Steven M. Chaouki - 31 Dec 2025 Form 4 Insider Report for MAIA Biotechnology, Inc. (MAIA)

Role: Director
Signature: /s/ Steven M. Chaouki
Issuer symbol: MAIA
Transactions as of: 31 Dec 2025
Net transactions value: $0
Form type: 4
Filing time: 05 Jan 2026, 08:36:41 UTC
Previous filing: 23 Dec 2025
Next filing: 05 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
CHAOUKI STEVEN M	Director	444 WEST LAKE STREET, SUITE 1700, CHICAGO	/s/ Steven M. Chaouki	05 Jan 2026	0001776865

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MAIA	Options	Award	$0	+24,633		$0.000000	24,633	31 Dec 2025	Common Stock	24,633	$1.53	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The stock options, granted on December 31, 2025 pursuant to the MAIA Biotechnology, Inc's 2021 Equity Incentive Plan, representing the right to buy shares of common stock, vest 100% on the date of the grant and are exercisable beginning as of that date.