GTLB

SEC source: 0001653482-26-000174 · wk-form4_1790887592.xml · nonDerivative · entry 1

Staples William · CIK 0001801655 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 735,080

F1 · kind: 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.

F2 · balance_after: Includes shares of Class A Common Stock has have not yet vested.

SEC source: 0001653482-26-000171 · wk-form4_1790636307.xml · nonDerivative · entry 3

Padisetty Sivaprasad · CIK 0002106785 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 377,211

F1 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, on June 29, 2026 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.27 to $46.43, inclusive.

F5 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000171 · wk-form4_1790636307.xml · nonDerivative · entry 2

Padisetty Sivaprasad · CIK 0002106785 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 383,131

F1 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, on June 29, 2026 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.27 to $46.26, inclusive.

SEC source: 0001653482-26-000171 · wk-form4_1790636307.xml · nonDerivative · entry 1

Padisetty Sivaprasad · CIK 0002106785 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 416,226

F1 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, on June 29, 2026 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.27 to $45.18, 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, footnote 3, and footnote 4.

SEC source: 0001653482-26-000170 · wk-form4_1790635890.xml · nonDerivative · entry 7

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 12,785,851

F1 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, as the sole trustee of the Sytse Sijbrandij Revocable Trust dated February 21, 2019, on June 25, 2026 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.26 to $46.43, inclusive.

F3 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000170 · wk-form4_1790635890.xml · nonDerivative · entry 6

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 12,829,396

F1 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, as the sole trustee of the Sytse Sijbrandij Revocable Trust dated February 21, 2019, on June 25, 2026 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.26 to $46.255, inclusive.

F3 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000170 · wk-form4_1790635890.xml · nonDerivative · entry 5

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 13,124,856

F1 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, as the sole trustee of the Sytse Sijbrandij Revocable Trust dated February 21, 2019, on June 25, 2026 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.26 to $45.23, inclusive.

F3 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000170 · wk-form4_1790635890.xml · nonDerivative · entry 4

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 13,215,851

F1 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, as the sole trustee of the Sytse Sijbrandij Revocable Trust dated February 21, 2019, on June 25, 2026 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.81 to $48.61, inclusive.

F3 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000170 · wk-form4_1790635890.xml · nonDerivative · entry 3

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 13,640,220

F1 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, as the sole trustee of the Sytse Sijbrandij Revocable Trust dated February 21, 2019, on June 25, 2026 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.81 to $47.805, inclusive.

F3 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000170 · wk-form4_1790635890.xml · nonDerivative · entry 2

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 13,921,341

F1 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, as the sole trustee of the Sytse Sijbrandij Revocable Trust dated February 21, 2019, on June 25, 2026 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.02 to $49.21, inclusive.

F3 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000170 · wk-form4_1790635890.xml · nonDerivative · entry 1

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 14,059,967

F1 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, as the sole trustee of the Sytse Sijbrandij Revocable Trust dated February 21, 2019, on June 25, 2026 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.02 to $49.015, 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, footnote 4, footnote 5, footnote 6, footnote 7, footnote 8, and footnote 9.

F3 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000166 · wk-form4_1789768598.xml · nonDerivative · entry 1

Ross Jessica P · CIK 0001960269 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 498,157

F1 · shares: 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.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.06 to $49.21, 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.

F3 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000167 · wk-form4_1789768937.xml · nonDerivative · entry 1

Padisetty Sivaprasad · CIK 0002106785 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 429,126

F1 · shares: 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.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.06 to $49.21, 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.

F3 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000165 · wk-form4_1789768128.xml · nonDerivative · entry 1

Steward Ian · CIK 0002067878 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 346,403

F1 · shares: 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.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.06 to $49.21, 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.

F3 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000164 · wk-form4_1789767773.xml · nonDerivative · entry 1

Mundy Simon · CIK 0002087405 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,676

F1 · shares: 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.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.06 to $49.21, 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.

F3 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000159 · wk-form4_1789684202.xml · nonDerivative · entry 1

Staples William · CIK 0001801655 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 732,403

F1 · shares: The reported transaction represents the number of shares of Class A Common Stock that were withheld by the Issuer to satisfy tax liabilities incurred in connection with the net settlement of restricted stock units.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000157 · wk-form4_1787690948.xml · derivative · entry 2

SULLIVAN GODFREY · CIK 0001233412 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 12,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each share of the Issuer's Class B common stock (the "Class B Stock") is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers and upon the earlier of (i) ten years from the date of the Issuer's initial public offering ("IPO"), (ii) the death or disability of Sytse Sijbrandij, (iii) the first date following the completion of the IPO on which the number of shares of outstanding Class B Stock (including shares of Class B Stock subject to outstanding stock options) is less than 5% of the aggregate number of shares of the Issuer's common stock then outstanding and (iv) the date specified by a vote of the holders of two-thirds of the then outstanding shares of Class B Stock.

