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sellModerate cluster of 510b5-1 plan

Arjun Kampani sold $3.7M of RKLB

SVP & General Counsel at Rocket Lab USA, Inc.. 52,472 shares at an average of $70.65, traded Mar 2, 2026, filed Mar 4, 2026.

Warning score
40
Value
$3.7M
52,472 shares
Holdings after
397,988
-12% from before
From 52-week low
+334%
low $16.37, close $70.97
From 52-week high
-26%
high $96.30, as of Mar 2, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $3.7M at market
    +25
  • Share of holdings sold
    Sold 12% of holdings
    +5
  • Cluster
    5 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 -5.8%, 3m +59.5%, 6m -12.3%.

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 12, 2026 · close 65.71
Since filing Mar 4, 2026: -8.6%SPY +14.4% · excess -23.1%

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 0002001011-26-000020, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-2,058$66.83$138k448,402Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-1,451$67.92$99k446,951Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-5,284$69.10$365k441,667Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-16,792$70.03$1.2M424,875Mar 4, 2026
Mar 2, 2026SOpen-market sale
Common Stock10b5-1
-3,176$70.62$224k421,699Mar 4, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-2,436$70.52$172k419,263Mar 4, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-11,022$71.62$789k408,241Mar 4, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-7,140$72.31$516k401,101Mar 4, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-3,013$73.36$221k398,088Mar 4, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-100$74.09$7,409397,988Mar 4, 2026

Related signals

Other insiders at Rocket Lab USA, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
17Weak
RKLBsell10b5-1
Rocket Lab USA, Inc.
Adam C. Spice
Chief Financial Officer
$9.9M
140,157 shares
-11%
32Weak
RKLBsell 510b5-1
Rocket Lab USA, Inc.
Adam C. Spice
Chief Financial Officer
$8.8M
140,157 shares
-11%
26Weak
RKLBsell 510b5-1
Rocket Lab USA, Inc.
Arjun Kampani
SVP & General Counsel
$402k
6,034 shares
-2%
40Moderate
RKLBsell 510b5-1
Rocket Lab USA, Inc.
Frank Klein
Chief Operations Officer
$2.4M
35,558 shares
-4%
40Moderate
RKLBsell 510b5-1
Rocket Lab USA, Inc.
Marvin Bradford Clevenger
President, Rocket Lab USA, Inc
$1.0M
15,051 shares
-3%
29Weak
RKLBsell 510b5-1
Rocket Lab USA, Inc.
Arjun Kampani
SVP & General Counsel
$540k
7,754 shares
-3%
40Moderate
RKLBsell 510b5-1
Rocket Lab USA, Inc.
Frank Klein
Chief Operations Officer
$3.2M
45,692 shares
-5%
36Weak
RKLBsell 5
Rocket Lab USA, Inc.
Agostino Ricupati
VP Corp Controller & CAO
$47k
669 shares
-2%
37Weak
RKLBsell 510b5-1
Rocket Lab USA, Inc.
Adam C. Spice
Chief Financial Officer
$674k
9,677 shares
-1%
50Moderate
RKLBsell10b5-1
Rocket Lab USA, Inc.
Peter Beck
CEO
$286M
3,275,779 shares
-66%

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.

Arjun Kampani sold $3.7M of RKLB | InsiderTell