SC 13G/A 1 brhc10038539_sc13ga.htm SC 13G/A

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 2)*

Checkmate Pharmaceuticals, Inc.

(Name of Issuer)

Common Stock, $0.0001 par value per share

(Title of Class of Securities)

162818108

(CUSIP Number)

May 31, 2022

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

☐

Rule 13d-1(b)

☒

Rule 13d-1(c)

☐

Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in 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).

Continued on following pages

Page 1 of 11 Pages

Exhibit Index: Page 9

CUSIP No. 162818108

Page 2 of 11

1	NAMES OF REPORTING PERSONS
	venBio Global Strategic Fund II, L.P.

2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
3	SEC USE ONLY


4	CITIZENSHIP OR PLACE OF ORGANIZATION
	Cayman Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER
			0

		6	SHARED VOTING POWER
			0

		7	SOLE DISPOSITIVE POWER
			0

		8	SHARED DISPOSITIVE POWER
			0

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	0

10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐

11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	0.0%

12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	PN

CUSIP No. 162818108

Page 3 of 11

1	NAMES OF REPORTING PERSONS
	venBio Global Strategic GP II, L.P.

2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
3	SEC USE ONLY


4	CITIZENSHIP OR PLACE OF ORGANIZATION
	Cayman Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER
			0

		6	SHARED VOTING POWER
			0

		7	SOLE DISPOSITIVE POWER
			0

		8	SHARED DISPOSITIVE POWER
			0

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	0

10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐

11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	0.0%

12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	PN

CUSIP No. 162818108

Page 4 of 11

1	NAMES OF REPORTING PERSONS
	venBio Global Strategic GP II, Ltd.

2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
3	SEC USE ONLY


4	CITIZENSHIP OR PLACE OF ORGANIZATION
	Cayman Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER
			0

		6	SHARED VOTING POWER
			0

		7	SOLE DISPOSITIVE POWER
			0

		8	SHARED DISPOSITIVE POWER
			0

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	0

10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐

11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	0.0%

12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	CO

CUSIP No. 162818108

Page 5 of 11

1	NAMES OF REPORTING PERSONS
	Robert Adelman

2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
3	SEC USE ONLY


4	CITIZENSHIP OR PLACE OF ORGANIZATION
	United States

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER
			0

		6	SHARED VOTING POWER
			0

		7	SOLE DISPOSITIVE POWER
			0

		8	SHARED DISPOSITIVE POWER
			0

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	0

10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐

11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	0.0%

12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	IN

CUSIP No. 162818108

Page 6 of 11

1	NAMES OF REPORTING PERSONS
	Corey Goodman

2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
	(a)☐
	(b)☐
3	SEC USE ONLY


4	CITIZENSHIP OR PLACE OF ORGANIZATION
	United States

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		5	SOLE VOTING POWER
			0

		6	SHARED VOTING POWER
			0

		7	SOLE DISPOSITIVE POWER
			0

		8	SHARED DISPOSITIVE POWER
			0

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	0

10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
	☐

11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	0.0%

12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
	IN

CUSIP No. 162818108

Page 7 of 11

Item 1(a).

Name of Issuer

Checkmate Pharmaceuticals, Inc. (the “Issuer”)

Item 1(b).

Address of Issuer’s Principal Executive Offices

245 Main Street, 2nd Floor, Cambridge, MA 02142

Item 2(a).

Names of Persons Filing

This Statement is filed on behalf of the following persons (collectively, the “Reporting Persons”):

venBio Global Strategic Fund II, L.P. (“Fund II”);

ii)

venBio Global Strategic GP II, L.P. (“General Partner II”);

iii)

venBio Global Strategic GP II, Ltd. (“GP Ltd. II”);

iv)

Robert Adelman (“Mr. Adelman”); and

Corey Goodman (“Mr. Goodman”).

This Statement relates to Shares (as defined herein) directly beneficially owned by Fund II. General Partner II, is the sole general partner of Fund II and GP Ltd. II, is the sole general partner of General Partner II. Mr. Adelman and Mr. Goodman are directors of GP Ltd. II (collectively, the “Directors”). Accordingly, each of General Partner II, GP Ltd. II, and the Directors may be deemed to indirectly beneficially own the Shares reported herein.

Item 2(b).

