Vlad Vitoc - 01 Jun 2026 Form 4 Insider Report for MAIA Biotechnology, Inc. (MAIA)

Reporting relationship: Chief Executive Officer, Director, 10%+ Owner
Issuer ticker: MAIA
Reported as of: 01 Jun 2026
Net transaction value: +$100,886
SEC form: 4
Accepted by SEC: 02 Jun 2026, 09:02:16 UTC
Prior SEC filing: 01 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Vlad Vitoc

Key filing fact

Vlad Vitoc filed Form 4 for MAIA Biotechnology, Inc. (MAIA) on 02 Jun 2026.

Key facts

This page summarizes Vlad Vitoc's Form 4 filing for MAIA Biotechnology, Inc. (MAIA).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Jun 2026, 09:02.

Change

Previous filing in this sequence was filed on 01 Jun 2026.
Current net transaction value: +$100,886.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001913257 Primary reporting owner

Vitoc Vlad

Relationship: Chief Executive Officer, Director, 10%+ Owner
Address: 444 WEST LAKE STREET,, CHICAGO
Signature: /s/ Vlad Vitoc
Signature date: 02 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MAIA transaction

Common Stock

Purchase

Transaction value: $100,886
Shares: +72,700
Change %: +8%
Price: $1.39
Shares after: 976,121
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1

MAIA holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 210,100
Date: 01 Jun 2026
Ownership: See Footnote
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price reported is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $1.3634 to $1.4150, 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.

Footnote F2

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.