneficially owned by each reporting person

25,838,628.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

4.4 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

FFHL GROUP LTD.

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 21,858,632.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 21,858,632.00

Aggregate amount beneficially owned by each reporting person

21,858,632.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

3.7 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

FAIRFAX (US) INC.

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 16,455,851.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 16,455,851.00

Aggregate amount beneficially owned by each reporting person

16,455,851.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

2.8 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

ODYSSEY GROUP HOLDINGS, INC.

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 12,530,239.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 12,530,239.00

Aggregate amount beneficially owned by each reporting person

12,530,239.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

2.1 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

ODYSSEY REINSURANCE COMPANY

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

CONNECTICUT

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 12,530,239.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 12,530,239.00

Aggregate amount beneficially owned by each reporting person

12,530,239.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

2.1 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

CRUM & FORSTER HOLDINGS CORP.

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 3,925,612.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 3,925,612.00

Aggregate amount beneficially owned by each reporting person

3,925,612.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.7 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

UNITED STATES FIRE INSURANCE COMPANY

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 3,925,612.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 3,925,612.00

Aggregate amount beneficially owned by each reporting person

3,925,612.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.7 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

TIG INSURANCE COMPANY

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

CALIFORNIA

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 0.00

Aggregate amount beneficially owned by each reporting person

0.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.0 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

NORTHBRIDGE FINANCIAL CORPORATION

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 0.00

Aggregate amount beneficially owned by each reporting person

0.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.0 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

FEDERATED INSURANCE COMPANY OF CANADA

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 0.00

Aggregate amount beneficially owned by each reporting person

0.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.0 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

NORTHBRIDGE GENERAL INSURANCE CORPORATION

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 0.00

Aggregate amount beneficially owned by each reporting person

0.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.0 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

VERASSURE INSURANCE COMPANY

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 0.00

Aggregate amount beneficially owned by each reporting person

0.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.0 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

ZENITH INSURANCE COMPANY (CANADIAN ENTITY)

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 0.00

Aggregate amount beneficially owned by each reporting person

0.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.0 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

1102952 B.C. UNLIMITED LIABILITY COMPANY

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

BRITISH COLUMBIA, CANADA

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 3,979,996.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 3,979,996.00

Aggregate amount beneficially owned by each reporting person

3,979,996.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.7 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

ALLIED WORLD ASSURANCE COMPANY HOLDINGS, LTD

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

BERMUDA

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 3,979,996.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 3,979,996.00

Aggregate amount beneficially owned by each reporting person

3,979,996.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.7 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

ALLIED WORLD ASSURANCE COMPANY HOLDINGS I, LTD

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

BERMUDA

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 3,979,996.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 3,979,996.00

Aggregate amount beneficially owned by each reporting person

3,979,996.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.7 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

ALLIED WORLD ASSURANCE COMPANY, LTD

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

BERMUDA

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 3,979,996.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 3,979,996.00

Aggregate amount beneficially owned by each reporting person

3,979,996.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.7 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

ALLIED WORLD ASSURANCE HOLDINGS (IRELAND) LTD

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

BERMUDA

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 3,979,996.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 3,979,996.00

Aggregate amount beneficially owned by each reporting person

3,979,996.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.7 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

ALLIED WORLD ASSURANCE HOLDINGS (U.S.) INC.

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 3,979,996.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 3,979,996.00

Aggregate amount beneficially owned by each reporting person

3,979,996.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.7 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

ALLIED WORLD INSURANCE COMPANY

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

NEW HAMPSHIRE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 3,979,996.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 3,979,996.00

Aggregate amount beneficially owned by each reporting person

3,979,996.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.7 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

AW UNDERWRITERS INC.

