Gitlab officer plans $147K stock sale via broker

Officer Simon Mundy has filed a Form 144 to sell 2,934 Gitlab Inc. common shares previously acquired as restricted stock units.

Rhea-AI Filing Summary

Gitlab Inc. (GTLB) is the subject of a Form 144 notice filed for planned sales of its common stock by officer Simon Mundy. The notice covers a proposed sale of 2,934 common shares through Morgan Stanley Smith Barney LLC, with an aggregate market value of $147,492.18, based on a total of 165,500,000 shares outstanding.

The shares to be sold were acquired on September 15, 2026 as Restricted Stock Units from Gitlab Inc. The filing also lists prior sales over the past three months, including transactions on June 22, 2026, August 7, 2026 (identified as 10b5-1 sales), and September 16, 2026.

Key Figures

Shares proposed to be sold: 2,934 shares Aggregate market value of proposed sale: $147,492.18 Total shares outstanding: 165,500,000 shares +3 more

6 metrics

Shares proposed to be sold 2,934 shares Common stock under Form 144 notice for Simon Mundy

Aggregate market value of proposed sale $147,492.18 Value of 2,934 Gitlab Inc. common shares in Form 144

Total shares outstanding 165,500,000 shares Gitlab Inc. common stock, as cited in the Form 144

Prior sale on September 16, 2026 4,656 shares for $227,091.28 Gitlab Inc. common stock sold by Simon Mundy in past 3 months

10b5-1 sale on August 7, 2026 8,725 shares for $331,550.00 Gitlab Inc. common stock, identified as 10b5-1 sales

Prior sale on June 22, 2026 1,514 shares for $39,621.38 Gitlab Inc. common stock sold in past 3 months

Key Terms

Form 144, Rule 144, Restricted Stock Units, 10b5-1

4 terms

Form 144 regulatory

"has filed a Form 144 notice to sell 2,934 shares"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock Units financial

"Restricted Stock Units | Issuer | | | 2934"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

10b5-1 regulatory

"10b5-1 Sales for SIMON MUNDY 268 BUSH STREET"

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

FAQ

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

What does the Form 144 filing for GTLB by Simon Mundy disclose?

It discloses that officer Simon Mundy has filed a Form 144 notice to sell 2,934 shares of Gitlab Inc. common stock, with an aggregate market value of $147,492.18, under Rule 144, using Morgan Stanley Smith Barney LLC as broker.

How many GTLB shares are proposed to be sold under this Form 144?

The notice covers a proposed sale of 2,934 Gitlab Inc. common shares. These shares were acquired as Restricted Stock Units on September 15, 2026 and are listed for potential sale on the NASDAQ market.

What is the aggregate market value of the GTLB shares in this Form 144?

The proposed sale of 2,934 shares of Gitlab Inc. common stock has an aggregate market value of $147,492.18 as stated in the Form 144 securities information section.

How many Gitlab Inc. shares are stated as outstanding in the Form 144?

The Form 144 cites 165,500,000 shares outstanding of Gitlab Inc. common stock in the securities information section; this serves as a baseline figure, not the amount being sold.

What GTLB stock sales by Simon Mundy occurred in the past three months?

The filing lists prior sales of Gitlab Inc. common stock: 1,514 shares on June 22, 2026 for $39,621.38, 8,725 shares on August 7, 2026 for $331,550.00 (identified as 10b5-1 sales), and 4,656 shares on September 16, 2026 for $227,091.28.

What type of equity awards are involved in this GTLB Form 144 filing?

The shares covered by the Form 144 were acquired as Restricted Stock Units from Gitlab Inc. on September 15, 2026, with the issuer listed as the source and no cash payment noted.

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

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Available on EDGAR 09/18/2026 - 04:22 PM Accepted by SEC EDGAR 09/18/2026 - 04:22 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002087405
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	GITLAB INC.
SEC File Number	001-40895
Address of Issuer	268 BUSH STREET, #350 SAN FRANCISCO CALIFORNIA 94104
Phone	6504745175
Name of Person for Whose Account the Securities are To Be Sold	SIMON MUNDY
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	2934	147492.18	165500000	09/18/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	09/15/2026	Restricted Stock Units	Issuer			2934	09/15/2026	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
SIMON MUNDY 268 BUSH STREET, #350 SAN FRANCISCO CA 94104	Common	09/16/2026	4656	227091.28
10b5-1 Sales for SIMON MUNDY 268 BUSH STREET, #350 SAN FRANCISCO CA 94104	Common	08/07/2026	8725	331550.00
SIMON MUNDY 268 BUSH STREET, #350 SAN FRANCISCO CA 94104	Common	06/22/2026	1514	39621.38

144: Remarks and Signature

Remarks
Date of Notice	09/18/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/23/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Simon Mundy
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)