MAIA Biotechnology director buys 10,000 shares in open-market trade

MAIA Biotechnology director reports open-market share purchase.

Rhea-AI Filing Summary

MAIA Biotechnology director reports open-market share purchase. A company director filed a Form 4 disclosing the acquisition of 10,000 shares of MAIA Biotechnology common stock on 11/25/2025. The shares were purchased at a price of $0.9785 per share. Following this transaction, the director beneficially owns 399,483 shares of MAIA common stock, held directly.

Insider Trade Summary

Net Buyer: 10,000 shares

Net Buy 1 txn

Insider Luput Cristian

Role Director

Bought 10,000 shs ($10K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	10,000	$0.9785	$10K

Holdings After Transaction: Common Stock — 399,483 shares (Direct)

FAQ

What insider transaction did MAIA (MAIA) report in this Form 4?

A director of MAIA Biotechnology reported buying 10,000 shares of the company’s common stock in a single transaction on 11/25/2025.

At what price were the MAIA Biotechnology shares purchased?

The director purchased the 10,000 MAIA shares at a price of $0.9785 per share.

How many MAIA Biotechnology shares does the insider own after this trade?

After the reported transaction, the director beneficially owns 399,483 shares of MAIA Biotechnology common stock, held directly.

What is the insider’s relationship to MAIA Biotechnology?

The reporting person is identified as a director of MAIA Biotechnology, Inc.

What is the purpose of SEC Form 4 for MAIA (MAIA)?

Form 4 reports changes in the ownership of a company’s securities by its officers, directors, or large shareholders, helping investors track insider trading activity.

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Accepted by SEC EDGAR 11/28/2025 - 06:52 AM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Luput Cristian

(Last) (First) (Middle)

444 WEST LAKE STREET, SUITE 1700

(Street)

CHICAGO IL 60606

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MAIA Biotechnology, Inc. [ MAIA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
11/25/2025

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/25/2025		P		10,000	A	$0.9785	399,483	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Cristian Luput	11/26/2025
	** 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 4 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.