SI-BONE, Inc. — Director's Dealing 2021

Apr 7, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SI-BONE, Inc. (SIBN)
CIK: 0001459839
Period of Report: 2021-04-05

Reporting Person: DUNN JEFFREY W (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-04-05	Common Stock	S	37595.00	$30.5086	Disposed	71323.00	Indirect
2021-04-05	Common Stock	S	2405.00	$31.3308	Disposed	68918.00	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	264125.00	Direct

Footnotes

F1: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $30.08 to $31.04, 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: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

F4: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $31.13 to $31.84, 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.

F5: Reflects the transfer of shares from the Reporting Person to The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

F6: Represents 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.