| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SIBN | Common Stock | 248,006 | 24 Mar 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SIBN | Stock Options (Right to buy) | 24 Mar 2025 | Common Stock | 18,695 | $22.00 | Direct | F2 | ||||||
| holding | SIBN | Stock Options (Right to buy) | 24 Mar 2025 | Common Stock | 6,005 | $22.00 | Direct | F2 | ||||||
| holding | SIBN | Stock Options (Right to buy) | 24 Mar 2025 | Common Stock | 21,367 | $4.68 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Includes 164,124 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. |
| F2 | The shares subject to the option vest in equal monthly installments over four years commencing on January 15, 2019, subject to Reporting Person's continued service through each relevant vesting date. The shares subject to this option may be exercised prior to vesting, subject to Issuer's right to repurchase. |
| F3 | The shares subject to the option vest in equal monthly installments over four years commencing on September 6, 2017, subject to Reporting Person's continued service through each relevant vesting date. The shares subject to this option may be exercised prior to vesting, subject to Issuer's right to repurchase. |