GTLB GitLab Inc.
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.
How much of that selling was preplanned? 25% planned / 75% discretionary
Largest single sale: $8.0M.
Where they traded
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.