Stan Smith - 22 Dec 2025 Form 4 Insider Report for MAIA Biotechnology, Inc. (MAIA)

Role
Director
Signature
/s/ Stan V. Smith
Issuer symbol
MAIA
Transactions as of
22 Dec 2025
Net transactions value
+$147,776
Form type
4
Filing time
23 Dec 2025, 08:18:50 UTC
Previous filing
09 Dec 2025
Next filing
05 Jan 2026
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 22 Dec 2025 0001913199

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MAIA Common Stock Purchase $69,999 +57,189 +4.2% $1.22 1,421,478 22 Dec 2025 See Footnote F1, F2
holding MAIA Common Stock 4,580 22 Dec 2025 See footnote F3
holding MAIA Common Stock 4,580 22 Dec 2025 See footnote F4
holding MAIA Common Stock 4,580 22 Dec 2025 See footnote F5

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 Purchase $77,777 +57,189 $1.36 57,189 22 Dec 2025 Common Stock 57,189 $1.36 See footnote F6, F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The common stock was purchased pursuant to a Securities Purchase Agreement and were issued under the Issuer's 2021 Equity Incentive Plan on December 22, 2025.
F2 These securities are beneficially owned by Mr. Smith through The Stan V. Smith Trust Dated 1993.
F3 These securities are beneficially owned by Mr. Smith through the Blake Sarai Teitei Smith IL Unif Trns Min Act. They are beneficially owned by Mr. Smith's family member. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
F4 These securities are beneficially owned by Mr. Smith through the Gage Quentin Smith IL Unif Trns Min Act. They are beneficially owned by Mr. Smith's family member. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
F5 These securities are beneficially owned by Mr. Smith through the Travis Deo Zai Zai Smith IL Unif Trns Min Act. They are beneficially owned by Mr. Smith's family member. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
F6 These warrants were purchased pursuant to a Securities Purchase Agreement and were deemed options under the Issuer's 2021 Equity Incentive Plan on December 22, 2025. The options are exercisable beginning on the sixth month anniversary of the issuance date and expire 3-years after the initial issuance date.
F7 These securities are beneficially owned by Mr. Smith through The Stan V. Smith Trust Dated 1993.