Company
MAIA Biotechnology, Inc.
MAIA · CIK 0001878313
SEC FORM 4CLUSTER · 2 INSIDERS
$149,526.37
Purchase of 110,595 shares across 2 reporting persons.
Transaction Code P · Reporting Persons 2
- Guerrero RamiroPurchase of 37,595 shares at $1.3171 per share.$49,516.37
- Vitoc Vlad, Chief Executive OfficerPurchase of 73,000 shares at $1.37 per share.$100,010.00
Surfaced by rule: 2 distinct insiders, open-market purchases, 7-day window — a deterministic filter, not a recommendation.
Traded Sep 10, 2026 · Disclosed Sep 15, 2026FILED +5 DAYS
Source: SEC Form 4 · 0001878313-26-000084 · filed 2026-09-14 · View filing →
Source: SEC Form 4 · 0001878313-26-000087 · filed 2026-09-15 · View filing →
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Purchase of 46,620 shares at $1.35 per share.
Reporting Person Guerrero Ramiro · Transaction Code P
Traded Aug 28, 2026 · Disclosed Sep 1, 2026
Source: SEC Form 4 · 0001878313-26-000082 · filed 2026-09-01 · View filing →
Purchase of 78,239 shares at $1.39 per share.
Reporting Person Guerrero Ramiro · Transaction Code P
Traded Aug 27, 2026 · Disclosed Sep 1, 2026FILED +5 DAYS
Source: SEC Form 4 · 0001878313-26-000082 · filed 2026-09-01 · View filing →
Purchase of 8,931 shares at $1.39 per share.
Reporting Person Guerrero Ramiro · Transaction Code P
Traded Aug 26, 2026 · Disclosed Sep 1, 2026FILED +6 DAYS
Source: SEC Form 4 · 0001878313-26-000082 · filed 2026-09-01 · View filing →
Purchase of 1,794 shares at $1.33 per share.
Reporting Person Guerrero Ramiro · Transaction Code P
Traded Aug 24, 2026 · Disclosed Aug 26, 2026
Source: SEC Form 4 · 0001878313-26-000079 · filed 2026-08-26 · View filing →
Purchase of 11,899 shares at $1.37 per share.
Reporting Person Guerrero Ramiro · Transaction Code P
Traded Aug 20, 2026 · Disclosed Aug 24, 2026
Source: SEC Form 4 · 0001878313-26-000077 · filed 2026-08-24 · View filing →