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 1,521,615.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 1,521,615.00

Aggregate amount beneficially owned by each reporting person

1,521,615.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.3 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

ALLIED WORLD SPECIALTY INSURANCE COMPANY

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 1,521,615.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 1,521,615.00

Aggregate amount beneficially owned by each reporting person

1,521,615.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.3 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

NEWLINE HOLDINGS UK LIMITED

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

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Checkbox not checked

Citizenship or place of organization

UNITED KINGDOM

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 0.00

Aggregate amount beneficially owned by each reporting person

0.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.0 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

NEWLINE CORPORATE NAME LIMITED

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

UNITED KINGDOM

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 0.00

Aggregate amount beneficially owned by each reporting person

0.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.0 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

NEWLINE INSURANCE COMPANY LIMITED

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

UNITED KINGDOM

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 0.00

Aggregate amount beneficially owned by each reporting person

0.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.0 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

FAIRFAX UK HOLDINGS LIMITED

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

UNITED KINGDOM

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 5,402,781.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 5,402,781.00

Aggregate amount beneficially owned by each reporting person

5,402,781.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.9 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

BRIT GROUP HOLDINGS LIMITED

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

UNITED KINGDOM

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 5,402,781.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 5,402,781.00

Aggregate amount beneficially owned by each reporting person

5,402,781.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.9 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

BRIT INSURANCE HOLDINGS LIMITED

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

UNITED KINGDOM

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 5,402,781.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 5,402,781.00

Aggregate amount beneficially owned by each reporting person

5,402,781.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.9 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

BRIT UW LIMITED

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

UNITED KINGDOM

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 2,166,081.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 2,166,081.00

Aggregate amount beneficially owned by each reporting person

2,166,081.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.4 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

CUSIP Number(s):

09228F103

Name of reporting person

BRIT REINSURANCE (BERMUDA) LIMITED

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

BERMUDA

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 3,236,700.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 3,236,700.00

Aggregate amount beneficially owned by each reporting person

3,236,700.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.6 %

Type of Reporting Person (See Instructions)

SCHEDULE 13D

Item 1.

Security and Issuer

(a)

Title of Class of Securities:

Common Stock, No Par Value

(b)

Name of Issuer:

BLACKBERRY Ltd

(c)

Address of Issuer's Principal Executive Offices:

2200 University Ave East, Waterloo, ONTARIO, CANADA , N2K 0A7.

Item 1 Comment:

Pursuant to Rule 13d-2 promulgated under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), this Amendment No. 15 to Schedule 13D (this "Amendment") amends the statement on Schedule 13D filed with the United States Securities and Exchange Commission (the "SEC") on July 23, 2012 (as amended and supplemented prior to the date hereof, the "Original Schedule 13D" and, as amended and supplemented by this Amendment, the "Schedule 13D") by Fairfax Financial Holdings Limited and certain of its affiliates relating to the common shares, no par value ("Shares"), of BlackBerry Limited ("BlackBerry"). The following amendments to Items 2, 5 and 7 of the Original Schedule 13D are hereby made:

Item 2.

Identity and Background

(a)

