Sale of 5,000 shares at $3.3618 per share.
Reporting Person GARNETT KEITHLY · Officer Title CFO · Transaction Code S
Traded Sep 15, 2026 · Disclosed Sep 18, 2026FILED +3 DAYS
Source: SEC Form 4 · 0001213900-26-101592 · filed 2026-09-18 · View filing →
SEC FORM 4CLUSTER · 3 INSIDERS
$351,415.59
Purchase of 98,055 shares across 3 reporting persons.
Transaction Code P · Reporting Persons 3
- Heshmatpour Amir F, CEO, PresidentPurchase of 37,000 shares at $3.6654 per share.$135,619.80
- CHEN THOMAS C, CEOPurchase of 5,556 shares at $3.6 per share.$20,001.60
- GARNETT KEITHLY, CFOPurchase of 257 shares at $3.8948 per share.$1,000.96
- CHEN THOMAS C, CEOPurchase of 5,242 shares at $3.815 per share.$19,998.23
- Heshmatpour Amir F, CEO, PresidentPurchase of 15,000 shares at $3.96 per share.$59,400.00
- Heshmatpour Amir F, CEO, PresidentPurchase of 35,000 shares at $3.297 per share.$115,395.00
Surfaced by rule: 3 distinct insiders, open-market purchases, 7-day window — a deterministic filter, not a recommendation.
Traded Sep 11, 2026 · Disclosed Sep 15, 2026
Source: SEC Form 4 · 0001213900-26-099422 · filed 2026-09-14 · View filing →
Source: SEC Form 4 · 0001213900-26-100266 · filed 2026-09-15 · View filing →
Source: SEC Form 4 · 0001213900-26-100265 · filed 2026-09-15 · View filing →
Source: SEC Form 4 · 0001213900-26-100269 · filed 2026-09-15 · View filing →
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SEC FORM 4CLUSTER · 2 INSIDERS
$458,437.64
Purchase of 109,275 shares across 2 reporting persons.
Transaction Code P · Reporting Persons 2
- Heshmatpour Amir F, CEO, PresidentPurchase of 12,000 shares at $3.7883 per share.$45,459.60
- CHEN THOMAS C, CEOPurchase of 33,787 shares at $3.8477 per share.$130,002.24
- CHEN THOMAS C, Chief Scientific OfficerPurchase of 33,787 shares at $3.8477 per share.$130,002.24
- Heshmatpour Amir F, CEO, PresidentPurchase of 3,000 shares at $4.3733 per share.$13,119.90
- CHEN THOMAS C, CEOPurchase of 2,472 shares at $4.0445 per share.$9,998.00
- CHEN THOMAS C, Chief Scientific OfficerPurchase of 2,472 shares at $4.0445 per share.$9,998.00
- Heshmatpour Amir F, CEO, PresidentPurchase of 9,000 shares at $5.54 per share.$49,860.00
- CHEN THOMAS C, CEOPurchase of 12,757 shares at $5.487 per share.$69,997.66
Surfaced by rule: 2 distinct insiders, open-market purchases, 7-day window — a deterministic filter, not a recommendation.
Traded Aug 14, 2026 · Disclosed Aug 20, 2026FILED +6 DAYS
Source: SEC Form 4 · 0001213900-26-090894 · filed 2026-08-17 · View filing →
Source: SEC Form 4 · 0001213900-26-091231 · filed 2026-08-18 · View filing →
Source: SEC Form 4 · 0001213900-26-092276 · filed 2026-08-20 · View filing →
Source: SEC Form 4 · 0001213900-26-091150 · filed 2026-08-18 · View filing →
Source: SEC Form 4 · 0001213900-26-092277 · filed 2026-08-20 · View filing →
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Purchase of 10,000 shares at $4.80 per share.
Reporting Person CHEN THOMAS C · Officer Title Chief Scientific Officer · Transaction Code P
Traded Apr 24, 2026 · Disclosed Aug 20, 2026FILED +118 DAYS
Source: SEC Form 4 · 0001213900-26-092276 · filed 2026-08-20 · View filing →
Purchase of 948 shares at $5.1677 per share.
Reporting Person CHEN THOMAS C · Officer Title Chief Scientific Officer · Transaction Code P
Traded Apr 10, 2026 · Disclosed Aug 20, 2026FILED +132 DAYS
Source: SEC Form 4 · 0001213900-26-092276 · filed 2026-08-20 · View filing →