Therese Tucker - 18 Feb 2026 Form 4 Insider Report for BLACKLINE, INC. (BL)

Signature
/s/ Karole Morgan-Prager, Attorney-in-Fact
Issuer symbol
BL
Transactions as of
18 Feb 2026
Net transactions value
$0
Form type
4
Filing time
20 Feb 2026, 16:11:08 UTC
Previous filing
24 Nov 2025
Next filing
24 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Tucker Therese Founder, Director 21300 VICTORY BLVD., 12TH FLOOR, WOODLAND HILLS /s/ Karole Morgan-Prager, Attorney-in-Fact 20 Feb 2026 0001688365

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BL Common Stock Gift $0 -27,072 -34% $0.000000 52,444 18 Feb 2026 Tucker Family CLAT F1
holding BL Common Stock 351,128 18 Feb 2026 Direct
holding BL Common Stock 100,178 18 Feb 2026 Brian and Therese Tucker Charitable Remainder Trust
holding BL Common Stock 1,509,881 18 Feb 2026 Brian and Therese Tucker Living Trust
holding BL Common Stock 0 18 Feb 2026 By: CS 2015 GRAT dated 9/28/2015
holding BL Common Stock 0 18 Feb 2026 By: SAFETY NET GRAT dated 9/28/2015
holding BL Common Stock 54,074 18 Feb 2026 Claire Seimetz 2015 Trust
holding BL Common Stock 577,200 18 Feb 2026 Isaac Tucker 2012 Irrevocable Trust
holding BL Common Stock 577,200 18 Feb 2026 Roseanna Tucker 2012 Irrevocable Trust
holding BL Common Stock 874,128 18 Feb 2026 Tucker Legacy Trust
holding BL Common Stock 129,897 18 Feb 2026 Tucker Legacy Trust II
holding BL Common Stock 250,916 18 Feb 2026 Tucker Seimetz Safety Net Grat
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported transaction represents a bona fide gift made by the reporting person.