MAIA Biotechnology Ownership & Insider Activity

MAIA Biotechnology (MAIA) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 6.7% of shares outstanding. Institutional investors hold 8.9%. Over the past 90 days, insiders made 5 purchases worth $352K.

Shares Outstanding

61.742M

Shares Float

56.699M

Insider Shares Owned

4.121M

Insider % Owned

6.7%

Institutional Shares Held

5.491M

Institutional % Held

8.9%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$352K total

Sales (90d)

Net Activity

Net Buying

Net Value (90d)

$352K

MAIA Biotechnology Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 14, 2026	Vlad Vitoc	CHIEF EXECUTIVE OFFICER	BUY	73.000K	$1.37	$100K
Sep 10, 2026	Ramiro Guerrero	DIRECTOR	BUY	37.595K	$1.32	$50K
Aug 26, 2026	Ramiro Guerrero	DIRECTOR	BUY	133.790K	$1.38	$184K
Aug 24, 2026	Ramiro Guerrero	DIRECTOR	BUY	1.794K	$1.33	$2K
Aug 20, 2026	Ramiro Guerrero	DIRECTOR	BUY	11.899K	$1.37	$16K
Jun 1, 2026	Vlad Vitoc	CHIEF EXECUTIVE OFFICER	BUY	72.700K	$1.39	$101K
Jun 1, 2026	Stan Smith	DIRECTOR	BUY	75.000K	$1.34	$100K
Jun 1, 2026	Sergei Gryaznov	CHIEF SCIENTIFIC OFFICER	BUY	2.000K	$1.34	$3K