SEC FORM 3

SEC FORM 3SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Cain David

(Last)

(First)

(Middle)

THREE INTERNATIONAL TOWERS

LEVEL 24, 300 BARANGAROO AVE

(Street)

SYDNEY, NSW

AUSTRALIA

2000

(City)

(State)

(Zip)

AUSTRALIA

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
KAZIA THERAPEUTICS LTD [ KZIA ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Director, CMC

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
American Depositary Share Option (Right to Buy)	⁽¹⁾	07/22/2027	American Depositary Shares⁽²⁾⁽³⁾	5,000	$19	D
American Depositary Share Option (Right to Buy)	⁽⁴⁾	07/03/2027	American Depositary Shares⁽²⁾⁽³⁾	100,000	$8	D
Ordinary Shares Option (Right to Buy)	⁽⁵⁾	02/01/2027	Ordinary Shares	100,000	$0.6651⁽⁶⁾	D
Ordinary Shares Option (Right to Buy)	⁽⁷⁾	03/03/2027	Ordinary Shares	400,000	$0.1061⁽⁶⁾	D

Explanation of Responses:

1. The American Depositary Shares ("ADSs") subject to the option ("ADS option") vest in equal quarterly installments over three years beginning on July 22, 2024, subject to the Reporting Person's continuous service relationship with the Issuer through each applicable vesting date. The ADS option was granted on July 22, 2024.

2. Each ADS option is convertible into ADSs upon exercise.

3. Each ADS may be represented by 500 ordinary shares of the Issuer, no par per share (the "Ordinary Shares"), at any time, upon the holder's election to surrender the ADSs and withdraw the respective number of Ordinary Shares. The ADSs have no expiration date.

4. The ADSs subject to the ADS option vest in three equal annual installments beginning on July 3, 2025, subject to the Reporting Person's continuous service relationship with the Issuer through each applicable vesting date. The ADS option was granted on July 3, 2025.

5. The Ordinary Shares subject to the option ("OS option") vest in four equal annual installments beginning on February 1, 2022, subject to the Reporting Person's continuous service relationship with the Issuer through each applicable vesting date. The OS option was granted on February 1, 2022.

6. The exercise price is reported in U.S. dollars and reflects the conversion from AUD to USD at an exchange rate of 0.7075 USD per 1.00 AUD as of March 18, 2026.

7. The Ordinary Shares subject to the OS option vest in two equal annual installments beginning on March 3, 2023, subject to the Reporting Person's continuous service relationship with the Issuer through each applicable vesting date. The OS option was granted on March 3, 2023.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Jeffrey Bonacorda, Attorney-in-Fact	04/01/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

SEC Form 3 filed by new insider Cain David