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sellWeak cluster of 310b5-1 plan

Frank Klein sold $77k of RKLB

Chief Operations Officer at Rocket Lab Corp. 2,569 shares at an average of $29.97, traded May 28, 2025, filed May 30, 2025.

Warning score
23
Value
$77k
2,569 shares
Holdings after
1,415,075
-0% from before
From 52-week low
+333%
low $6.68, close $28.93
From 52-week high
-8%
high $31.57, as of May 28, 2025

Score components

  • Role
    COO
    +20
  • Trade size
    $77k at market
    +8
  • Share of holdings sold
    Sold 0.2% 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.

This signal so far: 1m +32.1%, 3m +81.4%, 6m +57.3%.

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 9, 2026 · close 68.21
Since filing May 30, 2025: +154.6%SPY +34.3% · excess +120.3%

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 0000950170-25-079896, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 28, 2025SOpen-market sale
Common Stock10b5-1
-2,569$29.97$77k1,415,075May 30, 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%
45Moderate
RKLBsell
Rocket Lab Corp
Arjun Kampani
SVP & General Counsel
$9.5M
88,000 shares
-25%
53Moderate
RKLBsell 3
Rocket Lab Corp
Marvin Bradford Clevenger
President, Rocket Lab USA, Inc
$513k
3,500 shares
-1%
35Weak
RKLBsell 310b5-1
Rocket Lab Corp
Arjun Kampani
SVP & General Counsel
$3.5M
23,804 shares
-6%
40Moderate
RKLBsell 310b5-1
Rocket Lab Corp
Frank Klein
Chief Operations Officer
$5.4M
36,860 shares
-4%
60Notable
RKLBsell 3
Rocket Lab Corp
Marvin Bradford Clevenger
President, Rocket Lab USA, Inc
$2.2M
15,549 shares
-3%
40Moderate
RKLBsell 310b5-1
Rocket Lab Corp
Arjun Kampani
SVP & General Counsel
$14M
98,668 shares
-21%
40Moderate
RKLBsell 310b5-1
Rocket Lab Corp
Frank Klein
Chief Operations Officer
$6.3M
44,390 shares
-4%
55Moderate
RKLBsell 5
Rocket Lab Corp
Merline Saintil
director
$1.4M
18,126 shares
-6%

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.

Frank Klein sold $77k of RKLB | InsiderTell