BLACKLINE, INC. — Director's Dealing 2025

Feb 25, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BLACKLINE, INC. (BL)
CIK: 0001666134
Period of Report: 2025-02-20

Reporting Person: Ryan Owen (Director, CO-CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-20	Common Stock	M	18937	$49.32	Acquired	167668	Direct
2025-02-20	Common Stock	F	17306	$49.32	Disposed	150362	Direct

Footnotes

F1: The reported shares relate to the portion of a performance-based restricted stock unit ("PRSU") granted on March 7, 2023 that has vested based on the Issuer's achievement of certain fiscal 2024 performance targets that were set by the Compensation Committee at the time of grant.

F2: The reported shares were withheld to cover the reporting person's tax liability in connection with the vesting of PRSUs and restricted stock units.