Tucker Therese 4

4 · BLACKLINE, INC. · Filed Feb 24, 2026

Form 4

Period: 2026-02-20

DirectorFounder

Transactions

Exercise/Conversion
Common Stock
[F1]
2026-02-20$36.15/sh+21,761$786,660→ 372,889 total
Exercise/Conversion
Common Stock
[F2]
2026-02-20$36.15/sh+9,332$337,352→ 382,221 total
Exercise/Conversion
Common Stock
[F3]
2026-02-20$36.15/sh+11,225$405,784→ 393,446 total
Tax Payment
Common Stock
[F4]
2026-02-20$36.15/sh−31,786$1,149,064→ 361,660 total

Holdings

Footnotes (4)

[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.

Signature

/s/ Karole Morgan-Prager, Attorney-in-Fact|2026-02-24

Documents

1 file