Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
   Rule 13d-1(b)
   Rule 13d-1(c)
   Rule 13d-1(d)




schemaVersion:


SCHEDULE 13G




Comment for Type of Reporting Person:  The total reported in Row 9 consists of: (i) 1,500,000 stock options exercisable for shares of Class A Common Stock of GitLab Inc. (the "Issuer"), directly held by Mr. Sijbrandij and which are exercisable within 60 days of September 30, 2026; and (ii) 12,785,851 shares of the Issuer's Class A Common Stock directly beneficially owned by the Sytse Sijbrandij Revocable Trust dated February 21, 2019 (the "Trust"), of which Mr. Sijbrandij is the sole trustee. The percentage in Row 11 was calculated in accordance with Rule 13(d)-3(d)(1)(i) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and based on an aggregate total of 166,600,000 shares of the Issuer's Class A Common Stock outstanding as of August 18, 2026, as reported by the Issuer in its Quarterly Report for the period ended July 31, 2026 (the "Quarterly Report"), filed on Form 10-Q with the U.S. Securities and Exchange Commission (the "SEC") on September 2, 2026, and after giving effect to the automatic down-conversion of all outstanding shares of the Issuer's Class B Common Stock, which occurred as of the close of business on August 21, 2026, as publicly disclosed in the Quarterly Report, under Item 15 of the Notes to Condensed Consolidated Financial Statements. This Amendment No. 6 amends, in its entirety, the statement on Schedule 13G originally filed by Mr. Sijbrandij with the SEC on February 11, 2022, and subsequently amended on February 14, 2023, May 15, 2023, February 12, 2024, November 12, 2024, and November 7, 2025.


SCHEDULE 13G




Comment for Type of Reporting Person:  The total reported in Row 9 consists of 12,785,851 shares of the Issuer's Class A Common Stock directly beneficially owned by the Trust. The percentage in Row 11 was calculated in accordance with Rule 13(d)-3(d)(1)(i) under the Exchange Act, and based on an aggregate total of 166,600,000 shares of the Issuer's Class A Common Stock outstanding as of August 18, 2026, as reported by the Issuer in the Quarterly Report, and after giving effect to the automatic down-conversion of all outstanding shares of the Issuer's Class B Common Stock, which occurred as of the close of business on August 21, 2026, as publicly disclosed in the Quarterly Report, under Item 15 of the Notes to Condensed Consolidated Financial Statements.


SCHEDULE 13G



 
Sytse Sijbrandij
 
Signature:/s/ Sytse Sijbrandij
Name/Title:Sytse Sijbrandij
Date:10/30/2026
 
Sytse Sijbrandij Revocable Trust Dated February 21, 2019
 
Signature:/s/ Sytse Sijbrandij
Name/Title:Sytse Sijbrandij/ Trustee
Date:10/30/2026
Exhibit Information

Exhibit 99.1


ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

EXHIBIT 99.1