GRYAZNOV SERGEI

PrivateCIK: 1913228
Location

CHICAGO, IL

GRYAZNOV SERGEI (Chief Scientific Officer) purchased 4.5% of their position (2K shares) of MAIA BIOTECHNOLOGY, INC. on the open market

Open‑market purchase worth $2.7K — a small addition. The strongest form of insider conviction signal.

P · 1 purchase
InsiderGRYAZNOV SERGEICIK 1913228
IssuerMAIA BIOTECHNOLOGY, INC.CIK 1878313
Officer· Chief Scientific Officer
Since Jul 2022
+2K
Net shares
Net buyer
$2.7K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
2K acquired
Non-Derivative Transactions1

Common Stock

Direct
P · Purchase

Shares

+2K

Price / share

$1.34

Trade value

$2.69K

% of position

4.5%
6/1/2026
44.51K46.51K
Total

Net shares

+2K

Net value

$2.69K

Derivative Transactions0
No derivative transactions reported
GRYAZNOV SERGEI — Insider Transaction (Form 4) Filed Jun 2, 2026 | Finecho