Gitlab CAO disposes shares for RSU tax withholding

Gitlab Inc. Chief Accounting Officer Simon Mundy reported two routine share dispositions linked to restricted stock unit vesting.

Rhea-AI Filing Summary

Gitlab Inc. Chief Accounting Officer Simon Mundy reported two routine share dispositions linked to restricted stock unit vesting. On June 17, 2026, 2,394 Class A shares were delivered at a weighted average price of $27.29 to cover tax obligations, followed by 1,514 shares on June 22, 2026 at $26.17. After these tax-withholding transactions, Mundy directly holds 114,057 Class A shares, including shares that have not yet vested.

Insider Trade Summary

Exercise Price or Tax Liability: 3,908 shares

Exercise Price or Tax Liability 2 txns

Insider Mundy Simon

Role Chief Accounting Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Class A Common Stock	1,514	$26.17	$40K
Exercise Price or Tax Liability	Class A Common Stock	2,394	$27.29	$65K

Holdings After Transaction: Class A Common Stock — 114,057 shares (Direct)

Footnotes (4)

1. F1. Represents shares of GitLab Inc.'s (the "Company") Class A Common Stock sold to satisfy the reporting person's tax obligations arising as a result of the vesting of a portion of a restricted stock unit award.
2. F2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.51 to $27.80, inclusive. The Reporting Person undertakes to provide to GitLab Inc., any security holder of GitLab Inc., or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.
3. F3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.23 to $26.95, inclusive. The Reporting Person undertakes to provide to GitLab Inc., any security holder of GitLab Inc., or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.
4. F4. Includes shares of Class A Common Stock that have not yet vested.

Key Figures

Tax-withholding shares total: 3,908 shares June 17 2026 disposition: 2,394 shares at $27.29/share June 22 2026 disposition: 1,514 shares at $26.17/share +3 more

6 metrics

Tax-withholding shares total 3,908 shares Class A Common Stock delivered for tax obligations

June 17 2026 disposition 2,394 shares at $27.29/share Tax-withholding disposition, Class A Common Stock

June 22 2026 disposition 1,514 shares at $26.17/share Tax-withholding disposition, Class A Common Stock

Post-transaction holdings 114,057 shares Direct Class A Common Stock after June 22 2026

Price range footnote 1 $26.51–$27.80 Weighted average price range for multiple trades

Price range footnote 2 $25.23–$26.95 Weighted average price range for multiple trades

Key Terms

restricted stock unit award, weighted average price, tax obligations, Class A Common Stock, +1 more

5 terms

restricted stock unit award financial

"arising as a result of the vesting of a portion of a restricted stock unit award"

A restricted stock unit award is a promise by a company to give an employee a specified number of company shares at a future date if certain conditions are met, such as staying with the company or hitting performance goals. For investors, these awards matter because they can increase the total number of shares outstanding when converted, diluting existing holders, and they align employees’ incentives with shareholders’ interests much like giving a rising bonus that becomes real only after conditions are satisfied.

weighted average price financial

"The price reported in Column 4 is a weighted average price."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

tax obligations financial

"sold to satisfy the reporting person's tax obligations arising as a result"

Class A Common Stock financial

"Represents shares of GitLab Inc.'s (the "Company") Class A Common Stock sold"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

tax-withholding disposition financial

"transaction_action": "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

FAQ

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

What did Gitlab (GTLB) executive Simon Mundy report in this Form 4?

Simon Mundy, Gitlab’s Chief Accounting Officer, reported two dispositions totaling 3,908 Class A shares. The shares were delivered to satisfy tax obligations from vesting restricted stock units, rather than discretionary open-market sales, and are recorded as tax-withholding transactions.

How many Gitlab (GTLB) shares did Simon Mundy dispose of for taxes?

Simon Mundy disposed of 3,908 Class A shares in total. This includes 2,394 shares on June 17, 2026 and 1,514 shares on June 22, 2026, all used to satisfy tax obligations from restricted stock unit vesting.

At what prices were the Gitlab (GTLB) shares used for Simon Mundy’s tax obligations?

The reported weighted average prices were $27.29 per share for 2,394 shares and $26.17 per share for 1,514 shares. Footnotes note these were multiple trades within price ranges from $25.23 to $27.80 per share.

Why were Gitlab (GTLB) shares delivered in Simon Mundy’s Form 4 transactions?

The Form 4 states the shares were delivered to satisfy tax obligations arising from the vesting of a restricted stock unit award. This is characterized as a tax-withholding disposition rather than a voluntary open-market sale by the executive.

How many Gitlab (GTLB) shares does Simon Mundy hold after these dispositions?

After the reported tax-withholding dispositions, Simon Mundy directly holds 114,057 shares of Gitlab Class A Common Stock. Footnotes clarify that this amount includes shares of Class A Common Stock that have not yet vested under equity awards.

Were Simon Mundy’s Gitlab (GTLB) share dispositions open-market sales?

The transactions are reported with code F, described as payment of tax liability by delivering securities. Footnotes confirm the shares were sold to satisfy tax obligations from RSU vesting, indicating routine withholding rather than discretionary open-market selling for portfolio reasons.

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

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Accepted by SEC EDGAR 06/22/2026 - 08:27 PM Learn about SEC filing dates

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^*

Mundy Simon

(Last) (First) (Middle)

C/O GITLAB INC.

(Street)

NOT APPLICABLE DELAWARE

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Gitlab Inc. [ GTLB ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/17/2026

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

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

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

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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	06/17/2026		F		2,394(1)	D	$27.29(2)	115,571	D
Class A Common Stock	06/22/2026		F		1,514(1)	D	$26.17(3)	114,057(4)	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares of GitLab Inc.'s (the "Company") Class A Common Stock sold to satisfy the reporting person's tax obligations arising as a result of the vesting of a portion of a restricted stock unit award.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.51 to $27.80, inclusive. The Reporting Person undertakes to provide to GitLab Inc., any security holder of GitLab Inc., or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.23 to $26.95, inclusive. The Reporting Person undertakes to provide to GitLab Inc., any security holder of GitLab Inc., or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

4. Includes shares of Class A Common Stock that have not yet vested.

Remarks:

	/s/ Robin Schulman, Attorney-in-Fact for Simon Mundy	06/22/2026
	** 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.
* Form 4: SEC 1474 (03-26)