X0306 4 2021-12-09 0 0001653482 Gitlab Inc. GTLB 0001783518 Jacobson Matthew C/O ICONIQ CAPITAL 394 PACIFIC AVENUE, 2ND FLOOR SAN FRANCISCO CA 94111 1 0 1 0 Class A Common Stock 2021-12-09 4 P 0 26196 75.2876 A 170794 I By ICONIQ Strategic Partners VI, L.P. Class A Common Stock 2021-12-09 4 P 0 32985 75.2876 A 213437 I By ICONIQ Strategic Partners VI-B, L.P. Class A Common Stock 2021-12-09 4 P 0 60210 76.645 A 231004 I By ICONIQ Strategic Partners VI, L.P. Class A Common Stock 2021-12-09 4 P 0 75796 76.645 A 289233 I By ICONIQ Strategic Partners VI-B, L.P. Class A Common Stock 2021-12-09 4 P 0 32566 77.3393 A 263570 I By ICONIQ Strategic Partners VI, L.P. Class A Common Stock 2021-12-09 4 P 0 40825 77.3393 A 330058 I By ICONIQ Strategic Partners VI-B, L.P. Class A Common Stock 2021-12-09 4 P 0 50484 78.528 A 314054 I By ICONIQ Strategic Partners VI, L.P. Class A Common Stock 2021-12-09 4 P 0 63267 78.528 A 393325 I By ICONIQ Strategic Partners VI-B, L.P. Class A Common Stock 2021-12-09 4 P 0 84558 79.5928 A 398612 I By ICONIQ Strategic Partners VI, L.P. Class A Common Stock 2021-12-09 4 P 0 104802 79.5928 A 498127 I By ICONIQ Strategic Partners VI-B, L.P. Class A Common Stock 2021-12-09 4 P 0 26598 80.3995 A 425210 I By ICONIQ Strategic Partners VI, L.P. Class A Common Stock 2021-12-09 4 P 0 32593 80.3995 A 530720 I By ICONIQ Strategic Partners VI-B, L.P. Class A Common Stock 2021-12-09 4 P 0 1667 81.2257 A 426877 I By ICONIQ Strategic Partners VI, L.P. Class A Common Stock 2021-12-09 4 P 0 2003 81.2257 A 532723 I By ICONIQ Strategic Partners VI-B, L.P. Class A Common Stock 2021-12-10 4 P 0 47 73.8261 A 426924 I By ICONIQ Strategic Partners VI, L.P. Class A Common Stock 2021-12-10 4 P 0 60 73.8261 A 532783 I By ICONIQ Strategic Partners VI-B, L.P. Class A Common Stock 2021-12-10 4 P 0 1494 76.249 A 428418 I By ICONIQ Strategic Partners VI, L.P. Class A Common Stock 2021-12-10 4 P 0 1856 76.249 A 534639 I By ICONIQ Strategic Partners VI-B, L.P. Class A Common Stock 2021-12-10 4 P 0 686 77.3852 A 429104 I By ICONIQ Strategic Partners VI, L.P. Class A Common Stock 2021-12-10 4 P 0 864 77.3852 A 535503 I By ICONIQ Strategic Partners VI-B, L.P. Class A Common Stock 556335 I By ICONIQ Strategic Partners III, L.P. Class A Common Stock 594449 I By ICONIQ Strategic Partners III-B, L.P. Class A Common Stock 129400 I By ICONIQ Strategic Partners V, L.P. Class A Common Stock 195650 I By ICONIQ Strategic Partners V-B, L.P. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $75.045 to $76.03. Full information regarding the number of shares purchased at each separate price can be furnished to the SEC staff upon request. The shares are held by ICONIQ Strategic Partners VI, L.P. ("ICONIQ VI"). The shares are held by ICONIQ Strategic Partners VI-B, L.P. ("ICONIQ VI-B"). The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $76.05 to $77.02. Full information regarding the number of shares purchased at each separate price can be furnished to the SEC staff upon request. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $77.03 to $78.00. Full information regarding the number of shares purchased at each separate price can be furnished to the SEC staff upon request. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $78.03 to $79.005. Full information regarding the number of shares purchased at each separate price can be furnished to the SEC staff upon request. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $79.01 to $79.99. Full information regarding the number of shares purchased at each separate price can be furnished to the SEC staff upon request. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $80.00 to $80.93. Full information regarding the number of shares purchased at each separate price can be furnished to the SEC staff upon request. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $80.99 to $81.43. Full information regarding the number of shares purchased at each separate price can be furnished to the SEC staff upon request. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $73.415 to $73.83. Full information regarding the number of shares purchased at each separate price can be furnished to the SEC staff upon request. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $76.00 to $76.59. Full information regarding the number of shares purchased at each separate price can be furnished to the SEC staff upon request. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $76.99 to $77.93. Full information regarding the number of shares purchased at each separate price can be furnished to the SEC staff upon request. The shares are held by ICONIQ Strategic Partners III, L.P. ("ICONIQ III"). The shares are held by ICONIQ Strategic Partners III-B, L.P. ("ICONIQ III-B"). The shares are held by ICONIQ Strategic Partners V, L.P. ("ICONIQ V"). The shares are held by ICONIQ Strategic Partners V-B, L.P. ("ICONIQ V-B"). ICONIQ Strategic Partners III GP, L.P. ("ICONIQ III GP") is the sole general partner of each of ICONIQ III and ICONIQ III-B. ICONIQ Strategic Partners III TT GP, Ltd. ("ICONIQ III Parent GP") is the sole general partner of ICONIQ III GP. ICONIQ Strategic Partners V GP, L.P. ("ICONIQ V GP") is the sole general partner of each of ICONIQ V and ICONIQ V-B. ICONIQ Strategic Partners V TT GP, Ltd. ("ICONIQ V Parent GP") is the sole general partner of ICONIQ V GP. ICONIQ Strategic Partners VI GP, L.P. ("ICONIQ VI GP") is the sole general partner of each of ICONIQ VI and ICONIQ VI-B. ICONIQ Strategic Partners VI TT GP, Ltd. ("ICONIQ VI Parent GP") is the sole general partner of ICONIQ VI GP. Divesh Makan ("Makan") and William J.G. Griffith ("Griffith") are the sole equity holders of ICONIQ III Parent GP. Makan, Griffith and Matthew Jacobson ("Jacobson") are the sole equity holders of each of ICONIQ V Parent GP and ICONIQ VI Parent GP. The Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose. /s/ Matthew Jacobson 2021-12-13