SI-BONE, Inc. — Director's Dealing 2020

Jan 16, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SI-BONE, Inc. (SIBN)
CIK: 0001459839
Period of Report: 2020-01-14

Reporting Person: Pisetsky Michael A (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-01-14	Common Stock	M	3000.00	$4.32	Acquired	53013.00	Direct
2020-01-14	Common Stock	S	3000.00	$21.715	Disposed	50013.00	Direct
2020-01-15	Common Stock	S	292.00	$21.3103	Disposed	49721.00	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-01-14	Stock Option (Right to Buy)	$4.32	M	3000.00	Disposed	2026-07-26	Common Stock (3000.00)	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 $21.25 to $22.15, inclusive.

F3: 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.

F4: Includes 40,980 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

F5: The shares subject to the option vest in equal monthly installments over four years commencing on vesting commencement date, subject to Reporting Person's continued service through each relevant vesting date.