| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For ATRC | |||||
| 2025-08-08 | Carrel, Michael H | Director, President, CEO, & Director | Sold | 10000 | $0.00 |
| 2025-08-06 | Groves, Regina E | Director | Sold | 2452 | $36.82 |
| 2025-08-05 | Doraiswamy, Vinayak | Chief Scientific Officer | Sold | 2500 | $36.58 |
| 2025-06-30 | Privitera, Salvatore | Chief Technical Officer | Purchased | 822 | $25.84 |
| 2025-06-30 | Doraiswamy, Vinayak | Chief Scientific Officer | Purchased | 822 | $25.84 |
| 2025-06-30 | Seith, Douglas J | Chief Operating Officer | Purchased | 550 | $25.84 |
| 2025-06-30 | Dahlquist, Karl S. | Chief Legal Officer | Purchased | 822 | $25.84 |
| 2025-06-30 | Carrel, Michael H | Director, President, CEO, & Director | Purchased | 822 | $25.84 |
| 2025-05-28 | Doraiswamy, Vinayak | Chief Scientific Officer | Sold | 2500 | $33.44 |
| 2025-05-19 | Groves, Regina E | Director | Purchased | 5401 | $0.00 |
| 2025-05-19 | Nachman, Shlomo | Director | Purchased | 5401 | $0.00 |
| 2025-05-19 | Prange, Karen | Director | Purchased | 5401 | $0.00 |
| 2025-05-19 | White, Robert S. | Director | Purchased | 5401 | $0.00 |
| 2025-05-19 | Yuen, Maggie | Director | Purchased | 5401 | $0.00 |
| 2025-05-19 | Telman, Deborah H | Director | Purchased | 5401 | $0.00 |
| 2025-05-19 | Wehrwein, Sven | Director | Purchased | 5401 | $0.00 |
| 2025-05-19 | Johnson, B Kristine | Director | Purchased | 5401 | $0.00 |
| 2025-05-05 | White, Robert S. | Director | Purchased | 10000 | $22.62 |
| 2025-05-05 | White, Robert S. | Director | Sold | 10000 | $22.62 |
| 2025-03-10 | Carrel, Michael H | Director, President, CEO, & Director | Sold | 4000 | $0.00 |
