InsiderTrades

Form 4 for AMST Amesite Inc.

Accepted 2026-03-10 00:00:00 ET · period of report 2026-03-07 · accession 0001213900-26-025891 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DI 2026-03-10 2026-03-07 AMST OMENN GILBERT S Dir M - OptEx — +41.3K 143.7K +40% —
DI 2026-03-10 2026-03-07 AMST OMENN GILBERT S Dir M - OptEx $0.00 -41.3K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-07 M A 41,322 — 143,699 I By Gilbert S. Omenn Revocable Trust — — (F1) The reported restricted stock units were granted on March 7, 2025 and vested on March 7, 2026.
2 Derivative Restricted Stock Units 2026-03-07 M D 41,322 $0.00 0 I By Gilbert S. Omenn Revocable Trust — · — to — 41,322 Common Stock (F2) Each restricted stock unit ("RSU") represents a contingent right to receive one share of AMST common stock and/or the cash equivalent of such share. (F1) The reported restricted stock units were granted on March 7, 2025 and vested on March 7, 2026.