Jimmy C. Duan - May 20, 2025 Form 4 Insider Report for BLACKLINE, INC. (BL)

Role: Chief Customer Officer
Signature: /s/ Karole Morgan-Prager, Attorney-in-Fact
Stock symbol: BL
Transactions as of: May 20, 2025
Transactions value $: -$169,948
Form type: 4
Date filed: 5/21/2025, 04:10 PM
Previous filing: Apr 4, 2025
Next filing: Aug 21, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Duan Jimmy C	Chief Customer Officer	21300 VICTORY BLVD., 12TH FLOOR, WOODLAND HILLS	/s/ Karole Morgan-Prager, Attorney-in-Fact	2025-05-21	0001447252

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BL	Common Stock	Tax liability	-$170K	-3.07K	-3.75%	$55.43	78.7K	May 20, 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units ("RSUs").
F2	Includes 429 shares acquired on May 9, 2025, through the Issuer's Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).