GitLab Inc. (GTLB) Insider Trading

Over the last 3 months, GTLB insiders made 2 open-market buys and 14 sales, a net sale of -$26.1M (SEC Form 4). Over the last 6 months, 351 institutions increased and 205 reduced their position (13F).

Insider Activity

Sentiment
1/100
Buys (3m)
2
Sells (3m)
14
Net (3m)
-$26.1M
Insiders buying
Insider trades by month Buys Sells
Dec
Jan
Feb
Mar
Apr
May
Context3-month price +21.6%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
May 18, 2026Sijbrandij SytsedirectorSell10,792$24.09
May 18, 2026Sijbrandij SytsedirectorSell105,408$24.93
May 1, 2026Mundy Simonofficer: Chief Accounting OfficerGrant17,592—
Apr 30, 2026Staples Williamdirector, officer: Chief Executive OfficerGrant290,943—
Apr 30, 2026Schulman Robinofficer: Chief Legal Officer & Corp SecGrant52,557—
Apr 30, 2026Staples Williamdirector, officer: Chief Executive OfficerGrant436,414—
Apr 30, 2026Padisetty Sivaprasadofficer: Chief Technology OfficerGrant234,631—
Apr 30, 2026Schulman Robinofficer: Chief Legal Officer & Corp SecGrant93,852—
Apr 30, 2026Staples Williamdirector, officer: Chief Executive OfficerGrant469,263—
Apr 30, 2026Steward Ianofficer: Chief Revenue OfficerGrant197,090—
Apr 30, 2026Ross Jessica Pofficer: Chief Financial OfficerGrant93,852—
Apr 30, 2026Schulman Robinofficer: Chief Legal Officer & Corp SecGrant78,836—
Apr 30, 2026Steward Ianofficer: Chief Revenue OfficerGrant234,631—
Apr 30, 2026Steward Ianofficer: Chief Revenue OfficerGrant131,393—
Apr 16, 2026Sijbrandij SytsedirectorSell116,200$20.77
Apr 1, 2026Staples Williamdirector, officer: Chief Executive OfficerBuy941$21.65
Apr 1, 2026Staples Williamdirector, officer: Chief Executive OfficerBuy5,069$21.30
Mar 30, 2026BOSTROM SUSAN LdirectorSell10,000$20.45
Mar 30, 2026BOSTROM SUSAN LdirectorSell22,500$20.32
Mar 23, 2026Jacobson MatthewdirectorSell49,349$22.95
Mar 23, 2026Jacobson MatthewdirectorSell499$22.95
Mar 23, 2026Jacobson MatthewdirectorSell235,382$22.95
Mar 23, 2026Jacobson MatthewdirectorSell66,183$22.95
Mar 23, 2026Jacobson MatthewdirectorSell827$22.95
Mar 23, 2026Jacobson MatthewdirectorSell346,845$22.95
Mar 23, 2026Jacobson MatthewdirectorSell188,658$22.37
Mar 23, 2026Jacobson MatthewdirectorSell495$22.95
Mar 23, 2026Jacobson MatthewdirectorSell529$22.95
Mar 17, 2026Mundy Simonofficer: Chief Accounting OfficerTax2,141$22.65
Mar 17, 2026Steward Ianofficer: Chief Revenue OfficerTax3,652$22.65

Source: GTLB SEC Form 4 filings, latest May 18, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their GTLB positions over the last 6 months (SEC Form 13F).

Increased
351
New positions
166
Reduced
205
Sold out
224
Largest moves
InstitutionActionSharesFiled
VANGUARD GROUP INCReduced15.1MJan 29, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position8.7MMay 8, 2026
AQR CAPITAL MANAGEMENT LLCIncreased8.7MMay 15, 2026
BLACKROCK, INC.Increased8.6MMay 13, 2026
BLACKROCK, INC.Increased8.4MFeb 12, 2026
EMINENCE CAPITAL, LPIncreased7.7MFeb 17, 2026
PRIMECAP MANAGEMENT CO/CA/Increased7.3MMay 11, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position6.1MMay 15, 2026
SLATE PATH CAPITAL LPIncreased6.0MFeb 17, 2026
AQR CAPITAL MANAGEMENT LLCIncreased5.4MFeb 17, 2026
HMI CAPITAL MANAGEMENT, L.P.Reduced4.3MFeb 17, 2026
PRICE T ROWE ASSOCIATES INC /MD/Reduced4.2MFeb 17, 2026
JANE STREET GROUP, LLCReduced4.1MFeb 12, 2026
CHAMPLAIN INVESTMENT PARTNERS, LLCReduced4.1MFeb 13, 2026
IMPACTIVE CAPITAL LPNew Position3.9MMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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