| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SIBN | Common Stock | Sale | -$27.2K | -1.62K | -9.63% | $16.77 | 15.2K | Feb 18, 2025 | Direct | F1, F2, F3 |
| holding | SIBN | Common Stock | 110K | Feb 18, 2025 | by Trust | F4, F5 |
| Id | Content |
|---|---|
| F1 | The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person. |
| F2 | This transaction was executed in multiple trades at prices ranging from $16.36 USD to $16.945 USD; the price reported above reflects the weighted average sale price. |
| F3 | Includes 12,872 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock. |
| F4 | Reflects the transfer of shares from the Reporting Person to The Jeffrey W. Dunn Living Trust dated May 17, 2012. |
| F5 | Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012. |