Sytse Sijbrandij
Sytse Sijbrandij: Director at GitLab. What Sytse Sijbrandij holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
GitLab (GTLB)
Sytse Sijbrandij holds 12.8M GitLab shares (7.7% of the company), worth about $658.3M at the last price, according to the Form 4 of Sep 28, 2026.
- Shares held: 12.8M (7.7%), $658.3M — Held through trusts (By Trust): 12.8M Class A.
Declarations
- GitLab (GTLB) — Form 4 of Sep 28, 2026: open-market sale of 842,084 at $48.55; open-market sale of 138,626 at $49.12; 12.8M shares after 0001653482-26-000170
- GitLab (GTLB) — Form 4 of Jun 15, 2026: open-market sale of 102,635 at $28.39; open-market sale of 13,565 at $28.83; 14.9M shares after 0001653482-26-000110
- GitLab (GTLB) — Form 4 of May 18, 2026: conversion of 15.1M; open-market sale of 10,792 at $24.09; 15.0M shares after 0001653482-26-000106
- GitLab (GTLB) — Form 4 of Apr 15, 2026: conversion of 116,200; open-market sale of 116,200 at $20.77; 15.1M shares after 0001653482-26-000053
- GitLab (GTLB) — Form 4 of Feb 17, 2026: conversion of 54,300; open-market sale of 51,300 at $28.36; 15.3M shares after 0001653482-26-000018
- GitLab (GTLB) — Form 4 of Jan 14, 2026: conversion of 54,300; open-market sale of 44,249 at $35.85; 15.3M shares after 0001653482-26-000011
- GitLab (GTLB) — Form 4 of Dec 15, 2025: conversion of 54,300; open-market sale of 53,600 at $38.94; 15.4M shares after 0001653482-25-000072
- GitLab (GTLB) — Form 4 of Dec 10, 2025: gift of 311,721; 15.4M shares after 0001886022-25-000008
- GitLab (GTLB) — Form 4 of Nov 17, 2025: conversion of 108,600; open-market sale of 73,941 at $42.98; 15.7M shares after 0001653482-25-000054
- GitLab (GTLB) — Form 4 of Oct 15, 2025: conversion of 108,600; open-market sale of 76,892 at $44.10; 15.8M shares after 0001653482-25-000051
- GitLab (GTLB) — 13G filed Nov 7, 2025: 17.7M shares counted as of Sep 30, 2025, 10.7% as declared
- GitLab (GTLB) — Form 4 of Sep 15, 2025: conversion of 108,600; open-market sale of 79,474 at $50.02; 15.9M shares after 0001653482-25-000028
- GitLab (GTLB) — Form 4 of Aug 18, 2025: conversion of 108,600; open-market sale of 32,258 at $44.32; 16.1M shares after 0001886022-25-000004
- GitLab (GTLB) — Form 4 of Jul 15, 2025: conversion of 108,600; open-market sale of 96,084 at $43.24; 16.2M shares after 0001628280-25-035210
- GitLab (GTLB) — Form 4 of Jun 16, 2025: conversion of 108,600; open-market sale of 84,608 at $41.25; 16.3M shares after 0001628280-25-032110
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.