Item 2 of the Original Schedule 13D is hereby amended and restated in its entirety to read as follows: "This statement is being jointly filed by the following persons (collectively, the "Reporting Persons"): 1. V. Prem Watsa, an individual, is a citizen of Canada, and is the Chairman and Chief Executive Officer of Fairfax Financial Holdings Limited. Mr. Watsa's business address is 95 Wellington Street West, Suite 800, Toronto, Ontario, Canada, M5J 2N7; 2. The Second 810 Holdco Ltd. ("810 Holdco"), a corporation incorporated under the laws of Canada, is controlled by V. Prem Watsa. 810 Holdco is an investment holding company. The principal business and principal office address of 810 Holdco is 95 Wellington Street West, Suite 802, Toronto, Ontario, Canada, M5J 2N7; 3. The Second 1109 Holdco Ltd. ("Holdco"), a corporation incorporated under the laws of Canada, is controlled by V. Prem Watsa. Holdco is an investment holding company. The principal business and principal office address of Holdco is 95 Wellington Street West, Suite 802, Toronto, Ontario, Canada, M5J 2N7; 4. The Sixty Two Investment Company Limited ("Sixty Two"), a corporation incorporated under the laws of British Columbia, is controlled by V. Prem Watsa. Sixty Two is an investment holding company. The principal business and principal office address of Sixty Two is 1600 Cathedral Place, 925 West Georgia St., Vancouver, British Columbia, Canada, V6C 3L2; 5. Fairfax Financial Holdings Limited ("Fairfax") is a corporation incorporated under the laws of Canada. Fairfax is a holding company. The principal business and principal office address of Fairfax is 95 Wellington Street West, Suite 800, Toronto, Ontario, Canada, M5J 2N7; 6. FFHL Group Ltd. ("FFHL Group"), a corporation incorporated under the laws of Canada, is a wholly owned subsidiary of Fairfax. FFHL Group is a holding company. The principal business and principal office address of FFHL Group is 95 Wellington Street West, Suite 800, Toronto, Ontario, Canada, M5J 2N7; 7. Fairfax (US) Inc. ("Fairfax US"), a corporation incorporated under the laws of Delaware, is a wholly owned subsidiary of Fairfax. Fairfax US is a holding company. The principal business and principal office address of Fairfax US is 401 East Corporate Drive, Suite 200, Lewisville, Texas, USA 75057; 8. Odyssey Group Holdings, Inc. ("Odyssey Group"), a corporation incorporated under the laws of Delaware, is a subsidiary of Fairfax. Odyssey Group is a holding company. The principal business and principal office address of Odyssey Group is 300 First Stamford Place, Stamford, Connecticut, USA, 06902; 9. Odyssey Reinsurance Company ("Odyssey Reinsurance"), a corporation incorporated under the laws of Connecticut, is a subsidiary of Fairfax. The principal business of Odyssey Reinsurance is reinsurance. The principal business and principal office address of Odyssey Reinsurance is 300 First Stamford Place, Stamford, Connecticut, USA, 06902; 10. Crum & Forster Holdings Corp. ("Crum & Forster"), a corporation incorporated under the laws of Delaware, is a wholly owned subsidiary of Fairfax. Crum & Forster is a holding company. The principal business and principal office address of Crum & Forster is 305 Madison Avenue, Morristown, New Jersey, USA, 07962; 11. United States Fire Insurance Company ("US Fire"), a corporation incorporated under the laws of Delaware, is a wholly owned subsidiary of Fairfax. The principal business of US Fire is insurance. The principal business and principal office address of US Fire is 305 Madison Avenue, Morristown, New Jersey, USA, 07962; 12. TIG Insurance Company ("TIG"), a corporation incorporated under the laws of California, is a wholly owned subsidiary of Fairfax. The principal business of TIG is run-off property and casualty insurance. The principal business and principal office address of TIG is 250 Commercial Street, Suite 5000, Manchester, New Hampshire, USA, 03101. 13. Northbridge Financial Corporation ("Northbridge Financial"), a corporation incorporated under the laws of Canada, is a wholly owned subsidiary of Fairfax. Northbridge Financial is a holding company. The principal business and principal office address of Northbridge Financial is 105 Adelaide Street West, 7th Floor, Toronto, Ontario, Canada, M5H 1P9; 14. Federated Insurance Company of Canada ("Federated"), a corporation incorporated under the laws of Canada, is a wholly owned subsidiary of Fairfax. The principal business of Federated is property and casualty insurance. The principal business and principal office address of Federated is 55 Standish Court, Suite 300, Mississauga, Ontario, Canada L5R 4B2; 15. Northbridge General Insurance Corporation ("NGIC"), a corporation incorporated under the laws of Canada, is a wholly owned subsidiary of Fairfax. The principal business of NGIC is property and casualty insurance. The principal business and principal office address of NGIC is 105 Adelaide Street West, 7th Floor, Toronto, Ontario, Canada, M5H 1P9; 16. Verassure Insurance Company ("Verassure"), a corporation incorporated under the laws of Canada, is a wholly owned subsidiary of Fairfax. The principal business of Verassure is property and casualty insurance. The principal business and principal office address of Verassure is 105 Adelaide Street West, 7th Floor, Toronto, Ontario, Canada, M5H 1P9; 17. Zenith Insurance Company ("Zenith"), a corporation incorporated under the laws of Canada, is a wholly owned subsidiary of Fairfax. The principal business of Zenith is property and casualty insurance. The principal business and principal office address of Zenith is 105 Adelaide Street West, 7th Floor, Toronto, Ontario, Canada, M5H 1P9; 18. 1102952 B.C. Unlimited Liability Company ("1102952"), a corporation incorporated under the laws of British Columbia, is a wholly owned subsidiary of Fairfax. 