BLACKLINE, INC. — Director's Dealing 2017

Aug 29, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BLACKLINE, INC. (BL)
CIK: 0001666134
Period of Report: 2017-08-24

Reporting Person: Unterman Thomas (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-08-23	Common Stock	G	20000	$0.00	Disposed	30000	Direct
2017-08-24	Common Stock	M	25000	$5.00	Acquired	55000	Direct
2017-08-24	Common Stock	F	4281	$29.20	Disposed	50719	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-08-24	Stock Option (right to buy)	$5.00	M	25000	Disposed	2024-03-02	Common Stock (25000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	100000	Indirect

Footnotes

F1: The reported shares were withheld to cover the Reporting Person's tax liability in connection with the exercise of stock options.

F2: The shares subject to the option vest in 4 equal, annual installments beginning on the one year anniversary of March 3, 2014.