Stuart van Houten - 20 Feb 2026 Form 4 Insider Report for BLACKLINE, INC. (BL)

Signature
/s/ Karole Morgan-Prager, Attorney-in-Fact
Issuer symbol
BL
Transactions as of
20 Feb 2026
Net transactions value
+$55,165
Form type
4
Filing time
24 Feb 2026, 17:50:26 UTC
Previous filing
04 Apr 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Van Houten Stuart CHIEF COMMERCIAL OFFICER 21300 VICTORY BLVD., 12TH FLOOR, WOODLAND HILLS /s/ Karole Morgan-Prager, Attorney-in-Fact 24 Feb 2026 0002056156

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BL Common Stock Options Exercise $324,591 +8,979 +15% $36.15 69,979 20 Feb 2026 Direct F1
transaction BL Common Stock Tax liability $269,426 -7,453 -11% $36.15 62,526 20 Feb 2026 Direct F2
* 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 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.
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.