MAIA insider buying
Every open-market purchase of MAIA Biotechnology, Inc. (MAIA) stock by its officers, directors and major shareholders, from SEC Form 4 filings.
Bought, last 12 months$971.10K
Insiders buying (12m)6
Purchases on record17
Last purchase filedSep 15, 2026
In the last 12 months, 6 insiders of MAIA Biotechnology, Inc. bought $971.10K of MAIA stock on the open market in 16 reported purchases. The most recent was filed on Sep 15, 2026: Vitoc Vlad (Chief Executive Officer, Director, 10% Owner) bought 73,000 shares at $1.37, worth $100.01K. The largest purchase on record here is $184.10K by Guerrero Ramiro on Aug 26, 2026.
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| Filed | Insider | Value | Shares | Price | Stake | Trade | |
|---|---|---|---|---|---|---|---|
| Sep 15 | Vitoc VladChief Executive Officer, Director… | $100.01K | 73,000 | $1.37 | +8% | Sep 14 | SEC |
| Sep 14 | Guerrero RamiroDirector | $49.63K | 37,595 | $1.32 | +5% | Sep 10 | SEC |
| Sep 1 | Guerrero RamiroDirector | $184.10K | 133,790 | $1.38 | +24% | Aug 26 | SEC |
| Aug 24 | Guerrero RamiroDirector | $16.30K | 11,899 | $1.37 | +2% | Aug 20 | SEC |
| Jun 2 | Vitoc VladChief Executive Officer, Director… | $101.05K | 72,700 | $1.39 | +8% | Jun 1 | SEC |
| Jun 2 | Smith StanDirector | $100.50K | 75,000 | $1.34 | +5% | Jun 1 | SEC |
| Dec 23 | Smith StanDirector | $69.77K | 57,189 | $1.22 | +4% | Dec 22 | SEC |
| Dec 23 | Chaouki Steven MDirector | $49.84K | 40,849 | $1.22 | +37% | Dec 22 | SEC |
| Dec 23 | Louie Ngar YeeDirector | $99.67K | 81,699 | $1.22 | +7% | Dec 22 | SEC |
| Dec 9 | Smith StanDirector | $16.44K | 13,740 | $1.20 | new | Dec 5 | SEC |
| Dec 1 | Vitoc VladChief Executive Officer, Director… | $80.10K | 72,000 | $1.11 | +9% | Nov 26 | SEC |
| Dec 1 | Luput CristianDirector | $41.74K | 38,145 | $1.09 | +10% | Nov 26 | SEC |
| Dec 1 | Smith StanDirector | $15.60K | 15,000 | $1.04 | +1% | Nov 26 | SEC |
| Nov 28 | Vitoc VladChief Executive Officer, Director… | $10.19K | 10,500 | $0.97 | +1% | Nov 25 | SEC |
| Nov 26 | Smith StanDirector | $24.60K | 25,000 | $0.98 | +2% | Nov 24 | SEC |
| Nov 25 | Vitoc VladChief Executive Officer, Director… | $11.56K | 11,800 | $0.98 | +2% | Nov 21 | SEC |
| Oct 2 | Smith StanDirector | $25K | 19,230 | $1.30 | +2% | Oct 1 | SEC |