F1 · price: Each share of the Issuer's Class B common stock (the "Class B Stock") is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers and upon the earlier of (i) ten years from the date of the Issuer's initial public offering ("IPO"), (ii) the death or disability of Sytse Sijbrandij, (iii) the first date following the completion of the IPO on which the number of shares of outstanding Class B Stock (including shares of Class B Stock subject to outstanding stock options) is less than 5% of the aggregate number of shares of the Issuer's common stock then outstanding and (iv) the date specified by a vote of the holders of two-thirds of the then outstanding shares of Class B Stock.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock (the "Class B Stock") is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers and upon the earlier of (i) ten years from the date of the Issuer's initial public offering ("IPO"), (ii) the death or disability of Sytse Sijbrandij, (iii) the first date following the completion of the IPO on which the number of shares of outstanding Class B Stock (including shares of Class B Stock subject to outstanding stock options) is less than 5% of the aggregate number of shares of the Issuer's common stock then outstanding and (iv) the date specified by a vote of the holders of two-thirds of the then outstanding shares of Class B Stock.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock (the "Class B Stock") is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers and upon the earlier of (i) ten years from the date of the Issuer's initial public offering ("IPO"), (ii) the death or disability of Sytse Sijbrandij, (iii) the first date following the completion of the IPO on which the number of shares of outstanding Class B Stock (including shares of Class B Stock subject to outstanding stock options) is less than 5% of the aggregate number of shares of the Issuer's common stock then outstanding and (iv) the date specified by a vote of the holders of two-thirds of the then outstanding shares of Class B Stock.

SEC source: 0001653482-26-000157 · wk-form4_1787690948.xml · nonDerivative · entry 1

SULLIVAN GODFREY · CIK 0001233412 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 154,874

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each share of the Issuer's Class B common stock (the "Class B Stock") is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers and upon the earlier of (i) ten years from the date of the Issuer's initial public offering ("IPO"), (ii) the death or disability of Sytse Sijbrandij, (iii) the first date following the completion of the IPO on which the number of shares of outstanding Class B Stock (including shares of Class B Stock subject to outstanding stock options) is less than 5% of the aggregate number of shares of the Issuer's common stock then outstanding and (iv) the date specified by a vote of the holders of two-thirds of the then outstanding shares of Class B Stock.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000154 · wk-form4_1786480597.xml · nonDerivative · entry 1

Mundy Simon · CIK 0002087405 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 105,332

F1 · kind: The sales reported on this Form 4 were executed pursuant to a trading plan entered into by the reporting person on June 23, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000152 · wk-form4_1784579553.xml · nonDerivative · entry 1

Lloyd Thomas J. · CIK 0001941754 · Chief Business & Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 279,627

F1 · shares: Represents a grant of time-based restricted stock units ("RSU"), with each RSU representing a contingent right to receive one share of Gitlab Inc. (the "Company") Class A Common Stock subject to the reporting person's continued service to the Company on each applicable vesting date. These RSUs shall vest as follows: 36% of the RSUs shall vest as follows: 18% will vest on March 15, 2027 and 9% will vest on each of June 15, 2027 and September 15, 2027. 30% of the total number of RSUs shall vest in equal quarterly installments over the second year following the Vesting Commencement Date, on each of March 15, June 15, September 15, and December 15 (each, a "Quarterly Vesting Date"). The remaining 34% of the total number of RSUs shall vest in equal quarterly installments over the third and fourth years following the Vesting Commencement Date (17% per year), on each Quarterly Vesting Date, such that the RSUs shall be fully vested on September 15, 2030.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000141 · wk-form4_1782943530.xml · nonDerivative · entry 1

Staples William · CIK 0001801655 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 758,828

F1 · kind: 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.

F2 · balance_after: Includes shares of Class A Common Stock has have not yet vested.

SEC source: 0001653482-26-000127 · wk-form4_1782174437.xml · nonDerivative · entry 2

Mundy Simon · CIK 0002087405 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,057

F1 · shares: 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.

