Karole Morgan-Prager - 20 Feb 2026 Form 4 Insider Report for BLACKLINE, INC. (BL)

Signature
/s/ Karole Morgan-Prager
Issuer symbol
BL
Transactions as of
20 Feb 2026
Net transactions value
+$20,786
Form type
4
Filing time
24 Feb 2026, 17:40:40 UTC
Previous filing
26 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Morgan-Prager Karole CHIEF LEGAL AND ADMINISTRATIVE 21300 VICTORY BLVD., 12TH FLOOR, WOODLAND HILLS /s/ Karole Morgan-Prager 24 Feb 2026 0001183627

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BL Common Stock Options Exercise $259,593 +7,181 +6.1% $36.15 125,755 20 Feb 2026 Direct F1
transaction BL Common Stock Options Exercise $139,431 +3,857 +3.1% $36.15 129,612 20 Feb 2026 Direct F2
transaction BL Common Stock Options Exercise $167,736 +4,640 +3.6% $36.15 134,252 20 Feb 2026 Direct F3
transaction BL Common Stock Tax liability $545,973 -15,103 -11% $36.15 119,149 20 Feb 2026 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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 2023 performance targets that were set by the Compensation Committee at the time of grant.
F2 The reported shares relate to the portion of a PRSU granted on March 17, 2024 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.
F3 The reported shares relate to the portion of a PRSU granted on April 2, 2025 that has vested based on the Issuer's achievement of certain fiscal 2025 performance targets that were set by the Compensation Committee at the time of grant.
F4 The reported shares were withheld to cover the reporting person's tax liability in connection with the vesting of PRSUs and restricted stock units.