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ATMU • CIK 0001921963
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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)
3 transactions · 3.87K shares
$203.96K total value
0 transactions · 0 shares
— total value
| Filing Date | Insiders | Transactions | Filing |
|---|---|---|---|
| Aug 13, 2026 | Macadam Stephen E. | Bought 2.00K @ $49.7756/share ($99.55K) | View |
| May 13, 2026 | Carpenter Kevin N | Grant/Award: 28.51K shares | View |
| May 13, 2026 | Donoso Diego | Grant/Award: 2.62K shares | View |
| May 13, 2026 | Macadam Stephen E. | Grant/Award: 2.62K shares | View |
| May 13, 2026 | Leipold Jane A | Grant/Award: 2.62K shares | View |
| May 13, 2026 | HAGGERTY GRETCHEN R | Bought 1.87K @ $55.744/share ($104.41K) Grant/Award: 2.62K shares | View |
| May 13, 2026 | TAYLOR STUART A II | Grant/Award: 2.62K shares | View |
| Apr 2, 2026 | Heltebran Laura | Grant/Award: 3.72K shares | View |
| Feb 17, 2026 | Swan Renee | Grant/Award: 18.54K shares | View |
| Feb 17, 2026 | Kienzler Jack | Grant/Award: 41.09K shares | View |
| Feb 17, 2026 | Masters Charles | Grant/Award: 21.15K shares | View |
| Feb 17, 2026 | Disher Stephanie | Grant/Award: 169.21K shares | View |
| Feb 9, 2026 | Sharp Heath | Grant/Award: 614 shares | View |