F3 · price: 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.

F4 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000132 · wk-form4_1782174937.xml · nonDerivative · entry 1

HENSHALL DAVID J · CIK 0001176008 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,879

F1 · shares: Represents an annual grant of restricted stock units ("RSUs") for non-employee board service. Each RSU represents a right to receive one share of Gitlab Inc. (the "Company") Class A Common Stock upon vesting. The shares underlying the RSUs will fully vest on the earlier of (1) the date of the following year's annual meeting of the Company's stockholders, and (2) the date that is one year following the date of grant (the "Vesting Date"), subject to the reporting person's continued service to the Company on the applicable Vesting Date.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000127 · wk-form4_1782174437.xml · nonDerivative · entry 1

Mundy Simon · CIK 0002087405 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,571

F1 · shares: 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.

F2 · price: 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.

SEC source: 0001653482-26-000126 · wk-form4_1782174199.xml · nonDerivative · entry 1

Steward Ian · CIK 0002067878 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 359,016

F1 · shares: 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.

F2 · price: 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.

F3 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000131 · wk-form4_1782174857.xml · nonDerivative · entry 1

Bedi Sundeep · CIK 0001886025 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,874

F1 · shares: Represents an annual grant of restricted stock units ("RSUs") for non-employee board service. Each RSU represents a right to receive one share of Gitlab Inc. (the "Company") Class A Common Stock upon vesting. The shares underlying the RSUs will fully vest on the earlier of (1) the date of the following year's annual meeting of the Company's stockholders, and (2) the date that is one year following the date of grant (the "Vesting Date"), subject to the reporting person's continued service to the Company on the applicable Vesting Date.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000124 · wk-form4_1782174049.xml · nonDerivative · entry 1

Staples William · CIK 0001801655 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 754,640

F1 · shares: The reported transaction represents the number of shares of Class A Common Stock that were withheld by the Issuer to satisfy tax liabilities incurred in connection with the net settlement of restricted stock units.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000129 · wk-form4_1782174584.xml · nonDerivative · entry 1

BOSTROM SUSAN L · CIK 0001181469 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,874

F1 · shares: Represents an annual grant of restricted stock units ("RSUs") for non-employee board service. Each RSU represents a right to receive one share of Gitlab Inc. (the "Company") Class A Common Stock upon vesting. The shares underlying the RSUs will fully vest on the earlier of (1) the date of the following year's annual meeting of the Company's stockholders, and (2) the date that is one year following the date of grant (the "Vesting Date"), subject to the reporting person's continued service to the Company on the applicable Vesting Date.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000125 · wk-form4_1782174124.xml · nonDerivative · entry 1

Schulman Robin · CIK 0001627835 · Chief Legal Officer & Corp Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 203,189

F1 · shares: 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.

F2 · price: 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.

F3 · balance_after: Includes shares of Class A Common Stock that have not yet vested. This also includes shares acquired pursuant to the Company's Employee Stock Purchase Plan.

SEC source: 0001653482-26-000130 · wk-form4_1782174748.xml · nonDerivative · entry 1

SULLIVAN GODFREY · CIK 0001233412 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 142,374

F1 · shares: Represents an annual grant of restricted stock units ("RSUs") for non-employee board service. Each RSU represents a right to receive one share of Gitlab Inc. (the "Company") Class A Common Stock upon vesting. The shares underlying the RSUs will fully vest on the earlier of (1) the date of the following year's annual meeting of the Company's stockholders, and (2) the date that is one year following the date of grant (the "Vesting Date"), subject to the reporting person's continued service to the Company on the applicable Vesting Date.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000128 · wk-form4_1782174518.xml · nonDerivative · entry 1

BLASING KAREN · CIK 0001256358 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,944

F1 · shares: Represents an annual grant of restricted stock units ("RSUs") for non-employee board service. Each RSU represents a right to receive one share of Gitlab Inc. (the "Company") Class A Common Stock upon vesting. The shares underlying the RSUs will fully vest on the earlier of (1) the date of the following year's annual meeting of the Company's stockholders, and (2) the date that is one year following the date of grant (the "Vesting Date"), subject to the reporting person's continued service to the Company on the applicable Vesting Date.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000111 · wk-form4_1781738731.xml · nonDerivative · entry 1

Mundy Simon · CIK 0002087405 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117,965

F1 · shares: Represents a grant of time-based restricted stock units ("RSU"), with each RSU representing a contingent right to receive one share of Gitlab Inc. (the "Company") Class A Common Stock subject to the reporting person's continued service to the Company on each applicable Quarterly Vesting Date. The RSUs shall be satisfied over a three-year period beginning June 15, 2026. "Quarterly Vesting Date" means each of June 15, September 15, December 15, and March 15.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000110 · wk-form4_1781738677.xml · nonDerivative · entry 2

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 14,902,051

F1 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, as the sole trustee of the Sytse Sijbrandij Revocable Trust dated February 21, 2019, on December 19, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.76 to $28.95, inclusive.

