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sellWeak cluster of 310b5-1 plan

Karen Blasing sold $163k of GTLB

director at Gitlab Inc.. 3,250 shares at an average of $50.08, traded Sep 15, 2025, filed Sep 17, 2025.

Warning score
21
Value
$163k
3,250 shares
Holdings after
100,639
-3% 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
    $163k at market
    +11
  • Share of holdings sold
    Sold 3.1% of holdings
    0
  • 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 0001653482-25-000029, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2025SOpen-market sale
Class A Common Stock10b5-1
-2,849$50.02$143k101,040Sep 17, 2025
Sep 15, 2025SOpen-market sale
Class A Common Stock10b5-1
-401$50.54$20k100,639Sep 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%
75Notable
GTLBsell 3
Gitlab Inc.
Matthew Jacobson
director
$3.2M
63,587 shares
-448%
75Notable
GTLBsell 3
Gitlab Inc.
Matthew Jacobson
director
$12M
233,382 shares
-368%
75Notable
GTLBsell 3
Gitlab Inc.
Matthew Jacobson
director
$22M
443,447 shares
-283%
55Moderate
GTLBsell 310b5-1
Gitlab Inc.
Sytse Sijbrandij
Executive Chair of the Board
$5.4M
108,600 shares
-100%
65Notable
GTLBsell 3
Gitlab Inc.
Matthew Jacobson
director
$6.7M
143,205 shares
-26%
14Weak
GTLBsell 210b5-1
Gitlab Inc.
Karen Blasing
director
$146k
3,250 shares
-3%
48Moderate
GTLBsell 210b5-1
Gitlab Inc.
Sytse Sijbrandij
Executive Chair of the Board
$4.9M
108,600 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.

Karen Blasing sold $163k of GTLB | InsiderTell