1102952 is a holding company. The principal business and principal office address of 1102952 is 1600 - 925 West Georgia Street, Vancouver, British Columbia, Canada, V6C 3L2; 19. Allied World Assurance Company Holdings, Ltd ("Allied Holdings Bermuda"), a corporation incorporated under the laws of Bermuda, is a subsidiary of Fairfax. Allied Holdings Bermuda is a holding company. The principal business and principal office address of Allied Holdings Bermuda is 27 Richmond Road, Pembroke, Bermuda, HM 08; 20. Allied World Assurance Company Holdings I, Ltd ("Allied Holdings I Ltd"), a corporation incorporated under the laws of Bermuda, is a subsidiary of Fairfax. Allied Holdings I Ltd is a holding company. The principal business and principal office address of Allied Holdings I Ltd is 27 Richmond Road, Pembroke, Bermuda, HM 08; 21. Allied World Assurance Company, Ltd ("Allied Assurance"), a corporation incorporated under the laws of Bermuda, is a subsidiary of Fairfax. The principal business of Allied Assurance is insurance. The principal business and principal office address of Allied Assurance is 27 Richmond Road, Pembroke, Bermuda, HM 08; 22. Allied World Assurance Holdings (Ireland) Ltd ("Allied Ireland"), a corporation incorporated under the laws of Bermuda, is a subsidiary of Fairfax. Allied Ireland is a holding company. The principal business and principal office address of Allied Ireland is 27 Richmond Road, Pembroke, Bermuda, HM 08; 23. Allied World Assurance Holdings (U.S.) Inc. ("Allied U.S."), a corporation incorporated under the laws of Delaware, is a subsidiary of Fairfax. Allied U.S. is a holding company. The principal business and principal office address of Allied U.S. is 199 Water Street, 26th Floor, New York, New York 10038; 24. Allied World Insurance Company ("Allied Insurance"), a corporation incorporated under the laws of New Hampshire, is a subsidiary of Fairfax. The principal business of Allied Insurance is insurance. The principal business and principal office address of Allied Insurance is 199 Water Street, 26th Floor, New York, New York 10038; 25. AW Underwriters Inc. ("AW"), a corporation incorporated under the laws of Delaware, is a subsidiary of Fairfax. The principal business of AW is insurance. The principal business and principal office address of AW is 199 Water Street, 26th Floor, New York, New York 10038; 26. Allied World Specialty Insurance Company ("Allied Specialty"), a corporation incorporated under the laws of Delaware, is a subsidiary of Fairfax. The principal business of Allied Specialty is insurance. The principal business and principal office address of Allied Specialty is 199 Water Street, 26th Floor, New York, New York 10038; 27. Newline Holdings UK Limited ("Newline UK"), a corporation incorporated under the laws of England and Wales, is a subsidiary of Fairfax. Newline UK is a holding company. The principal business and principal office address of Newline UK is 1 Fen Court, London, England, EC3M 5BN; 28. Newline Corporate Name Limited ("Newline"), a corporation incorporated under the laws of England and Wales, is a subsidiary of Fairfax. Newline is a corporate member of Lloyd's (and the sole capital provider to Newline Syndicate 1218 at Lloyd's). The principal business and principal office address of Newline is 1 Fen Court, London, England, EC3M 5BN; 29. Newline Insurance Company Limited ("Newline Insurance"), a company incorporated under the laws of England and Wales, is a subsidiary of Fairfax. The principal business and principal office address of Newline Insurance is 1 Fen Court, London, England, EC3M 5BN; 30. Fairfax UK Holdings Limited ("Fairfax UK"), a corporation incorporated under the laws of England and Wales, is a wholly owned subsidiary of Fairfax. Fairfax UK is a holding company. The principal business and principal office address of Fairfax UK is The Leadenhall Building, 122 Leadenhall Street, London, United Kingdom, EC3V 4AB; 31. Brit Group Holdings Limited ("Brit Group Holdings"), a corporation incorporated under the laws of England and Wales, is a wholly owned subsidiary of Fairfax. Brit Group Holdings is a holding company. The principal business and principal office address of Brit Group Holdings is The Leadenhall Building, 122 Leadenhall Street, London, United Kingdom, EC3V 4AB; 32. Brit Insurance Holdings Limited ("Brit Holdings"), a corporation incorporated under the laws of England and Wales, is a wholly owned subsidiary of Fairfax. Brit Holdings is a holding company. The principal business and principal office address of Brit Holdings is The Leadenhall Building, 122 Leadenhall Street, London, United Kingdom, EC3V 4AB; 33. Brit UW Limited ("Brit UW"), a corporation incorporated under the laws of England and Wales, is a Lloyd's corporate member. The principal business of Brit UW is a Lloyd's corporate member. The principal business and principal office address of Brit UW is The Leadenhall Building, 122 Leadenhall Street, London, United Kingdom, EC3V 4AB; and 34. Brit Reinsurance (Bermuda) Limited ("Brit Reinsurance"), a corporation incorporated under the laws of Bermuda, is a wholly owned subsidiary of Fairfax. The principal business of Brit Reinsurance is insurance and reinsurance. The registered office address of Brit Reinsurance is Clarendon House, 2 Church Street, Hamilton, Bermuda, HM 11. The principal office address of Brit Reinsurance is Ground Floor, Chesney House, The Waterfront, 96 Pitts Bay Road Hamilton, Pembroke, HM08 Bermuda. Neither the filing of this Schedule 13D nor the information contained herein shall be deemed to constitute an affirmation by any of the Reporting Persons that it is the beneficial owner of the Shares referred to herein for purposes of Section 13(d) or 13(g) of the Exchange Act, or for any other purpose, and such beneficial ownership is expressly disclaimed. The name, present principal occupation or employment and name, principal business and address of any corporation or other organization in which such employment is conducted and the citizenship of each director and executive officer of each of the Reporting Persons is set forth in Exhibit 99.26 hereto, and such Exhibit is incorporated herein by reference. Pursuant to Rule 13d-1(k) under the Exchange Act, the Reporting Persons have agreed to file jointly one statement with respect to their ownership of the Shares. During the last five years, none of the Reporting Persons, and, to the best of each such Reporting Person's knowledge, none of the executive officers or directors of such Reporting Person have been (a) convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or (b) a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws."

