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AMST • CIK 0001807166
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People and entities that have reported ownership via Form 3, 3/A, 4, 4/A, 5, 5/A
Parsed transactions from Form 4 (and 3/5) filings (past year)
2 transactions · 418.12K shares
$600.00K total value
0 transactions · 0 shares
— total value
4 transactions · 165.29K shares
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Oct 2, 2026 | Brewer Barbie | Grant/Award: 14.02K shares | View |
| Oct 2, 2026 | LOSH J MICHAEL | Grant/Award: 14.65K shares | View |
| Oct 2, 2026 | Parmer George | Grant/Award: 12.12K shares | View |
| Oct 2, 2026 | OMENN GILBERT S | Grant/Award: 12.12K shares | View |
| Jul 1, 2026 | — | — | View |
| Jul 1, 2026 | — | — | View |
| Jul 1, 2026 | — | — | View |
| Jul 1, 2026 | — | — | View |
| May 18, 2026 | Sastry Ann Marie | Bought 174.22K @ $1.435/share ($250.00K) | View |
| May 18, 2026 | Parmer George | Bought 243.90K @ $1.435/share ($350.00K) | View |
| Apr 1, 2026 | — | — | View |
| Apr 1, 2026 | — | — | View |
| Apr 1, 2026 | — | — | View |
| Apr 1, 2026 | — | — | View |
| Mar 10, 2026 | Parmer George | Exercised 41.32K options | View |
| Mar 10, 2026 | Brewer Barbie | Exercised 41.32K options | View |
| Mar 10, 2026 | OMENN GILBERT S | Exercised 41.32K options | View |
| Mar 10, 2026 | LOSH J MICHAEL | Exercised 41.32K options | View |