Form 4 Filing for Blackline, Inc.

Jimmy C. Duan, Chief Customer Officer of Blackline, Inc., reported transactions of the company's common stock on February 20, 2026. Duan acquired 7,119 shares and 4,489 shares through the vesting of performance-based restricted stock units (PRSUs), with the shares withheld for tax liabilities amounting to 5,590. The transactions were valued at $36.15 per share. Following these transactions, Duan's post-transaction share ownership is reported to be 83,391, 87,880, and 82,290 shares, respectively. The PRSUs vested due to the company achieving certain performance targets for fiscal years 2024 and 2025, as determined by the Compensation Committee.