Item 5.

Interest in Securities of the Issuer

(a)

Based on the most recent information available, the aggregate number and percentage of the Shares (the securities identified by Item 1 of this Schedule 13D) that are beneficially owned by each of the Reporting Persons is set forth in boxes 11 and 13 of the second part of the cover page to this Schedule 13D for each of the Reporting Persons, and such information is incorporated herein by reference. The percentage of Shares beneficially owned by each of the Reporting Persons was calculated based on 587,882,400 Shares issued and outstanding as of April 6, 2026, as reported by BlackBerry.

(b)

The numbers of Shares as to which each of the Reporting Persons has sole voting power, shared voting power, sole dispositive power and shared dispositive power is set forth in boxes 7, 8, 9 and 10, respectively, on the second part of the cover page to this Schedule 13D for each of the Reporting Persons, and such information is incorporated herein by reference. To the best knowledge of the Reporting Persons, the persons listed in Exhibit 99.27 hereto beneficially own the amounts of Shares listed therein and have sole voting power and sole dispositive power with respect to such Shares.

(c)

Except as described herein, to the best of the knowledge of the Reporting Persons, none of the persons listed in Exhibit 99.28 hereto beneficially owns Shares or has acquired or disposed of any Shares in the past sixty days.

(d)

Not applicable

(e)

As of May 4, 2026, each of the Reporting Persons ceased to be the beneficial owner of more than five percent of Shares.

Item 7.

Material to be Filed as Exhibits.

Item 7 of the Original Schedule 13D is hereby amended and supplemented by the addition of the following Exhibits: Ex. 99.26: Directors and Officers of the Reporting Persons Ex. 99.27: Beneficial Ownership by Directors and Officers of the Reporting Persons Ex. 99.28: Transactions in the Shares of the Issuer by the Reporting Persons During the Last Sixty (60) Days Ex. 99.29: Joint Filing Agreement, dated May 6, 2026 among the Reporting Persons Ex. 99.30: Power of Attorney, dated March 9, 2020 (incorporated by reference to Exhibit 8 to the Schedule 13D filed by certain of the Reporting Persons with the SEC on March 9, 2020) https://www.sec.gov/Archives/edgar/data/915191/000110465916144008/a16-18021_1ex8.htm Ex. 99.31: Power of Attorney, dated June 21, 2023 (incorporated by reference to Exhibit 99.18 to the Schedule 13D filed by certain of the Reporting Persons with the SEC on November 15, 2023) https://www.sec.gov/Archives/edgar/data/915191/000110465923118802/tm2330820d1_ex99-18.htm

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

V. PREM WATSA

Signature:	/s/ V. Prem Watsa
Name/Title:	V. Prem Watsa
Date:	05/06/2026

THE SECOND 810 HOLDCO LTD.

