Insider · CIK 0001913228

Gryaznov Sergei

Reports to the SEC for 1 company · CHICAGO, IL

sec.gov

Transactions

Companies

Filings

CIK

0001913228

Forms 4 and 5

Insider transactions

15 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-06-01	MAIAMAIA Biotechnology, Inc.P Purchase	Chief Scientific Officer	PPurchase	+2,000 sh	$1.34	+$2,690	46,511
2026-05-29	MAIAMAIA Biotechnology, Inc. · Stock OptionsA Award	Chief Scientific Officer	AAward	+400K sh	—	—	400,000
2026-04-10	MAIAMAIA Biotechnology, Inc. · Stock OptionsA Award	Chief Scientific Officer	AAward	+400K sh	—	—	400,000
2025-05-14	MAIAMAIA Biotechnology, Inc. · Stock OptionsA Award	Chief Scientific Officer	AAward	+200K sh	—	—	200,000
2025-02-10	MAIAMAIA Biotechnology, Inc. · Stock OptionsA Award	Chief Scientific Officer	AAward	+200K sh	—	—	200,000
2024-04-26	MAIAMAIA Biotechnology, Inc. · Stock OptionsA Award	Chief Scientific Officer	AAward	+141K sh	—	—	141,000
2024-01-24	MAIAMAIA Biotechnology, Inc. · Stock OptionsA Award	Chief Scientific Officer	AAward	+100K sh	—	—	100,000
2023-05-31	MAIAMAIA Biotechnology, Inc. · Stock OptionsA Award	Chief Scientific Officer	AAward	+76K sh	—	—	75,982
2023-03-08	MAIAMAIA Biotechnology, Inc. · Stock OptionsA Award	Chief Scientific Officer	AAward	+100K sh	—	—	100,000
2022-12-07	MAIAMAIA Biotechnology, Inc.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+10K sh	$1.83	+$18.3K	44,511
2022-12-07	MAIAMAIA Biotechnology, Inc. · Stock OptionsM Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−10K sh	—	—	40,000
2022-09-16	MAIAMAIA Biotechnology, Inc. · Stock OptionsA Award	Chief Scientific Officer	AAward	+100K sh	—	—	100,000
2022-08-24	MAIAMAIA Biotechnology, Inc.M Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	+10K sh	$1.80	+$18K	34,511
2022-08-24	MAIAMAIA Biotechnology, Inc. · Stock OptionsM Exercise/Conversion	Chief Scientific Officer	MExercise/Conversion	−10K sh	—	—	48,000
2022-08-01	MAIAMAIA Biotechnology, Inc.P Purchase	Chief Scientific Officer	PPurchase	+3,000 sh	$5.00	+$15K	24,511

Recent filings

Accepted (ET)
Jun 24
Gryaznov Sergei0001878313-26-000060
SEC(opens sec.gov)
Jun 14
Gryaznov Sergei0001878313-26-000051
SEC(opens sec.gov)
Apr 144
Gryaznov Sergei0001878313-26-000046
SEC(opens sec.gov)
May 164
Gryaznov Sergei0001127602-25-014669
SEC(opens sec.gov)
Feb 124
Gryaznov Sergei0001127602-25-004350
SEC(opens sec.gov)
Apr 304
Gryaznov Sergei0001127602-24-013658
SEC(opens sec.gov)
Jan 264
Gryaznov Sergei0001127602-24-002276
SEC(opens sec.gov)
Jun 54
Gryaznov Sergei0001127602-23-017879
SEC(opens sec.gov)
Mar 104
Gryaznov Sergei0001127602-23-009775
SEC(opens sec.gov)
Dec 84
Gryaznov Sergei0001127602-22-027093
SEC(opens sec.gov)
Sep 204
Gryaznov Sergei0001127602-22-022740
SEC(opens sec.gov)
Aug 254
Gryaznov Sergei0000899243-22-029752
SEC(opens sec.gov)
Aug 24
Gryaznov Sergei0000899243-22-027455
SEC(opens sec.gov)

Companies

MAIA Biotechnology, Inc.Chief Scientific OfficerMAIA

Address

444 WEST LAKE STREET,

CHICAGO, IL, 60606