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

Mar 15, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SI-BONE, Inc. (SIBN)
CIK: 0001459839
Period of Report: 2021-03-11

Reporting Person: Freund John Gordon (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-03-11	Common Stock	S	63928.00	$31.0465	Disposed	1418118.00	Indirect
2021-03-12	Common Stock	S	91072.00	$31.3912	Disposed	1327046.00	Indirect
2021-03-15	Common Stock	S	80887.00	$30.9022	Disposed	1246159.00	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	100570.00	Indirect

Footnotes

F1: Shares held by SVP V. Skyline Venture Management V, LLC ("LLC") is the general partner of SVP V and as such may be deemed to have
voting and investment power with respect to the securities of SVP V. Reporting Person, a member of Issuer's board of directors, is a managing director of LLC and may be deemed to have voting and investment power with respect to the securities held by SVP V. Reporting Person disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein.

F2: Shares held by John Freund Family Partnership IV, L.P. ("Family LP"). Reporting Person, a member of Issuer's board of directors, is a general
partner of Family LP and may be deemed to have voting and investment power with respect to the securities held by Family LP. Reporting
Person disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein.