Filing Details

Accession Number:
0001562180-25-004057
Form Type:
4
Zero Holdings:
No
Publication Time:
2025-05-20 19:48:14
Reporting Period:
2025-05-16
Filing Date:
2025-05-20
Accepted Time:
2025-05-20 19:48:14
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1459839 Si-Bone Inc. SIBN () 4
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1218802 Laura Francis C/O Si-Bone, Inc.
471 El Camino Real, Suite 101
Santa Clara CA 95050
Chief Executive Officer No No No No
Transaction Summary
Sold: 17,797 shares Avg. Price: $19.62 Total Value: $349,134.00
Number of Shares After Transactions: 490,987 shares
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Disposition 2025-05-16 250 $20.01 506,511 No 4 S Direct
Common Stock Disposition 2025-05-16 2,028 $19.69 504,483 No 4 S Direct
Common Stock Disposition 2025-05-16 3,785 $19.66 500,698 No 4 S Direct
Common Stock Disposition 2025-05-16 3,097 $19.68 497,601 No 4 S Direct
Common Stock Disposition 2025-05-16 100 $20.01 497,501 No 4 S Direct
Common Stock Disposition 2025-05-16 100 $20.01 497,401 No 4 S Direct
Common Stock Disposition 2025-05-16 2,231 $19.68 495,170 No 4 S Direct
Common Stock Disposition 2025-05-16 794 $19.48 496,399 No 4 S Direct
Common Stock Disposition 2025-05-19 5,412 $19.49 490,987 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 302,958 Indirect by Trust
Footnotes
  1. 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.
  2. Includes 418,615 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.
  3. Shares held by The David & Laura Joint Rev Tr.
  4. This transaction was executed in multiple trades at prices ranging from $20.00 USD to $20.01 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.
  5. This transaction was executed in multiple trades at prices ranging from $19.01 USD to $20.005 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.
  6. This transaction was executed in multiple trades at prices ranging from $19.00 USD to $19.96 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.
  7. This transaction was executed in multiple trades at prices ranging from $19.01 USD to $20.00 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.
  8. This transaction was executed in multiple trades at prices ranging from $18.98 USD to $19.955 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.
  9. The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.
  10. This transaction was executed in multiple trades at prices ranging from $19.26 USD to $19.64 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.
  11. Includes 2,023 shares acquired under the SI-BONE, Inc. 2018 Employee Stock Purchase Plan on May 15, 2025.