F3 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000110 · wk-form4_1781738677.xml · nonDerivative · entry 1

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 14,915,616

F1 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, as the sole trustee of the Sytse Sijbrandij Revocable Trust dated February 21, 2019, on December 19, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.76 to $28.755, 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 4.

F3 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000106 · wk-form4_1779141806.xml · nonDerivative · entry 3

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 15,018,251

F2 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, as the sole trustee of the Sytse Sijbrandij Revocable Trust dated February 21, 2019, on December 19, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.52 to $25.21, inclusive.

F1 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000106 · wk-form4_1779141806.xml · nonDerivative · entry 2

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 15,123,659

F2 · kind: This transaction was executed pursuant to a trading plan entered into by the reporting person, as the sole trustee of the Sytse Sijbrandij Revocable Trust dated February 21, 2019, on December 19, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.52 to $24.50, 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 and footnote 4.

F1 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000106 · wk-form4_1779141806.xml · derivative · entry 4

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 0

Underlying: Class A Common Stock · 15,134,451 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_price: Each share of the Issuer's Class B common stock (the "Class B Stock") is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers and upon the earlier of (i) ten years from the date of the Issuer's initial public offering ("IPO"), (ii) the death or disability of the Reporting Person, (iii) the first date following the completion of the IPO on which the number of shares of outstanding Class B Stock (including shares of Class B Stock subject to outstanding stock options) is less than 5% of the aggregate number of shares of the Issuer's common stock then outstanding and (iv) the date specified by a vote of the holders of two-thirds of the then outstanding shares of Class B Stock.

F6 · kind: The conversion was undertaken by the Reporting person for personal tax planning matters and was not the result of any disagreement with the Company. This conversion was not made in connection with the purchase or sale of any shares.

F5 · price: Each share of the Issuer's Class B common stock (the "Class B Stock") is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers and upon the earlier of (i) ten years from the date of the Issuer's initial public offering ("IPO"), (ii) the death or disability of the Reporting Person, (iii) the first date following the completion of the IPO on which the number of shares of outstanding Class B Stock (including shares of Class B Stock subject to outstanding stock options) is less than 5% of the aggregate number of shares of the Issuer's common stock then outstanding and (iv) the date specified by a vote of the holders of two-thirds of the then outstanding shares of Class B Stock.

F5 · derivative.exercise_date: Each share of the Issuer's Class B common stock (the "Class B Stock") is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers and upon the earlier of (i) ten years from the date of the Issuer's initial public offering ("IPO"), (ii) the death or disability of the Reporting Person, (iii) the first date following the completion of the IPO on which the number of shares of outstanding Class B Stock (including shares of Class B Stock subject to outstanding stock options) is less than 5% of the aggregate number of shares of the Issuer's common stock then outstanding and (iv) the date specified by a vote of the holders of two-thirds of the then outstanding shares of Class B Stock.

F5 · derivative.expiration_date: Each share of the Issuer's Class B common stock (the "Class B Stock") is convertible into one share of the Issuer's Class A common stock at any time and will convert automatically upon certain transfers and upon the earlier of (i) ten years from the date of the Issuer's initial public offering ("IPO"), (ii) the death or disability of the Reporting Person, (iii) the first date following the completion of the IPO on which the number of shares of outstanding Class B Stock (including shares of Class B Stock subject to outstanding stock options) is less than 5% of the aggregate number of shares of the Issuer's common stock then outstanding and (iv) the date specified by a vote of the holders of two-thirds of the then outstanding shares of Class B Stock.

