BLACKLINE, INC. — Director's Dealing 2020

May 22, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BLACKLINE, INC. (BL)
CIK: 0001666134
Period of Report: 2020-05-20

Reporting Person: HIRSCH PETER (Chief Technology Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-05-20	Common Stock	F	817	$67.52	Disposed	46291	Direct
2020-05-21	Common Stock	S	1391	$67.38	Disposed	44900	Direct

Footnotes

F1: The reported shares were withheld to cover the Reporting Person's liability in connection with the vesting of restricted stock units.

F2: The sale transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 13, 2019.