Ramiro Guerrero - 30 Jun 2025 Form 4 Insider Report for MAIA Biotechnology, Inc. (MAIA)

Role: Director
Signature: /s/ Ramiro Guerrero
Issuer symbol: MAIA
Transactions as of: 30 Jun 2025
Net transactions value: $0
Form type: 4
Filing time: 02 Jul 2025, 16:17:45 UTC
Previous filing: 12 May 2025
Next filing: 06 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Guerrero Ramiro	Director	444 WEST LAKE STREET, SUITE 1700, CHICAGO	/s/ Ramiro Guerrero	02 Jul 2025	0001913253

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	Stock Options	Award	$0	+20,380		$0.000000	20,380	30 Jun 2025	Common Stock	20,380	$1.80	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 June 30, 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.