Vlad Vitoc - 26 Nov 2025 Form 4/A - Amendment Insider Report for MAIA Biotechnology, Inc. (MAIA)

Role: Chief Executive Officer, Director, 10%+ Owner
Signature: /s/ Vlad Vitoc
Issuer symbol: MAIA
Transactions as of: 26 Nov 2025
Transactions value $: $79,849
Form type: 4/A - Amendment
Filing time: 04 Dec 2025, 07:30:22 UTC
Date Of Original Report: 01 Dec 2025
Previous filing: 04 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Vitoc Vlad	Chief Executive Officer, Director, 10%+ Owner	444 WEST LAKE STREET,, CHICAGO	/s/ Vlad Vitoc	03 Dec 2025	0001913257

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MAIA	Common Stock	Purchase	$23K	+22K	+2.65%	$1.05	853K	26 Nov 2025	Direct	F1
transaction	MAIA	Common Stock	Purchase	$56.8K	+50K	+5.86%	$1.14	903K	28 Nov 2025	Direct	F2, F3
holding	MAIA	Common Stock						210K	26 Nov 2025	See Footnote	F4, F5

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

Explanation of Responses:

Id	Content
F1	The price reported is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $1.0145 to $1.0587, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the issuer, or to the Issuer, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.
F2	The price reported is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $1.1283 to $1.1416, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the issuer, or to the Issuer, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.
F3	The original Form 4 filed on December 1, 2025 had the incorrect total share balance owned by Vlad Vitoc. This Amended Form 4 is now reflecting the correct share balance owned.
F4	The original Form 4 filed on December 1, 2025 had the incorrect total share balance owned by Mr. Vitoc's spouse. This Amended Form 4 is now reflecting the correct share balance owned.
F5	These securities are beneficially owned by Mr. Vitoc's spouse. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.