Transaction Details

Footnotes

This transaction was executed pursuant to a trading purchase plan entered into by the reporting person on September 25, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. | The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $20.62 to $21.56, 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 2 and footnote 3. | The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $21.62 to $21.69, inclusive. | Includes shares of Class A Common Stock has have not yet vested.