INSIDER
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

Robinhood Chain…
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 43h ago
HOUSE PTR3h ago
SEC 13F3h ago
ROBINHOOD CHAIN3h ago
SEC FORM 4/Open-market saleVerified data
CB

Clevenger Marvin Bradford sold RKLB

President, Rocket Lab USA, Inc · Rocket Lab Corp · Common Stock

Side
SELL
Value
$215K
Shares
1,519
Price
$141.46
Executed
May 26, 2026
Disclosed
May 28, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
May 26 executedMay 28, 2026 disclosed

RKLB · daily

Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.

Insider Score

Experimental signal
49/ 100 · ELEVATED
Methodology →
  • Transaction type+12 / 20

    Open-market sale

  • Relative size+4 / 25

    $215K reported value · 0.3% of prior position

Filing timing0 / 15

Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+8 / 15

    First recorded trade by this actor in this security

  • Frequency & clustering+15 / 15

    4 other actors traded the same direction within 14 days

  • Market events+10 / 10

    Officer or director change filed 10 days after the trade (8-K)

  • The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.

    Other disclosed activity · RKLB

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    6
    AN
    Armagno NinaDirector
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$79K
    1,500 sh
    Nov 2, 2026Nov 3, 2026
    traded Nov 2, 2026
    +1dSEC FORM 4

    Evidence

    9
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$367K
    6,706 sh
    Nov 2, 2026Nov 3, 2026
    traded Nov 2, 2026
    +1dSEC FORM 4

    Evidence

    9
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$746K
    14.3K sh
    Nov 2, 2026Nov 3, 2026
    traded Nov 2, 2026
    +1dSEC FORM 4

    Evidence

    6
    AN
    Armagno NinaDirector
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$161K
    3,000 sh
    Nov 2, 2026Nov 3, 2026
    traded Nov 2, 2026
    +1dSEC FORM 4

    Evidence

    6
    AN
    Armagno NinaDirector
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$207K
    4,026 sh
    Nov 2, 2026Nov 3, 2026
    traded Nov 2, 2026
    +1dSEC FORM 4

    Evidence

    0
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Option exercise · 10b5-1 plan
    M$153K
    140.2K sh
    Nov 2, 2026Nov 3, 2026
    traded Nov 2, 2026
    +1dSEC FORM 4

    Evidence

    12
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$2.44M
    47.6K sh
    Nov 2, 2026Nov 3, 2026
    traded Nov 2, 2026
    +1dSEC FORM 4

    Evidence

    6
    AN
    Armagno NinaDirector
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$125K
    2,300 sh
    Nov 2, 2026Nov 3, 2026
    traded Nov 2, 2026
    +1dSEC FORM 4

    Evidence

    12
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$2.05M
    38.0K sh
    Nov 2, 2026Nov 3, 2026
    traded Nov 2, 2026
    +1dSEC FORM 4

    Evidence

    0
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Option exercise · 10b5-1 plan
    M—
    140.2K sh
    Nov 2, 2026Nov 3, 2026
    traded Nov 2, 2026
    +1dSEC FORM 4

    Evidence

    12
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$1.79M
    33.7K sh
    Nov 2, 2026Nov 3, 2026
    traded Nov 2, 2026
    +1dSEC FORM 4

    Evidence

    3
    AN
    Armagno NinaDirector
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$5,501
    100 sh
    Nov 2, 2026Nov 3, 2026
    traded Nov 2, 2026
    +1dSEC FORM 4

    Evidence

    17
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$1.09M
    15.2K sh
    Oct 1, 2026Oct 2, 2026
    traded Oct 1, 2026
    +1dSEC FORM 4

    Evidence

    0
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Option exercise · 10b5-1 plan
    M$153K
    140.2K sh
    Oct 1, 2026Oct 2, 2026
    traded Oct 1, 2026
    +1dSEC FORM 4

    Evidence

    21
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$6.05M
    85.3K sh
    Oct 1, 2026Oct 2, 2026
    traded Oct 1, 2026
    +1dSEC FORM 4

    Evidence

    17
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$2.79M
    39.7K sh
    Oct 1, 2026Oct 2, 2026
    traded Oct 1, 2026
    +1dSEC FORM 4

    Evidence

    0
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Option exercise · 10b5-1 plan
    M—
    140.2K sh
    Oct 1, 2026Oct 2, 2026
    traded Oct 1, 2026
    +1dSEC FORM 4

    Evidence

    0
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Option exercise · 10b5-1 plan
    M—
    140.2K sh
    Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    +2dSEC FORM 4

    Evidence

    0
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Option exercise · 10b5-1 plan
    M$153K
    140.2K sh
    Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    +2dSEC FORM 4

    Evidence

    36
    SC
    Spice Adam C.Chief Financial Officer
    RKLBRocket Lab Corp
    Open-market sale · 10b5-1 plan
    SELL$4.59M
    72.9K sh
    Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    +2dSEC FORM 4

    Evidence

    Evidence

    Verified data

    Read directly from the primary public document; every field below is as reported by the filer.

    Source

    Document
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0002001011-26-000072
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    May 26, 2026
    Published
    May 28, 2026
    Ingested by INSIDER
    Nov 5, 03:56 UTC
    Last re-read
    Nov 5, 03:56 UTC

    Extracted facts

    Filer
    Clevenger Marvin Bradford
    Role
    President, Rocket Lab USA, Inc
    Transaction
    Open-market saleAs filed: “S”
    Asset
    Rocket Lab Corp
    Ticker
    RKLB
    Shares
    1,519
    Price per share
    $141.46
    Value
    $214,872
    Execution date (reported)
    May 26, 2026
    Owned after transaction
    489.9K shares
    Days from execution to publication
    2

    Calculation

    Value = shares × reported price per share

    • Shares: 1,519
    • Price: $141.4563

    = $214,872

    What this establishes

    Clevenger Marvin Bradford filed this Form 4 reporting a open-market sale of RKLB on May 26, 2026. It became public on May 28, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

    Extraction

    Method
    Form 4 XML
    Confidence
    1.00
    President, Rocket Lab USA, Inc
    Clevenger Marvin Bradfordcik:0002127567
    Issuer
    Rocket Lab Corpcik:0001819994

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    • Other material event8-KOct 14, 2026
    • Other material event8-KSep 15, 2026
    • Other material event8-KAug 13, 2026
    • Other material event8-KAug 13, 2026
    • Quarterly report (10-Q)10-QAug 10, 2026
    • Results of operations (earnings)8-KAug 10, 2026
    • Entry into a material agreement8-KJun 29, 2026
    • Officer or director change8-KJun 5, 2026
    • Other material event8-KMay 20, 2026
    • Other material event8-KMay 8, 2026
    • Quarterly report (10-Q)10-QMay 7, 2026
    • Results of operations (earnings)8-KMay 7, 2026
    • Other material event8-KApr 14, 2026
    • Officer or director change8-KMar 30, 2026
    • Other material event8-KMar 17, 2026
    • Other material event8-KMar 12, 2026
    • Annual report (10-K)10-KFeb 26, 2026
    • Results of operations (earnings)8-KFeb 26, 2026
    • Other material event8-KJan 22, 2026
    • Other material event8-KDec 19, 2025