| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Noznesky Justin J | Chief Mktg & Strategy Officer | 7555 INNOVATION WAY, MASON | /s/ Justin J. Noznesky | 2025-11-26 | 0001666600 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATRC | Common Stock | Sale | -$193K | -5.17K | -6.15% | $37.29 | 78.8K | Nov 26, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This transaction was executed in multiple trades at prices ranging from $36.51 to $38.44 per share. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. |