F1 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000106 · wk-form4_1779141806.xml · nonDerivative · entry 1

Sijbrandij Sytse · CIK 0001886022 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 15,134,451

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · ownership.nature: These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

SEC source: 0001653482-26-000088 · wk-form4_1777671483.xml · nonDerivative · entry 1

Mundy Simon · CIK 0002087405 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,635

F1 · shares: Represents a grant of time-based restricted stock units ("RSU"), with each RSU representing a contingent right to receive one share of Gitlab Inc. (the "Company") Class A Common Stock subject to the reporting person's continued service to the Company on each applicable Quarterly Vesting Date. The RSUs shall be satisfied over a three-year period beginning June 15, 2026. "Quarterly Vesting Date" means each of June 15, September 15, December 15, and March 15.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000078 · wk-form4_1777600050.xml · derivative · entry 3

Steward Ian · CIK 0002067878 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,631

Underlying: Class A Common Stock · 234,631 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's Class A Common Stock, subject to the achievement of certain performance criteria and the reporting person's continued service to the Company on each applicable vesting date following such achievement.

F4 · shares: The number of PSUs in this column represents the number of shares of Class A Common Stock the reporting person will receive assuming achievement at the "target" level of the corporate performance metrics set by the Company's Board of Directors for this award.

F7 · derivative.exercise_date: The PSUs will vest in tranches upon certification of achievement of performance criteria for each tranche.

F6 · derivative.expiration_date: If the performance criteria are not achieved, the portion of the award which was capable of vesting on that date will expire.

SEC source: 0001653482-26-000078 · wk-form4_1777600050.xml · derivative · entry 2

Steward Ian · CIK 0002067878 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,393

Underlying: Class A Common Stock · 131,393 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's Class A Common Stock, subject to the achievement of certain performance criteria and the reporting person's continued service to the Company on each applicable vesting date following such achievement.

F4 · shares: The number of PSUs in this column represents the number of shares of Class A Common Stock the reporting person will receive assuming achievement at the "target" level of the corporate performance metrics set by the Company's Board of Directors for this award.

F5 · derivative.exercise_date: The PSUs will vest over 3 years with 1/3rd vesting upon certification of performance criteria and the remaining 2/3 will vest quarterly thereafter.

F6 · derivative.expiration_date: If the performance criteria are not achieved, the portion of the award which was capable of vesting on that date will expire.

SEC source: 0001653482-26-000078 · wk-form4_1777600050.xml · nonDerivative · entry 1

Steward Ian · CIK 0002067878 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 369,977

F1 · shares: Represents a grant of time-based restricted stock units ("RSU"), with each RSU representing a contingent right to receive one share of Gitlab Inc. (the "Company") Class A Common Stock subject to the reporting person's continued service to the Company on each applicable Quarterly Vesting Date. The RSUs shall be satisfied over a three-year period beginning June 15, 2026. "Quarterly Vesting Date" means each of June 15, September 15, December 15, and March 15.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000074 · wk-form4_1777599786.xml · derivative · entry 3

Staples William · CIK 0001801655 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 469,263

Underlying: Class A Common Stock · 469,263 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's Class A Common Stock, subject to the achievement of certain performance criteria and the reporting person's continued service to the Company on each applicable vesting date following such achievement.

F4 · shares: The number of PSUs in this column represents the number of shares of Class A Common Stock the reporting person will receive assuming achievement at the "target" level of the corporate performance metrics set by the Company's Board of Directors for this award.

F7 · derivative.exercise_date: The PSUs will vest in tranches upon certification of achievement of performance criteria for each tranche.

F6 · derivative.expiration_date: If the performance criteria are not achieved, the portion of the award which was capable of vesting on that date will expire.

SEC source: 0001653482-26-000074 · wk-form4_1777599786.xml · derivative · entry 2

Staples William · CIK 0001801655 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 290,943

Underlying: Class A Common Stock · 290,943 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's Class A Common Stock, subject to the achievement of certain performance criteria and the reporting person's continued service to the Company on each applicable vesting date following such achievement.

F4 · shares: The number of PSUs in this column represents the number of shares of Class A Common Stock the reporting person will receive assuming achievement at the "target" level of the corporate performance metrics set by the Company's Board of Directors for this award.

F5 · derivative.exercise_date: The PSUs will vest over 3 years with 1/3rd vesting upon certification of performance criteria and the remaining 2/3 will vest quarterly thereafter.

F6 · derivative.expiration_date: If the performance criteria are not achieved, the portion of the award which was capable of vesting on that date will expire.

