Jeffrey W. Dunn - 09 May 2023 Form 4 Insider Report for SI-BONE, Inc. (SIBN)

Role: Director
Signature: /s/ Michael A. Pisetsky, Attorney-in-Fact for Jeffrey W. Dunn
Issuer symbol: SIBN
Transactions as of: 09 May 2023
Net transactions value: -$5,067,751
Form type: 4
Filing time: 10 May 2023, 19:52:42 UTC
Previous filing: 05 May 2023
Next filing: 18 May 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SIBN	Common Stock	Options Exercise	$932,815	+272,753	+320%	$3.42	357,919	09 May 2023	Direct
transaction	SIBN	Common Stock	Sale	$6,000,566	-272,753	-76%	$22.00	85,166	09 May 2023	Direct	F1, F2
holding	SIBN	Common Stock						132,580	09 May 2023	By Trust	F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SIBN	Stock Option (Right to Buy)	Options Exercise	$0	-272,753	-100%	$0.000000^*	0	09 May 2023	Common Stock	272,753	$3.42	Direct	F4

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

Explanation of Responses:

Id	Content
F1	The shares were sold in connection with the Issuer's public offering of common stock.
F2	Represents shares issuable on 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.
F3	The shares are held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.
F4	The shares subject to the option are fully vested.