SEC 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* Dukes Iain D. (Last) (First) (Middle) C/O IKENA ONCOLOGY, INC. 645 SUMMER STREET, SUITE 101 (Street) BOSTON MA 02210 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 03/25/2021	3. Issuer Name and Ticker or Trading Symbol Ikena Oncology, Inc. [ IKNA ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			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)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (Right to Buy)	(1)	08/23/2026	Common Stock	19,061	$1.15	D
Stock Option (Right to Buy)	(2)	02/14/2028	Common Stock	12,707	$2.94	D
Stock Option (Right to Buy)	(3)	12/17/2028	Common Stock	75,639	$2.15	D
Stock Option (Right to Buy)	(4)	03/19/2029	Common Stock	76,595	$4.15	D
Stock Option (Right to Buy)	(5)	10/17/2029	Common Stock	52,418	$4.15	D

Explanation of Responses:

1. This option is fully vested and exercisable as of the date hereof.

2. 25% of this option vested and became exercisable on January 8, 2019, with the remainder vesting in 36 substantially equal monthly installments thereafter.

3. 25% of this option vested and became exercisable on December 14, 2018, with the remainder vesting in 36 substantially equal monthly installments thereafter.

4. 25% of this option vested and became exercisable on March 20, 2020, with the remainder vesting in 36 substantially equal monthly installments thereafter.

5. 25% of this option vested and became exercisable on October 15, 2020, with the remainder vesting in 36 substantially equal monthly installments thereafter.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Iain D. Dukes	03/25/2021
	** 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).
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