SEC source: 0001653482-26-000074 · wk-form4_1777599786.xml · nonDerivative · entry 1

Staples William · CIK 0001801655 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 781,065

F1 · shares: Represents a grant of time-based restricted stock units ("RSU"), with each RSU representing a contingent right to receive one share of Gitlab Inc. (the "Company") Class A Common Stock subject to the reporting person's continued service to the Company on each applicable Quarterly Vesting Date. The RSUs shall be satisfied over a three-year period beginning June 15, 2026. "Quarterly Vesting Date" means each of June 15, September 15, December 15, and March 15.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000075 · wk-form4_1777599826.xml · derivative · entry 3

Schulman Robin · CIK 0001627835 · Chief Legal Officer & Corp Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,852

Underlying: Class A Common Stock · 93,852 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's Class A Common Stock, subject to the achievement of certain performance criteria and the reporting person's continued service to the Company on each applicable vesting date following such achievement.

F4 · shares: The number of PSUs in this column represents the number of shares of Class A Common Stock the reporting person will receive assuming achievement at the "target" level of the corporate performance metrics set by the Company's Board of Directors for this award.

F7 · derivative.exercise_date: The PSUs will vest in tranches upon certification of achievement of performance criteria for each tranche.

F6 · derivative.expiration_date: If the performance criteria are not achieved, the portion of the award which was capable of vesting on that date will expire.

SEC source: 0001653482-26-000075 · wk-form4_1777599826.xml · derivative · entry 2

Schulman Robin · CIK 0001627835 · Chief Legal Officer & Corp Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,557

Underlying: Class A Common Stock · 52,557 shares

Expires not disclosed

F3 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's Class A Common Stock, subject to the achievement of certain performance criteria and the reporting person's continued service to the Company on each applicable vesting date following such achievement.

F4 · shares: The number of PSUs in this column represents the number of shares of Class A Common Stock the reporting person will receive assuming achievement at the "target" level of the corporate performance metrics set by the Company's Board of Directors for this award.

F5 · derivative.exercise_date: The PSUs will vest over 3 years with 1/3rd vesting upon certification of performance criteria and the remaining 2/3 will vest quarterly thereafter.

F6 · derivative.expiration_date: If the performance criteria are not achieved, the portion of the award which was capable of vesting on that date will expire.

SEC source: 0001653482-26-000075 · wk-form4_1777599826.xml · nonDerivative · entry 1

Schulman Robin · CIK 0001627835 · Chief Legal Officer & Corp Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 210,420

F1 · shares: Represents a grant of time-based restricted stock units ("RSU"), with each RSU representing a contingent right to receive one share of Gitlab Inc. (the "Company") Class A Common Stock subject to the reporting person's continued service to the Company on each applicable Quarterly Vesting Date. The RSUs shall be satisfied over a three-year period beginning June 15, 2026. "Quarterly Vesting Date" means each of June 15, September 15, December 15, and March 15.

F2 · balance_after: Includes shares of Class A Common Stock that have not yet vested.

SEC source: 0001653482-26-000077 · wk-form4_1777599975.xml · derivative · entry 1

Padisetty Sivaprasad · CIK 0002106785 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,631

Underlying: Class A Common Stock · 234,631 shares

Expires not disclosed

F1 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's Class A Common Stock, subject to the achievement of certain performance criteria and the reporting person's continued service to the Company on each applicable vesting date following such achievement.

F2 · shares: The number of PSUs in this column represents the number of shares of Class A Common Stock the reporting person will receive assuming achievement at the "target" level of the corporate performance metrics set by the Company's Board of Directors for this award.

F3 · derivative.exercise_date: The PSUs will vest in tranches upon certification of achievement of performance criteria for each tranche.

F4 · derivative.expiration_date: If the performance criteria are not achieved, the portion of the award which was capable of vesting on that date will expire.

SEC source: 0001653482-26-000076 · wk-form4_1777599942.xml · derivative · entry 1

Ross Jessica P · CIK 0001960269 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,852

Underlying: Class A Common Stock · 93,852 shares

Expires not disclosed

F1 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Company's Class A Common Stock, subject to the achievement of certain performance criteria and the reporting person's continued service to the Company on each applicable vesting date following such achievement.

F2 · shares: The number of PSUs in this column represents the number of shares of Class A Common Stock the reporting person will receive assuming achievement at the "target" level of the corporate performance metrics set by the Company's Board of Directors for this award.

F3 · derivative.exercise_date: The PSUs will vest in tranches upon certification of achievement of performance criteria for each tranche.

F4 · derivative.expiration_date: If the performance criteria are not achieved, the portion of the award which was capable of vesting on that date will expire.