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sellModerate cluster of 310b5-1 plan

Sytse Sijbrandij sold $5.4M of GTLB

Executive Chair of the Board at Gitlab Inc.. 108,600 shares at an average of $50.14, traded Sep 15, 2025, filed Sep 17, 2025.

Warning score
55
Value
$5.4M
108,600 shares
Holdings after
0
-100% from before
From 52-week low
+29%
low $38.82, close $50.09
From 52-week high
-32%
high $73.14, as of Sep 15, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $5.4M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    3 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

GTLBOct 9, 2026 · close 55.09
Since filing Sep 17, 2025: +9.2%SPY +19.7% · excess -10.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001653482-25-000028, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2025CConversion
Class A Common Stockindirect: By Trust10b5-1
+108,600$0.00$0108,600Sep 17, 2025
Sep 15, 2025SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-79,474$50.02$4.0M29,126Sep 17, 2025
Sep 15, 2025SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-29,126$50.45$1.5M0Sep 17, 2025
Sep 15, 2025CConversion
Class B Common Stockderivativeindirect: By Trust10b5-1
-108,600--15,942,472Sep 17, 2025

Related signals

Other insiders at Gitlab Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
GTLBbuy10b5-1
Gitlab Inc.
William Staples
Chief Executive Officer
$125k
2,677 shares
+0%
33Weak
GTLBsell 210b5-1
Gitlab Inc.
Sytse Sijbrandij
Executive Chair of the Board
$101M
2,116,200 shares
-14%
33Weak
GTLBsell 210b5-1
Gitlab Inc.
Sivaprasad Padisetty
Chief Technology Officer
$2.4M
51,915 shares
-12%
63Notable
GTLBsell 2
Gitlab Inc.
Susan L Bostrom
director
$662k
32,500 shares
-65%
68Notable
GTLBsell 2
Gitlab Inc.
Matthew Jacobson
director
$26M
1,159,908 shares
-141452%
40Moderate
GTLBsell10b5-1
Gitlab Inc.
Sytse Sijbrandij
Executive Chair of the Board
$1.5M
54,300 shares
-100%
48Moderate
GTLBsell 210b5-1
Gitlab Inc.
Sytse Sijbrandij
Executive Chair of the Board
$2.0M
54,300 shares
-100%
27Weak
GTLBsell 310b5-1
Gitlab Inc.
James Shen
Interim CFO
$97k
2,538 shares
-5%
33Weak
GTLBbuy10b5-1
Gitlab Inc.
William Staples
Chief Executive Officer
$125k
3,276 shares
+1%
75Notable
GTLBsell 5
Gitlab Inc.
Matthew Jacobson
director
$13M
334,827 shares
-100%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Sytse Sijbrandij sold $5.4M of GTLB | InsiderTell