Stan V. Smith - 31 Dec 2025 Form 4 Insider Report for MAIA Biotechnology, Inc. (MAIA)

Role: Director
Signature: /s/ Stan V. Smith
Issuer symbol: MAIA
Transactions as of: 31 Dec 2025
Net transactions value: $0
Form type: 4
Filing time: 05 Jan 2026, 08:42:31 UTC
Previous filing: 23 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Smith Stan	Director	444 WEST LAKE STREET, SUITE 1700, CHICAGO	/s/ Stan V. Smith	05 Jan 2026	0001913199

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	+29,216		$0.000000	29,216	31 Dec 2025	Common Stock	29,216	$1.53	See footnote	F1, F2

* 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.
F2	These securities are beneficially owned by Mr. Smith through The Stan V. Smith Trust Dated 1993.