SEC Form 4 · accession 0001218802-26-000004
SI-BONE, Inc. · SIBN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Laura Francis
Officer — Chief Executive Officer · Director
Period of report
Aug 20, 2026
Accepted (ET)
Aug 21, 2026 · 5:58 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001459839
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2,F3 | Aug 20, 2026 | S | 51,884 | $19.46 | D | 321,386 | I | by Trust |
| Common StockF4,F3 | Aug 21, 2026 | S | 3,923 | $20.02 | D | 317,463 | I | by Trust |
| Common StockF5 | holding | — | — | — | 493,900 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan dated May 21, 2026.
- F2The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $19.10 to $19.73, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder 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 these footnotes.
- F3Shares held by The David & Laura Joint Rev Tr.
- F4The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $20.00 to $20.05, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder 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 these footnotes.
- F5Includes 355,697 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.