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GTLB SCHEDULE 13G/A: SEC filing

Sytse Sijbrandij and the Sytse Sijbrandij Revocable Trust

Filed with the SEC on · accession 0001886022-26-000005

GTLB filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Oct 30, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -4.5% by the first close after the filing.

Summary of the filing

Sytse Sijbrandij and the Sytse Sijbrandij Revocable Trust filed Amendment No. 6 to their Schedule 13G regarding their beneficial ownership of GitLab Inc. Class A Common Stock, executed as a joint filing agreement.

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Key details

Issuer of securitiesGitLab Inc.
Joint filer / beneficial ownerSytse Sijbrandij Revocable Trust Dated February 21, 2019
Beneficial owner / trusteeSytse Sijbrandij

How GTLB stock reacted

Close before

$56.65

Oct 29, 2026

First close after

-4.52%

$54.09

5 trading days

—

Since filing

-8.01%

$52.11

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Frequently asked questions

What did GTLB file with the SEC on Oct 30, 2026?

GTLB filed a SCHEDULE 13G/A (SEC filing). Sytse Sijbrandij and the Sytse Sijbrandij Revocable Trust filed Amendment No. 6 to their Schedule 13G regarding their beneficial ownership of GitLab Inc. Class A Common Stock, executed as a joint filing agreement.

How do I read a SCHEDULE 13G/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

How did GTLB stock react to this filing?

GTLB closed at $56.65 before the filing and $54.09 on Oct 30, 2026 (-4.52%).

Other GTLB SEC filings

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