| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SIBN | Common Stock | Sale | $17,289 | -1,044 | -0.19% | $16.56 | 551,950 | 18 Feb 2025 | Direct | F1, F2 |
| transaction | SIBN | Common Stock | Sale | $33,976 | -2,029 | -0.37% | $16.75 | 549,921 | 18 Feb 2025 | Direct | F1, F3 |
| transaction | SIBN | Common Stock | Sale | $37,442 | -2,232 | -0.41% | $16.78 | 547,689 | 18 Feb 2025 | Direct | F1, F4 |
| transaction | SIBN | Common Stock | Sale | $53,817 | -3,197 | -0.58% | $16.83 | 544,492 | 18 Feb 2025 | Direct | F1, F5 |
| transaction | SIBN | Common Stock | Sale | $172,152 | -9,781 | -1.8% | $17.60 | 534,711 | 18 Feb 2025 | Direct | F1, F6 |
| transaction | SIBN | Common Stock | Sale | $26,185 | -1,566 | -0.29% | $16.72 | 533,145 | 18 Feb 2025 | Direct | F1, F4 |
| transaction | SIBN | Common Stock | Sale | $52,621 | -3,016 | -0.57% | $17.45 | 530,129 | 18 Feb 2025 | Direct | F1, F7 |
| transaction | SIBN | Common Stock | Sale | $87,305 | -5,135 | -0.97% | $17.00 | 524,994 | 18 Feb 2025 | Direct | F1, F8 |
| transaction | SIBN | Common Stock | Sale | $143,952 | -8,185 | -1.6% | $17.59 | 516,809 | 18 Feb 2025 | Direct | F1, F9 |
| transaction | SIBN | Common Stock | Sale | $85,513 | -5,017 | -0.97% | $17.04 | 511,792 | 18 Feb 2025 | Direct | F1, F10 |
| transaction | SIBN | Common Stock | Sale | $85,662 | -5,031 | -0.98% | $17.03 | 506,761 | 18 Feb 2025 | Direct | F1, F8, F11 |
| holding | SIBN | Common Stock | 341,462 | 18 Feb 2025 | by Trust | F12 |
| 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. |
| F10 | This transaction was executed in multiple trades at prices ranging from $16.36 USD to $17.35 USD; the price reported above reflects the weighted average sale price. |
| F11 | Includes 442,987 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. |
| F12 | Shares by The David & Laura Francis Joint Rev Tr. |
| F2 | This transaction was executed in multiple trades at prices ranging from $16.36 USD to $16.72 USD; the price reported above reflects the weighted average sale price. |
| F3 | This transaction was executed in multiple trades at prices ranging from $16.36 USD to $16.95 USD; the price reported above reflects the weighted average sale price. |
| F4 | This transaction was executed in multiple trades at prices ranging from $16.35 USD to $16.95 USD; the price reported above reflects the weighted average sale price. |
| F5 | This transaction was executed in multiple trades at prices ranging from $16.36 USD to $17.33 USD; the price reported above reflects the weighted average sale price. |
| F6 | This transaction was executed in multiple trades at prices ranging from $17.35 USD to $17.915 USD; the price reported above reflects the weighted average sale price. |
| F7 | This transaction was executed in multiple trades at prices ranging from $17.36 USD to $17.58 USD; the price reported above reflects the weighted average sale price. |
| F8 | This transaction was executed in multiple trades at prices ranging from $16.35 USD to $17.345 USD; the price reported above reflects the weighted average sale price. |
| F9 | This transaction was executed in multiple trades at prices ranging from $17.35 USD to $17.835 USD; the price reported above reflects the weighted average sale price. |