GTLB GitLab Inc.

NASDAQ
$46.99

GitLab Inc. (GTLB) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran below GTLB's own trailing one-year pace, with 25% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 1 buyer in the last 90 days 1 seller in the last 90 days
Insiders buying
1
3 transactions
Insiders selling
4
24 transactions
Purchases
$251.3K
10,198 shares
Sales
$35.9M
1,549,733 shares
Net activity
-$35.7M
purchases less sales

How much of that selling was preplanned? 25% planned / 75% discretionary

10b5-1 plan sales $8.9M 6 transactions · 357,325 shares
Discretionary sales $27.0M 18 transactions · 1,192,408 shares

Largest single sale: $8.0M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: June 30, 2026 , by Staples William .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Mundy Simon Chief Accounting Officer Sell 10b5-1 8,725 $38.00 $331.6K 105,332 −7.6% of holding
Staples William Chief Executive Officer Buy 10b5-1 4,188 $29.36 $123.0K 758,828
Sijbrandij Sytse 2 fills Director Sell 10b5-1 116,200 $28.44 $3.3M 14,915,616 −0.8% of holding
Sijbrandij Sytse 2 fills Director Sell 10b5-1 116,200 $24.85 $2.9M 15,123,659 −0.8% of holding
Sijbrandij Sytse Director Sell 10b5-1 116,200 $20.77 $2.4M None left
Staples William 2 fills Chief Executive Officer Buy 10b5-1 6,010 $21.35 $128.3K 344,651
BOSTROM SUSAN L 2 fills Director Sell 32,500 $20.36 $661.7K 39,819 −44.9% of holding
Jacobson Matthew 8 fills Director Sell 459,799 $22.37 $10.3M None left
Jacobson Matthew 8 fills Director Sell 700,109 $22.95 $16.1M 193,722 −78.3% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.