BlackLine CTO reports PRSU vesting and tax withholding

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Rhea-AI Filing Summary

BLACKLINE, INC. Chief Technology Officer Jeremy Ung reported equity award activity involving performance-based restricted stock units and related tax withholding. On February 20, 2026, portions of PRSUs granted in May 2024 and April 2025 vested based on the company’s achievement of fiscal 2024 and 2025 performance targets set by the compensation committee.

The vesting delivered common shares to Ung, and 10,404 shares of common stock were withheld at $36.15 per share to satisfy tax obligations tied to the PRSU and restricted stock unit vesting. After these transactions, Ung held 88,722 shares of BlackLine common stock directly.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Ung Jeremy

Role Chief Technology Officer

Type	Security	Shares	Price	Value
Exercise	Common Stock	8,305	$36.15	$300K
Exercise	Common Stock	5,238	$36.15	$189K
Exercise Price or Tax Liability	Common Stock	10,404	$36.15	$376K

Holdings After Transaction: Common Stock — 88,722 shares (Direct)

Footnotes (3)

F1. The reported shares relate to the portion of a Performance Based Restricted Stock Unit ("PRSU") granted on May 8, 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.
F2. 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.
F3. The reported shares were withheld to cover the reporting person's tax liability in connection with the vesting of PRSUs and restricted stock units.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did BlackLine (BL) CTO Jeremy Ung report?

Jeremy Ung reported equity award-related transactions from vested performance-based restricted stock units. Shares were delivered upon vesting of PRSUs granted in May 2024 and April 2025, with a portion of the common shares withheld to cover associated tax liabilities on the vesting.

How many BlackLine (BL) shares were withheld for taxes in this Form 4?

A total of 10,404 BlackLine common shares were withheld to cover Jeremy Ung’s tax liabilities. The withholding occurred in connection with the vesting of performance-based restricted stock units and restricted stock units, using a price of $36.15 per share for the tax-related disposition.

What performance conditions triggered the PRSU vesting for BlackLine (BL) CTO?

The PRSUs vested based on BlackLine’s achievement of fiscal 2024 and 2025 performance targets. These targets were established by the company’s compensation committee at the time of the grants in May 2024 and April 2025, leading to the reported vesting and share delivery.

How many BlackLine (BL) shares does Jeremy Ung hold after these transactions?

After the reported vesting and tax withholding transactions, Jeremy Ung directly holds 88,722 shares of BlackLine common stock. This figure reflects his updated direct ownership following the performance-based restricted stock unit vesting and the related share withholding for tax obligations.

Were the BlackLine (BL) Form 4 transactions open-market buys or sells?

The transactions were not open-market buys or sells. They reflect vesting of performance-based restricted stock units and a related tax-withholding disposition, where shares were delivered from awards and 10,404 shares were withheld at $36.15 per share to satisfy tax liabilities.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 02/24/2026 - 06:05 PM EST

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Ung Jeremy

(Last)

(First)

(Middle)

21300 VICTORY BLVD. 12TH FLOOR

(Street)

WOODLAND HILLS

91367

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
BLACKLINE, INC. [ BL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Chief Technology Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/20/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	02/20/2026		M		8,305⁽¹⁾	A	$36.15	93,888	D
Common Stock	02/20/2026		M		5,238⁽²⁾	A	$36.15	99,126	D
Common Stock	02/20/2026		F		10,404⁽³⁾	D	$36.15	88,722	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. The reported shares relate to the portion of a Performance Based Restricted Stock Unit ("PRSU") granted on May 8, 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.

2. 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.

3. The reported shares were withheld to cover the reporting person's tax liability in connection with the vesting of PRSUs and restricted stock units.

	/s/ Karole Morgan-Prager, Attorney-in-Fact	02/24/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR