Notice of Proposed Sale · 144
SI-BONE, Inc.
SIBNNASDAQEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- SI-BONE, INC.
- Issuer CIK
- 0001459839
- SEC file number
- 001-38701
- Phone
- 4082070700
- Person for whose account securities are to be sold
- DAVID & LAURA FRANCIS JOINT REV TRU/A DTD 01/03/2003
- Relationships to issuer
- Director · Officer
- Street
- 471 El Camino Real, Suite 101
- City
- Santa Clara
- State / country code
- CA
- Postal code
- 95050
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common | 38,006 | 736,176.22 | 44,818,575 | 10/12/2026 | NASDAQ | Morgan Stanley Smith Barney LLC Executive Financial Services |
Broker / market maker — proposed row 1, entry 1
- Name
- Morgan Stanley Smith Barney LLC Executive Financial Services
- Street
- 1 New York Plaza
- Street (continued)
- 8th Floor
- City
- New York
- State / country code
- NY
- Postal code
- 10004
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common | 05/15/2021 | Restricted Stock Units | Issuer | 38,006 | N | 05/15/2021 | N/A |
Sales reported in the preceding three months
| Seller | Security | Sale date | Amount sold | Gross proceeds |
|---|---|---|---|---|
| 10b5-1 Sales for DAVID & LAURA FRANCIS JOINT REV TRU/A DTD 01/03/2003 | Common | 08/24/2026 | 25,972 | 522,595.60 |
| 10b5-1 Sales for DAVID & LAURA FRANCIS JOINT REV TRU/A DTD 01/03/2003 | Common | 08/21/2026 | 3,923 | 78,556.90 |
| 10b5-1 Sales for DAVID & LAURA FRANCIS JOINT REV TRU/A DTD 01/03/2003 | Common | 08/20/2026 | 51,884 | 1,009,558.87 |
| LAURA FRANCIS | Common | 08/17/2026 | 14,956 | 279,064.67 |
Seller — prior-sale row 1, entry 1
- Name
- 10b5-1 Sales for DAVID & LAURA FRANCIS JOINT REV TRU/A DTD 01/03/2003
- Street
- 471 El Camino Real, Suite 101
- City
- Santa Clara
- State / country code
- CA
- Postal code
- 95050
Seller — prior-sale row 2, entry 1
- Name
- 10b5-1 Sales for DAVID & LAURA FRANCIS JOINT REV TRU/A DTD 01/03/2003
- Street
- 471 El Camino Real, Suite 101
- City
- Santa Clara
- State / country code
- CA
- Postal code
- 95050
Seller — prior-sale row 3, entry 1
- Name
- 10b5-1 Sales for DAVID & LAURA FRANCIS JOINT REV TRU/A DTD 01/03/2003
- Street
- 471 El Camino Real, Suite 101
- City
- Santa Clara
- State / country code
- CA
- Postal code
- 95050
Seller — prior-sale row 4, entry 1
- Name
- LAURA FRANCIS
- Street
- 471 El Camino Real, Suite 101
- City
- Santa Clara
- State / country code
- CA
- Postal code
- 95050
Prior-sale reporting
- Nothing to report for the preceding three months
- N
Remarks
The securities to be sold were acquired upon the vesting of restricted stock units during the period of 5/15/2021 through 11/15/2025. Sales that were executed on October 12, 2026 are being reported on this Form 144 filed on October 13, 2026 given the EDGAR system was not accepting filings on October 12, 2026 in observance of the federal holiday.
Notice signature
- Notice date
- 10/12/2026
- Signed
- /s/ Laura Francis
- Plan adoption dates
- 05/21/2026