| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SIBN | Common Stock | Sale | $10,760 | -664 | -0.28% | $16.20 | 239,185 | 17 Jan 2023 | Direct | F1 |
| transaction | SIBN | Common Stock | Sale | $16,010 | -1,000 | -0.42% | $16.01 | 238,185 | 17 Jan 2023 | Direct | F2 |
| transaction | SIBN | Common Stock | Sale | $4,567 | -284 | -0.12% | $16.08 | 237,901 | 18 Jan 2023 | Direct | F2, F3 |
| 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 | The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan. |
| F3 | Includes 182,685 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. |