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sellWeak cluster of 210b5-1 plan

Karen Blasing sold $146k of GTLB

director at Gitlab Inc.. 3,250 shares at an average of $45.00, traded Aug 18, 2025, filed Aug 19, 2025.

Warning score
14
Value
$146k
3,250 shares
Holdings after
103,889
-3% from before
From 52-week low
+17%
low $38.82, close $45.35
From 52-week high
-38%
high $73.14, as of Aug 18, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $146k at market
    +11
  • Share of holdings sold
    Sold 3.0% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

This signal so far: 1m +13.0%, 3m 0.0%, 6m -35.8%.

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 Aug 19, 2025: +24.4%SPY +23.3% · excess +1.2%

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 0001256358-25-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 18, 2025SOpen-market sale
Class A Common Stock10b5-1
-3,250$45.00$146k103,889Aug 19, 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
Chief Executive Officer
$101M
2,116,200 shares
-14%
33Weak
GTLBsell 210b5-1
Gitlab Inc.
Sivaprasad Padisetty
Chief Technology Officer
$2.4M
51,915 shares
-12%
10Weak
GTLBsell10b5-1
Gitlab Inc.
Simon Mundy
Chief Accounting Officer
$332k
8,725 shares
-8%
23Weak
GTLBbuy10b5-1
Gitlab Inc.
William Staples
Chief Executive Officer
$123k
4,188 shares
+1%
20Weak
GTLBsell10b5-1
Gitlab Inc.
Sytse Sijbrandij
Chief Executive Officer
$3.3M
116,200 shares
-1%
20Weak
GTLBsell10b5-1
Gitlab Inc.
Sytse Sijbrandij
Chief Executive Officer
$2.9M
116,200 shares
-1%
40Moderate
GTLBsell10b5-1
Gitlab Inc.
Sytse Sijbrandij
Chief Executive Officer
$2.4M
116,200 shares
-100%
44Moderate
GTLBbuy10b5-1
Gitlab Inc.
William Staples
Chief Executive Officer
$128k
6,010 shares
+2%
63Notable
GTLBsell 2
Gitlab Inc.
Susan L Bostrom
director
$662k
32,500 shares
-65%

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 $146k of GTLB | InsiderTell