WaveMan · Form 4
Guerrero Ramiro insider trades
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Guerrero Ramiro insider trades

Guerrero Ramiro has filed 36 Form 4s with the SEC that we hold, all for MAIA Biotechnology, Inc. (MAIA), as Director. Across all of them we count 26 purchases worth $987.7K and 0 sales worth $0 reported on Form 4. In the last 12 months: 6 purchases ($252.3K) and 0 sales ($0). The largest single trade was a purchase of 88,534 shares of MAIA Biotechnology, Inc. worth $222.2K, dated 2024-11-01. The first filing on our record is dated 2022-08-02 and the latest 2026-10-02.

MAIA Biotechnology, Inc. (MAIA)

Director · 36 filings · 26 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-07-28P, purchase reported on Form 49,000$36.0K2022-08-02
2022-08-01P, purchase reported on Form 420,000$100.0K2022-08-02
2022-08-30P, purchase reported on Form 4283$1.1K2022-09-01
2022-09-13P, purchase reported on Form 48,799$33.9K2022-09-13
2023-02-16P, purchase reported on Form 410$422023-02-21
2023-02-17P, purchase reported on Form 450$2122023-02-21
2023-03-06P, purchase reported on Form 4481$2.0K2023-03-08
2023-03-07P, purchase reported on Form 4871$3.7K2023-03-08
2023-03-09P, purchase reported on Form 41,057$4.2K2023-03-13
2023-03-10P, purchase reported on Form 4443$1.8K2023-03-13
2023-03-16P, purchase reported on Form 41,333$4.9K2023-03-20
2023-04-18P, purchase reported on Form 41,263$5.3K2023-04-19
2023-04-27P, purchase reported on Form 48,500$19.1K2023-04-28
2023-05-18P, purchase reported on Form 41,200$3.0K2023-05-22
2024-03-14P, purchase reported on Form 46,928$8.1K2024-03-15
2024-11-01P, purchase reported on Form 488,534$222.2K2024-11-04
2024-12-13P, purchase reported on Form 453,418$99.9K2024-12-13
2025-02-24P, purchase reported on Form 473,333$110.0K2025-03-05
2025-03-03P, purchase reported on Form 433,333$50.0K2025-03-05
2025-05-08P, purchase reported on Form 420,000$30.0K2025-05-12
2026-08-20P, purchase reported on Form 411,899$16.3K2026-08-24
2026-08-24P, purchase reported on Form 41,794$2.4K2026-08-26
2026-08-26P, purchase reported on Form 48,931$12.4K2026-09-01
2026-08-27P, purchase reported on Form 478,239$108.8K2026-09-01
2026-08-28P, purchase reported on Form 446,620$62.9K2026-09-01
2026-09-10P, purchase reported on Form 437,595$49.5K2026-09-14
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1913253) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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