SI-BONE, Inc. — Director's Dealing 2023

Nov 21, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SI-BONE, Inc. (SIBN)
CIK: 0001459839
Period of Report: 2023-11-16

Reporting Person: DUNN JEFFREY W (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-11-16	Common Stock	S	1956.00	$17.708	Disposed	50727.00	Direct
2023-11-16	Common Stock	S	4495.00	$17.6833	Disposed	46232.00	Direct
2023-11-16	Common Stock	S	1514.00	$17.6849	Disposed	44718.00	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	83885.00	Indirect

Footnotes

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: This transaction was executed in multiple trades at prices ranging from $17.18 USD to $17.86 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide the 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.

F3: This transaction was executed in multiple trades at prices ranging from $17.18 USD to $17.87 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide the 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.

F4: Includes 36,236 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.

F5: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.