Michael A. Pisetsky - 02 Jan 2026 Form 4 Insider Report for SI-BONE, Inc. (SIBN)

Signature
/s/ Michael A. Pisetsky
Issuer symbol
SIBN
Transactions as of
02 Jan 2026
Net transactions value
-$67,896
Form type
4
Filing time
06 Jan 2026, 18:21:48 UTC
Previous filing
19 Dec 2025
Next filing
18 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
PISETSKY MICHAEL A. SVP, Ops & Adm/Chief Legal Ofr C/O SI-BONE, INC., 471 EL CAMINO REAL, SUITE 101, SANTA CLARA /s/ Michael A. Pisetsky 06 Jan 2026 0001754765

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SIBN Common Stock Sale $750 -38 -0.02% $19.75 231,858 02 Jan 2026 Direct F1
transaction SIBN Common Stock Sale $28,262 -1,436 -0.62% $19.68 230,422 02 Jan 2026 Direct F1, F2
transaction SIBN Common Stock Sale $38,883 -1,986 -0.86% $19.58 228,436 02 Jan 2026 Direct F1, F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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.
F2 The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $19.56 to $19.79, 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.
F3 The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $19.38 to $19.83, 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.
F4 Includes 119,679 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.