| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Maheshwari Anshul | Chief Financial Officer | C/O SI-BONE, INC, 471 EL CAMINO REAL, SUITE 101, SANTA CLARA | /s/ Michael Pisetsky, Attorney-in-Fact for Anshul Maheshwari | 18 Feb 2026 | 0001853089 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SIBN | Common Stock | Award | $0 | +80,994 | +45% | $0.000000 | 260,996 | 16 Feb 2026 | Direct | F1 |
| transaction | SIBN | Common Stock | Award | $0 | +13,499 | +5.2% | $0.000000 | 274,495 | 16 Feb 2026 | Direct | F2 |
| transaction | SIBN | Common Stock | Award | $0 | +13,499 | +4.9% | $0.000000 | 287,994 | 16 Feb 2026 | Direct | F2 |
| transaction | SIBN | Common Stock | Sale | $19,633 | -1,279 | -0.44% | $15.35 | 286,715 | 17 Feb 2026 | Direct | F3, F4 |
| transaction | SIBN | Common Stock | Sale | $170,550 | -11,104 | -3.9% | $15.36 | 275,611 | 17 Feb 2026 | Direct | F3, F5 |
| transaction | SIBN | Common Stock | Sale | $33,466 | -2,189 | -0.79% | $15.29 | 273,422 | 17 Feb 2026 | Direct | F3, F6 |
| transaction | SIBN | Common Stock | Sale | $47,384 | -3,065 | -1.1% | $15.46 | 270,357 | 17 Feb 2026 | Direct | F3, F7 |
| transaction | SIBN | Common Stock | Sale | $59,950 | -3,891 | -1.4% | $15.41 | 266,466 | 17 Feb 2026 | Direct | F3, F8, F9 |
| Id | Content |
|---|---|
| F1 | Reflects shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The shares subject to the restricted stock unit will vest over four years beginning on February 15, 2026, and will be released in quarterly installments, subject to the Reporting Person's continued service through each relevant vesting date. |
| F2 | Reflects shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The shares subject to the restricted stock unit will vest, if at all, over three years based on the Issuer's total shareholder return (TSR) as measured against the TSR of the company at the median of the range TSRs of a set of peer companies established by the Issuer as set forth in the grant. |
| F3 | 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. |
| F4 | This transaction was executed in multiple trades at prices ranging from $15.18 USD to $15.54 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F5 | This transaction was executed in multiple trades at prices ranging from $15.13 USD to $15.62 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F6 | This transaction was executed in multiple trades at prices ranging from $15.14 USD to $15.52 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F7 | This transaction was executed in multiple trades at prices ranging from $15.24 USD to $15.645 USD; the price reported above reflects the weighted average sale price. |
| F8 | This transaction was executed in multiple trades at prices ranging from $15.24 USD to $15.62 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
| F9 | Includes 200,237 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. |