Address of Principal Business Office or, if None, Residence

The address of the principal business office of each Reporting Person is c/o venBio Partners, LLC, 1700 Owens Street, Suite 595, San Francisco, CA 94158.

Item 2(c).

Citizenship

Each of Fund II and General Partner II is a Cayman Islands exempted limited partnership. GP Ltd. II is a Cayman Islands exempted company. Each of the Directors is a United States citizen.

Item 2(d).

Title of Class of Securities

Common Stock, $0.0001 par value per share (the “Shares”)

Item 2(e).

CUSIP Number

162818108

Item 3.

If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

This Item 3 is not applicable.

Item 4(a)

Amount Beneficially Owned

As of May 31, 2022, each of the Reporting Persons may be deemed to beneficially own 0 Shares.

CUSIP No. 162818108

Page 8 of 11

Item 4(b)

Percent of Class

See Line 11 of cover sheets.

Item 4(c)

Number of shares as to which such person has:

(i)

sole power to vote or to direct the vote: See Line 5 of cover sheets.

(ii)

shared power to vote or to direct the vote: See Line 6 of cover sheets.

(iii)

sole power to dispose or to direct the disposition of: See Line 7 of cover sheets.

(iv)

shared power to dispose or to direct the disposition of: See Line 8 of cover sheets.

Item 5.

Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof the Reporting Persons have ceased to be the beneficial owner of more than 5 percent of the class of securities, check the following ☒.

Item 6.

Ownership of More than Five Percent on Behalf of Another Person

This Item 6 is not applicable.

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person

See disclosure in Item 2 hereof.

Item 8.

Identification and Classification of Members of the Group

This Item 8 is not applicable.

Item 9.

Notice of Dissolution of Group

This Item 9 is not applicable.

Item 10.

Certification

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

CUSIP No. 162818108

Page 9 of 11

EXHIBIT INDEX

Ex.		Page No.

1	Joint Filing Agreement	11

CUSIP No. 162818108

Page 10 of 11

SIGNATURE

After reasonable inquiry and to the best of its knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

Date: June 7, 2022

	VENBIO GLOBAL STRATEGIC FUND II, L.P.

	By:	VENBIO GLOBAL STRATEGIC GP II, L.P.
		General Partner

	By:	venBio Global Strategic GP II, Ltd.
		General Partner
	By:	*
		Director

	VENBIO GLOBAL STRATEGIC GP II, L.P.

	By:	VENBIO GLOBAL STRATEGIC GP II, LTD.
		General Partner

	By:	*
		Director

	VENBIO GLOBAL STRATEGIC GP II, LTD.

	By:	*
		Director

	*
	Robert Adelman
	*
	Corey Goodman

	*By:	/s/ David Pezeshki
		David Pezeshki
		As attorney-in-fact

This Schedule 13G was executed by David Pezeshki on behalf of the individual listed above pursuant to a Power of Attorney, a copy of which is attached as Exhibit 2 to the original Schedule 13G filed with the U.S. Securities and Exchange Commission on October 6, 2020.

CUSIP No. 162818108

Page 11 of 11

EXHIBIT 1

JOINT FILING AGREEMENT

The undersigned hereby agree that the statement on Schedule 13G with respect to the common stock of Checkmate Pharmaceuticals, Inc. dated as of June 7, 2022 is, and any amendments thereto (including amendments on Schedule 13D) signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

Date: June 7, 2022

	VENBIO GLOBAL STRATEGIC FUND II, L.P.

	By:	VENBIO GLOBAL STRATEGIC GP II, L.P.
		General Partner

	By:	venBio Global Strategic GP II, Ltd.
		General Partner
	By:	*
		Director

	VENBIO GLOBAL STRATEGIC GP II, L.P.

	By:	VENBIO GLOBAL STRATEGIC GP II, LTD.
		General Partner

	By:	*
		Director

	VENBIO GLOBAL STRATEGIC GP II, LTD.

	By:	*
		Director

	*
	Robert Adelman
	*
	Corey Goodman

	*By:	/s/ David Pezeshki
		David Pezeshki
		As attorney-in-fact

This Agreement was executed by David Pezeshki on behalf of the individual listed above pursuant to a Power of Attorney, a copy of which is attached as Exhibit 2 to the original Schedule 13G filed with the U.S. Securities and Exchange Commission on October 6, 2020.

SEC Form SC 13G/A filed by Checkmate Pharmaceuticals Inc. (Amendment)