Barbara Whye - 07 May 2026 Form 4 Insider Report for BLACKLINE, INC. (BL)

Reporting relationship: Director
Issuer ticker: BL
Reported as of: 07 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 08 May 2026, 16:22:27 UTC
Prior SEC filing: 09 May 2025
Source filing: View source filing
Reporting owner signature: /s/ Karole Morgan-Prager, Attorney-in-Fact

Key filing fact

Barbara Whye filed Form 4 for BLACKLINE, INC. (BL) on 08 May 2026.

Key facts

This page summarizes Barbara Whye's Form 4 filing for BLACKLINE, INC. (BL).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 08 May 2026, 16:22.

Change

Previous filing in this sequence was filed on 09 May 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001854839 Primary reporting owner

Whye Barbara

Relationship: Director
Address: 21300 VICTORY BLVD., 12TH FLOOR, WOODLAND HILLS
Signature: /s/ Karole Morgan-Prager, Attorney-in-Fact
Signature date: 08 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BL transaction

Common Stock

Award

Transaction value
Shares: +6,416
Change %: +61%
Price: $0.000000^*
Shares after: 16,969
Date: 07 May 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Reflects an automatic annual restricted stock unit ("RSU") award pursuant to the Issuer's Outside Director Compensation Policy.

Footnote F2

The reported securities awarded on May 7, 2026 (the "Award Date") represent RSUs which vest in full upon the earlier of the one (1) year anniversary of the Award Date or the day prior to the Issuer's next annual meeting of the stockholders and in each case subject to the Reporting Person's continued service on the Issuer's board of directors through each vesting date.