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sellWeak cluster of 410b5-1 plan

Simon Mundy sold $228k of GTLB

Chief Accounting Officer at Gitlab Inc.. 5,191 shares at an average of $43.99, traded Oct 1, 2025, filed Oct 2, 2025.

Warning score
23
Value
$228k
5,191 shares
Holdings after
53,507
-9% from before
From 52-week low
+14%
low $38.82, close $44.11
From 52-week high
-40%
high $73.14, as of Oct 1, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $228k at market
    +13
  • Share of holdings sold
    Sold 8.8% of holdings
    0
  • Cluster
    4 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 Oct 2, 2025: +18.5%SPY +17.6% · excess +0.9%

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 0001653482-25-000048, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2025SOpen-market sale
Class A Common Stock10b5-1
-5,191$43.99$228k53,507Oct 2, 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%
55Moderate
GTLBsell
Gitlab Inc.
Susan L Bostrom
director
$662k
32,500 shares
-65%
75Notable
GTLBsell 4
Gitlab Inc.
Matthew Jacobson
director
$13M
334,827 shares
-100%
21Weak
GTLBsell 410b5-1
Gitlab Inc.
Simon Mundy
Chief Accounting Officer
$133k
3,479 shares
-7%
55Moderate
GTLBsell 410b5-1
Gitlab Inc.
Sytse Sijbrandij
Executive Chair of the Board
$2.1M
54,300 shares
-100%
75Notable
GTLBsell 4
Gitlab Inc.
Susan L Bostrom
director
$3.9M
100,000 shares
-67%
40Moderate
GTLBsell10b5-1
Gitlab Inc.
Sytse Sijbrandij
Executive Chair of the Board
$4.7M
108,600 shares
-100%
21Weak
GTLBsell 310b5-1
Gitlab Inc.
Karen Blasing
director
$147k
3,250 shares
-3%

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.

Simon Mundy sold $228k of GTLB | InsiderTell