Signature:	/s/ V. Prem Watsa
Name/Title:	V. Prem Watsa / Director
Date:	05/06/2026

THE SECOND 1109 HOLDCO LTD.

Signature:	/s/ V. Prem Watsa
Name/Title:	V. Prem Watsa / President
Date:	05/06/2026

THE SIXTY TWO INVESTMENT COMPANY LIMITED

Signature:	/s/ V. Prem Watsa
Name/Title:	V. Prem Watsa / President
Date:	05/06/2026

FAIRFAX FINANCIAL HOLDINGS LIMITED

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / President and Chief Operating Officer
Date:	05/06/2026

FFHL GROUP LTD.

Signature:	/s/ V. Prem Watsa
Name/Title:	V. Prem Watsa / President
Date:	05/06/2026

FAIRFAX (US) INC.

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

ODYSSEY GROUP HOLDINGS, INC.

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

ODYSSEY REINSURANCE COMPANY

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

CRUM & FORSTER HOLDINGS CORP.

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

UNITED STATES FIRE INSURANCE COMPANY

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

TIG INSURANCE COMPANY

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

NORTHBRIDGE FINANCIAL CORPORATION

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

FEDERATED INSURANCE COMPANY OF CANADA

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

NORTHBRIDGE GENERAL INSURANCE CORPORATION

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

VERASSURE INSURANCE COMPANY

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

ZENITH INSURANCE COMPANY (CANADIAN ENTITY)

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

1102952 B.C. UNLIMITED LIABILITY COMPANY

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

ALLIED WORLD ASSURANCE COMPANY HOLDINGS, LTD

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

ALLIED WORLD ASSURANCE COMPANY HOLDINGS I, LTD

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

ALLIED WORLD ASSURANCE COMPANY, LTD

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

ALLIED WORLD ASSURANCE HOLDINGS (IRELAND) LTD

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

ALLIED WORLD ASSURANCE HOLDINGS (U.S.) INC.

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

ALLIED WORLD INSURANCE COMPANY

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

AW UNDERWRITERS INC.

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

ALLIED WORLD SPECIALTY INSURANCE COMPANY

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

NEWLINE HOLDINGS UK LIMITED

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

NEWLINE CORPORATE NAME LIMITED

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

NEWLINE INSURANCE COMPANY LIMITED

Signature:	/s/ Peter Clarke
Name/Title:	Peter Clarke / Attorney-in-Fact
Date:	05/06/2026

FAIRFAX UK HOLDINGS LIMITED

Signature:	/s/ Gavin Wilkinson
Name/Title:	Gavin Wilkinson / Group Chief Financial Officer
Date:	05/06/2026

BRIT GROUP HOLDINGS LIMITED

Signature:	/s/ Gavin Wilkinson
Name/Title:	Gavin Wilkinson / Group Chief Financial Officer
Date:	05/06/2026

BRIT INSURANCE HOLDINGS LIMITED

Signature:	/s/ Gavin Wilkinson
Name/Title:	Gavin Wilkinson / Group Chief Financial Officer
Date:	05/06/2026

BRIT UW LIMITED

Signature:	/s/ Gavin Wilkinson
Name/Title:	Gavin Wilkinson / Group Chief Financial Officer
Date:	05/06/2026

BRIT REINSURANCE (BERMUDA) LIMITED

Signature:	/s/ Gavin Wilkinson
Name/Title:	Gavin Wilkinson / Group Chief Financial Officer
Date:	05/06/2026

Comments accompanying signature:

Comments accompanying signatures: Attorney-in-Fact signing pursuant to powers of attorney referenced in Exhibits 99.30 and 99.31.

Amendment: SEC Form SCHEDULE 13D/A filed by BlackBerry Limited