πŸ•΅οΈ Gitlab Inc. ($GTLB)

SEC insider & ownership activity, last 12 months Β· CIK 1653482 Β· every row links its SEC filing

Over the last 12 months insiders sold $122.7M against $376K of open-market buying. Jacobson Matthew sold $83.1M (Sep–Mar). No red-flag 8-Ks in the window.

🚨 6 signals active β€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Aug 2025: net -$5.1M Sep 2025: net -$49.6M Oct 2025: net -$5.2M Nov 2025: net -$4.7M Dec 2025: net -$18.9M Jan 2026: net -$2.0M Mar 2026: net -$26.9M Mar 2026: net -$26.9M Apr 2026: net -$2.4M May 2026: net -$2.9M Jun 2026: net -$3.2M Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

1 buyer, $376K (4 lots) Β· 6 sellers, $122.7M (75 lots)

InsiderBuysBoughtSellsSoldLast
Jacobson Matthew0– 39$83.1MMar 20, 2026
Sijbrandij Sytse0– 20$34.1MJun 15, 2026
Susan L. Bostrom0– 8$4.6MMar 27, 2026
Blasing Karen0– 4$456KOct 15, 2025
Staples William4$376K 0–Jun 30, 2026
Mundy Simon0– 3$362KDec 18, 2025
James Qimeng Shen0– 1$97KDec 31, 2025

5%+ holders

HolderStakeClassScheduleEvent
Sytse Sijbrandij 10.7% 13GNov 7, 2025 filing β†—
Sytse Sijbrandij Revocable Trust Dated February 21, 2019 9.6% 13GNov 7, 2025 filing β†—
Vanguard Portfolio Management 5.7% 13GApr 29, 2026 filing β†—
AQR Capital Management, LLC 5.7% 13GMay 14, 2026 filing β†—
AQR Capital Management Holdings, LLC 5.7% 13GMay 14, 2026 filing β†—
Blackrock, Inc. exited Class A13GJul 28, 2026 filing β†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Sytse Sijbrandij Revocable Trust$7.0MApr 15, 2026 filing β†—
Susan L Bostrom$662KMar 27, 2026 filing β†—
Sabrina Farmer$1.4MMar 24, 2026 filing β†—
Sytse Sijbrandij Revocable Trust$3.2MFeb 17, 2026 filing β†—
James Qimeng Shen$97KDec 31, 2025 filing β†—
Simon Mundy$104KDec 18, 2025 filing β†—
Brian Robins$5.1MDec 18, 2025 filing β†—
Brian Robins$5.0MDec 17, 2025 filing β†—
Simon Mundy$28KDec 16, 2025 filing β†—
Susan L Bostrom$1.2MDec 9, 2025 filing β†—
Susan L Bostrom$2.8MDec 8, 2025 filing β†—
Brian Robins$5.0MOct 21, 2025 filing β†—
Brian Robins$6.3MOct 17, 2025 filing β†—
Karen Blasing$436KOct 15, 2025 filing β†—
Sijbrandij Foundation$1.8MOct 15, 2025 filing β†—
Sytse Sijbrandij Revocable Trust$17.0MOct 15, 2025 filing β†—
Simon Mundy$234KOct 1, 2025 filing β†—
Sytse Sijbrandij Revocable Trust$12.0MAug 18, 2025 filing β†—

Material events (8-K)

ItemEvent date
Reg FD disclosure (7.01)Jul 8, 2026 filing β†—
Financial Statements and Exhibits (9.01)Jul 8, 2026 filing β†—
Officer/director changes (5.02)Jun 17, 2026 filing β†—
Shareholder vote (5.07)Jun 17, 2026 filing β†—
Earnings (2.02)Jun 1, 2026 filing β†—
Exit or disposal costs (2.05)Jun 1, 2026 filing β†—
Reg FD disclosure (7.01)Jun 1, 2026 filing β†—
Financial Statements and Exhibits (9.01)Jun 1, 2026 filing β†—
Reg FD disclosure (7.01)May 18, 2026 filing β†—
Earnings (2.02)May 11, 2026 filing β†—
Reg FD disclosure (7.01)May 11, 2026 filing β†—
Financial Statements and Exhibits (9.01)May 11, 2026 filing β†—
Officer/director changes (5.02)Apr 13, 2026 filing β†—
Earnings (2.02)Mar 2, 2026 filing β†—
Reg FD disclosure (7.01)Mar 2, 2026 filing β†—
Other events (8.01)Mar 2, 2026 filing β†—
Financial Statements and Exhibits (9.01)Mar 2, 2026 filing β†—
Officer/director changes (5.02)Jan 9, 2026 filing β†—
Reg FD disclosure (7.01)Jan 9, 2026 filing β†—
Officer/director changes (5.02)Dec 30, 2025 filing β†—
Earnings (2.02)Dec 2, 2025 filing β†—
Financial Statements and Exhibits (9.01)Dec 2, 2025 filing β†—
Earnings (2.02)Dec 2, 2025 filing β†—
Officer/director changes (5.02)Dec 2, 2025 filing β†—
Reg FD disclosure (7.01)Dec 2, 2025 filing β†—
Financial Statements and Exhibits (9.01)Dec 2, 2025 filing β†—
Material agreement (1.01)Nov 25, 2025 filing β†—
Officer/director changes (5.02)Sep 19, 2025 filing β†—
Earnings (2.02)Aug 28, 2025 filing β†—
Officer/director changes (5.02)Aug 28, 2025 filing β†—