$AMST 4 SEC Filings

Filed On	Filing
02 Oct 2026	Form 4: Brewer Barbie, Director Granted 14,015 Restricted Stock Units
02 Oct 2026	Form 4: Losh J Michael, Director Granted 14,646 Restricted Stock Units
02 Oct 2026	Form 4: Parmer George, Director Granted 12,121 Restricted Stock Units
02 Oct 2026	Form 4: Omenn Gilbert S, Director Granted 12,121 Restricted Stock Units
01 Jul 2026	Form 4: Berman Sarah, CHIEF FINANCIAL OFFICER Granted 10,000 Stock Option (right to buy)
01 Jul 2026	Form 4: Berman Sarah, CHIEF FINANCIAL OFFICER Granted 2,500 Stock Option (right to buy)
01 Jul 2026	Form 4: Parmer George, Director Granted 9,023 Restricted Stock Units
01 Jul 2026	Form 4: Omenn Gilbert S, Director Granted 9,023 Restricted Stock Units
01 Jul 2026	Form 4: Losh J Michael, Director Granted 10,902 Restricted Stock Units
01 Jul 2026	Form 4: Brewer Barbie, Director Granted 10,432 Restricted Stock Units
18 May 2026	Form 4: Sastry Ann Marie, Director Bought 174,216 shares ($250K) · Acquired 174,216 Series A-1 Warrants (right to buy) (Open Market Purchase) · Acquired 174,216 Series A-2 Warrants (right to buy) (Open Market Purchase)
18 May 2026	Form 4: Parmer George, Director Bought 243,902 shares ($350K) · Acquired 243,902 Series A-1 Warrants (right to buy) (Open Market Purchase) · Acquired 243,902 Series A-2 Warrants (right to buy) (Open Market Purchase)
01 Apr 2026	Form 4: Omenn Gilbert S, Director Granted 6,522 Restricted Stock Units
01 Apr 2026	Form 4: Brewer Barbie, Director Granted 7,541 Restricted Stock Units
01 Apr 2026	Form 4: Parmer George, Director Granted 6,522 Restricted Stock Units
01 Apr 2026	Form 4: Losh J Michael, Director Granted 7,880 Restricted Stock Units
10 Mar 2026	Form 4: Parmer George, Director Received 41,322 shares by exercise or conversion
10 Mar 2026	Form 4: Brewer Barbie, Director Received 41,322 shares by exercise or conversion
10 Mar 2026	Form 4: Omenn Gilbert S, Director Received 41,322 shares by exercise or conversion
10 Mar 2026	Form 4: Losh J Michael, Director Received 41,322 shares by exercise or conversion

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