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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| ATRC | Doraiswamy Vinayak | Chief Scientific Officer | Jul 28 '26 | Sale | 38.88 | 6,000 | 233,280 | 86,511 | Jul 30 |
| ATRC | Doraiswamy Vinayak | Chief Scientific Officer | May 15 '26 | Sale | 28.13 | 5,000 | 140,650 | 91,875 | May 18 |
| ATRC | Doraiswamy Vinayak | Chief Scientific Officer | Mar 12 '26 | Sale | 29.83 | 5,000 | 149,150 | 96,875 | Mar 16 |
| ATRC | Doraiswamy Vinayak | Chief Scientific Officer | Aug 05 '25 | Sale | 36.58 | 2,500 | 91,450 | 71,872 | Aug 07 |
| ATRC | Doraiswamy Vinayak | Chief Scientific Officer | May 28 '25 | Sale | 33.44 | 2,500 | 83,600 | 73,550 | May 30 |
| ATRC | Doraiswamy Vinayak | Chief Scientific Officer | Jul 12 '21 | Sale | 83.12 | 7,672 | 637,697 | 16,875 | Jul 14 |