Gryaznov Sergei bought MAIA
April 10, 2026 · Form 4 insider transaction
Gryaznov Sergei bought 400,000 shares of MAIA Biotechnology, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
400,000
Price
$0.00
Total value
N/A
InsiderGryaznov Sergei
Role—
SecurityStock Options
Transaction codeA: Grant or award
Transaction dateApril 10, 2026
Filing dateApril 14, 2026
Shares owned after400,000
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The stock options, granted on April 10, 2026 pursuant to MAIA Biotechnology, Inc's 2021 Equity Incentive Plan, representing the right to buy shares of common stock, vest on a 4-year vesting schedule, with 25% of the options to vest on the first anniversary date of the grant and the remaining options to vest ratably monthly thereafter for 36 months.