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sellWeak cluster of 410b5-1 plan

Arjun Kampani sold $911k of RKLB

See Remarks at Rocket Lab Corp. 34,182 shares at an average of $26.64, traded May 30, 2025, filed Jun 3, 2025.

Warning score
34
Value
$911k
34,182 shares
Holdings after
535,424
-6% from before
From 52-week low
+301%
low $6.68, close $26.79
From 52-week high
-15%
high $31.57, as of May 30, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $911k at market
    +24
  • Share of holdings sold
    Sold 6.0% 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.

This signal so far: 1m +33.5%, 3m +84.5%, 6m +56.8%.

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.

RKLBOct 9, 2026 · close 68.21
Since filing Jun 3, 2025: +155.3%SPY +32.8% · excess +122.5%

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 0000950170-25-081272, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 30, 2025SOpen-market sale
Common Stock10b5-1
-28,988$26.66$773k540,618Jun 3, 2025
Jun 2, 2025SOpen-market sale
Common Stock10b5-1
-5,194$26.52$138k535,424Jun 3, 2025

Related signals

Other insiders at Rocket Lab Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
17Weak
RKLBsell10b5-1
Rocket Lab Corp
Adam C. Spice
Chief Financial Officer
$9.9M
140,157 shares
-11%
17Weak
RKLBsell10b5-1
Rocket Lab Corp
Adam C. Spice
Chief Financial Officer
$8.8M
140,157 shares
-11%
38Weak
RKLBsell
Rocket Lab Corp
Marvin Bradford Clevenger
President, Rocket Lab USA, Inc
$513k
3,500 shares
-1%
45Moderate
RKLBsell
Rocket Lab Corp
Marvin Bradford Clevenger
President, Rocket Lab USA, Inc
$2.2M
15,549 shares
-3%
55Moderate
RKLBsell 5
Rocket Lab Corp
Merline Saintil
director
$1.4M
18,126 shares
-6%
45Moderate
RKLBsell 510b5-1
Rocket Lab Corp
Peter Beck
CEO
$1.3M
18,857 shares
-2%
40Moderate
RKLBsell 510b5-1
Rocket Lab Corp
Arjun Kampani
SVP & General Counsel
$3.7M
52,472 shares
-12%
40Moderate
RKLBsell 510b5-1
Rocket Lab Corp
Frank Klein
Chief Operations Officer
$5.7M
81,250 shares
-7%
42Moderate
RKLBsell 510b5-1
Rocket Lab Corp
Adam C. Spice
Chief Financial Officer
$4.4M
62,744 shares
-5%
28Weak
RKLBsell 210b5-1
Rocket Lab Corp
Jon A Olson
director
$1.4M
15,205 shares
-4%

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.