UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

~~__________________________~~_________________

FORM 8-K

~~__________________________~~_________________

CURRENT REPORT

Pursuant to Section 13 or 15(d)of the Securities Exchange Act of 1934

Date of ~~the~~Report ~~Securities~~(Date ~~Exchange~~of ~~Act~~earliest ofevent ~~1934~~reported): November 6, 2025

~~Date of Report (Date of earliest event reported)~~_______________________________

September 4, 2025

__________________________

BLACKLINE, INC.

(Exact name of registrant as specified in its charter)

~~__________________________~~_______________________________

Delaware

001-37924

46-3354276

~~001-37924~~

~~46-3354276~~

(State or other jurisdictionof incorporation)

(CommissionFile Number)

(I.R.S. EmployerIdentification Number)

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(I.R.S. Employer Identification No.)

21300 Victory Boulevard, 12th Floor

Woodland Hills, California 91367

(Address of ~~principal~~Principal ~~executive~~Executive ~~offices~~Offices) (Zip Code)

(818) 223-9008

(Registrant’'s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)

~~__________________________~~_______________________________

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

~~TradingSymbol(s)~~

~~Name of each exchangeon which registered~~

Common Stock, $0.01, par value

The Nasdaq Global Select Market

Common Stock, par value $0.01 per share

NASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o☐

Item 8 2.~~01 Other~~02. ~~Events~~Results of Operations and Financial Condition.

On ~~September~~November 46, 2025, the ~~board~~Registrant ofissued ~~directors~~a ~~(the~~press ~~“Board”) of BlackLine~~release, ~~Inc. (the “Company”) approved an increase to the Company’s stock buyback program (the “Stock Buyback Program”) of an additional $200 million, for~~ a ~~total~~copy ~~overall authorization to repurchase up to $400 million~~ of ~~the Company’s common stock. The Board also approved the elimination of the expiration date of the Stock Buyback Program,~~ which ~~was~~is ~~previously~~attached ~~set~~hereto toas ~~expire~~Exhibit ~~on March 31, 2027~~99.1 Toand ~~date,~~is ~~the~~incorporated ~~Company~~herein ~~has~~by ~~repurchased 3,448,206 shares, or $179 million, under the Stock Buyback Program~~reference.

~~Repurchases~~Item ~~may be made from time to time through open market repurchases or through privately negotiated transactions subject to market conditions, applicable legal requirements and other relevant factors~~9. ~~Open market repurchases may be structured to occur in accordance with the requirements of Rule 10b-18 of the Securities Exchange Act of 1934, as amended~~01. ~~The~~Financial ~~Company~~Statements may also, from time to time, enter into Rule 10b5-1 plans to facilitate repurchases of its shares under this authorization. The repurchase program does not obligate the Company to acquire any particular amount of its Class A common stock, and ~~it may be suspended at any time at the Company’s discretion~~Exhibits. The timing and actual number of shares repurchased may depend on a variety of factors, including price, general business and market conditions, and alternative investment opportunities. The Stock Buyback Program may be suspended, terminated, amended or modified by the Board at any time without prior notice, at the Board’s discretion.

1(d) Exhibits

SIGNATURES

Exhibit Number		Description

99.1		Press Release dated November 6, 2025
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	BLACKLINE, INC.		~~BLACKLINE, INC.~~
Date: September 8, 2025			By:	/s/ Karole Morgan-Prager
Date: November 6, 2025	By:	/s/ PATRICK VILLANOVA
				Karole Morgan-Prager
		Patrick Villanova
				Chief Legal and Administrative Officer
		Chief Financial Officer

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