Gitlab Inc. (GTLB) insider trading
Gitlab Inc. insiders have made 1 open-market purchase worth $125k since Oct 1, 2026, by 1 insider. The latest: William Staples (CEO) bought $125k, filed Oct 1, 2026, scored 32 out of 100.
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Insider purchases
| Filed | Insider | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Oct 1 Form 4 (opens sec.gov) |
William StaplesCEO · planned (10b5-1)CEO · Near 52-week high · Planned (10b5-1) | +0% stake | 32 | $125k 2,677 at $46.62 |
+10.7% | waiting |
Track record (hypothetical): a week after the filing, these buys averaged +10.7% (100% up, 1 measured).
Insider sales
3 open-market sales on record
| Filed | Insider | Sold |
|---|---|---|
| Oct 21 Form 4 (opens sec.gov) |
Sytse SijbrandijDirector · planned (10b5-1) | $6.2M 116,200 at $53.27 · 1% of holdings |
| Sep 28 Form 4 (opens sec.gov) |
Sivaprasad PadisettyChief Technology Officer · planned (10b5-1) | $2.4M 51,915 at $45.78 · 12% of holdings |
| Sep 28 Form 4 (opens sec.gov) |
Sytse SijbrandijDirector · planned (10b5-1) | $101M 2,116,200 at $47.77 · 14% of holdings |
Most insider sales are planned in advance or made for personal reasons, so a sale says less than a buy.
Investors with more than 5% of GTLB (13D and 13G)
| Filed | Investor | Kind | Stake |
|---|---|---|---|
| Oct 30 13G/A | Sytse Sijbrandij | Passive | 8.5% |
A 13D is filed by an investor who may push for change; a 13G by a passive one.
Planned insider sales of GTLB (Form 144)
| Filed | Insider | To sell |
|---|---|---|
| Oct 19 Form 144 | Sytse Sijbrandij Revocable TrustDirector · 10b5-1 plan | $18.4M 348,600 shares from Oct 19 |
A Form 144 is filed before an insider sells restricted or control shares; the Form 4 reports the sale once made.
Insiders who bought GTLB
- William Staples CEO
Questions
Are insiders buying GTLB stock?
Yes. In the last 90 days, 1 open-market purchase was filed, worth $125k, against $110M of open-market sales.
Who bought GTLB stock most recently?
William Staples, CEO, bought 2,677 shares for $125k (Form 4 (opens sec.gov), filed Oct 1, 2026).
How does InsiderBeacon score an insider buy?
Out of 100, from who bought, how much their stake grew, the size of the trade, whether other insiders bought within ten days, where the price sat in its 52-week range, and whether it was a first or a routine buy. The score is fixed when the filing arrives. The formula and the research behind it.
Insiders are also buying, same industry
Data as of Oct 21, 2026, from SEC EDGAR Form 4 filings: open-market purchases (code P) of $25,000 or more, and open-market sales. Every row links to its filing. Scores summarise what a filing says (how the score works); outcomes are hypothetical, from the first close after the filing, and past results don't predict future ones. Disclaimer