Thomas A. West - 05 Jun 2025 Form 4 Insider Report for SI-BONE, Inc. (SIBN)

Role: Director
Signature: /s /Michael Pisetsky, Attorney-in-Fact for Thomas A. West
Issuer symbol: SIBN
Transactions as of: 05 Jun 2025
Net transactions value: $0
Form type: 4
Filing time: 06 Jun 2025, 19:46:55 UTC
Previous filing: 27 Jun 2024
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
West Thomas A.	Director	C/O SI-BONE, INC., 471 EL CAMINO REAL, SUITE 101, SANTA CLARA	/s /Michael Pisetsky, Attorney-in-Fact for Thomas A. West	06 Jun 2025	0001620705

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SIBN	Common Stock	Award	$0	+8,675	+47%	$0.000000	26,990	05 Jun 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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 100% upon the earlier of (i) the next annual general meeting of the stockholders of the Company or (ii) the date one year from the Vesting Commencement Date, subject to the Reporting Person's continuous service as a member of the Company's Board of Directors until such date.
F2	Includes 23,937 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.

Content

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 100% upon the earlier of (i) the next annual general meeting of the stockholders of the Company or (ii) the date one year from the Vesting Commencement Date, subject to the Reporting Person's continuous service as a member of the Company's Board of Directors until such date.

Includes 23,937 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.