BLACKLINE, INC. — Director's Dealing 2021

Mar 8, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BLACKLINE, INC. (BL)
CIK: 0001666134
Period of Report: 2021-03-06

Reporting Person: Tucker Therese (Director, Executive Chair)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-03-06	Common Stock	A	18720	$0.00	Acquired	172379	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-03-06	Stock Option (right to buy)	$111.53	A	40790	Acquired	2031-03-06	Common Stock (40790)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2298482	Indirect
Common Stock	874128	Indirect
Common Stock	577200	Indirect
Common Stock	577200	Indirect
Common Stock	250916	Indirect
Common Stock	54074	Indirect

Footnotes

F1: Each share is represented by a Restricted Stock Unit ("RSU"). 50% of the RSUs will vest on each of February 20, 2022 and February 20, 2023, subject to the Reporting Person's continued service through each applicable vesting date.

F2: 50% of the shares subject to the option will vest on each of February 20, 2022 and February 20, 2023, subject to the Reporting Person's continued service through each applicable vesting date.