INSIDER
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Data sources

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

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 419m ago
HOUSE PTR18m ago
SEC 13F18m ago
ROBINHOOD CHAIN18m ago
Public company

MRKMerck & Co., Inc.

CIK 0000310158

EDGAR filingsOpen in network
Disclosed transactions4
Buys / sells3 / 1
Max Insider Score28
Connections13with evidence

MRK · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
27
Maria Elvira SalazarRSelf
MRKMerck & Co., Inc.
Partial sale
SELL$1,001 – $15KSep 24, 2026Oct 7, 2026
traded Sep 24, 2026
+13dHOUSE PTR

Evidence

Verified connections

  • In industryevidence
    Pharmaceuticals, devices & health servicesSEC SIC 2834 · Pharmaceutical Preparations · Nov 4, 2026
  • ← Connected organizationevidence
    MERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)FEC Form 1 connected organization: MERCK & CO., INC. (curated map) · Nov 4, 2026
  • ← Disclosed trade inevidence
    Maria Elvira SalazarPurchase disclosed 2026-09-09 · Sep 9, 2026
  • ← Lobbied forevidence
    BALLARD PARTNERSLDA Q1Y 2026 first quarter · issues not listed · Aug 26, 2026
  • ← Lobbied forevidence
28
Maria Elvira SalazarRSelf
MRKMerck & Co., Inc.
Purchase
BUY
$15K – $50K
Aug 19, 2026
Sep 9, 2026
traded Aug 19, 2026
+21d
HOUSE PTR

Evidence

28
Maria Elvira SalazarRSelf
MRKMerck & Co., Inc.
Purchase
BUY$15K – $50KAug 19, 2026Sep 9, 2026
traded Aug 19, 2026
+21dHOUSE PTR

Evidence

28
Josh GottheimerDJoint
MRKMerck & Co., Inc.
Purchase
BUY$1,001 – $15KFeb 4, 2026Mar 16, 2026
traded Feb 4, 2026
+40dHOUSE PTR

Evidence

MERCK & CO, INC.
LDA Q2 2026 second quarter · Health issues, Medicare/Medicaid, Taxation, ANI · Aug 26, 2026
  • ← Lobbied forevidence
    W STRATEGIES, LLCLDA Q1 2026 first quarter · Medicare/Medicaid · Aug 26, 2026
  • ← Lobbied forevidence
    TIBER CREEK GROUPLDA Q2 2026 second quarter · Medicare/Medicaid, Trade, Health issues · Aug 26, 2026
  • ← Lobbied forevidence
    CROSSROADS STRATEGIES, LLCLDA Q2 2026 second quarter · Trade, Copyright/patent, Health issues, Medicare/Medicaid, Taxation · Aug 26, 2026
  • ← Lobbied forevidence
    TODD STRATEGY GROUPLDA Q2 2026 second quarter · Health issues, Medicare/Medicaid · Aug 26, 2026
  • ← Lobbied forevidence
    THE NICKLES GROUP, LLCLDA Q1 2026 first quarter · Health issues, Medicare/Medicaid, Taxation, Trade · Aug 26, 2026
  • ← Lobbied forevidence
    AVENUE SOLUTIONSLDA Q2 2026 second quarter · Health issues, Medicare/Medicaid · Aug 26, 2026
  • ← Lobbied forevidence
    WILLIAMS AND JENSEN, PLLCLDA Q1 2026 first quarter · Health issues, Taxation, Medicare/Medicaid, Pharmacy, Trade · Aug 26, 2026
  • ← Disclosed trade inevidence
    Josh GottheimerPurchase disclosed 2026-03-16 · Mar 16, 2026

    • Lobbying

    $7.30M reported · de-duplicated
    2026 Q2 $2.71M via firms2026 Q1 $4.59M via firms
    • MERCK & CO, INC.$4.15M2026 Q1 · posted Aug 26, 2026 · Health issues, Medicare/Medicaid, Taxation, ANI
    • WILLIAMS AND JENSEN, PLLC$50K2026 Q1 · posted Aug 26, 2026 · Health issues, Taxation, Medicare/Medicaid, Pharmacy, Trade
    • THE NICKLES GROUP, LLC$70K2026 Q2 · posted Aug 26, 2026 · Health issues, Medicare/Medicaid, Taxation, Trade
    • TIBER CREEK GROUP$50K2026 Q1 · posted Aug 26, 2026 · Medicare/Medicaid, Trade, Health issues
    • AVENUE SOLUTIONS$50K2026 Q1 · posted Aug 26, 2026 · Health issues, Medicare/Medicaid
    • THE NICKLES GROUP, LLC$70K2026 Q1 · posted Aug 26, 2026 · Health issues, Medicare/Medicaid, Taxation, Trade
    • BALLARD PARTNERS$80K2026 Q1 · posted Aug 26, 2026 ·
    • W STRATEGIES, LLC$50K2026 Q1 · posted Aug 26, 2026 · Medicare/Medicaid
    • MERCK & CO, INC.$2.27M2026 Q2 · posted Aug 26, 2026 · Health issues, Medicare/Medicaid, Taxation, ANI
    • BALLARD PARTNERS$80K2026 Q2 · posted Aug 26, 2026 ·
    • AVENUE SOLUTIONS$50K2026 Q2 · posted Aug 26, 2026 · Health issues, Medicare/Medicaid
    • CROSSROADS STRATEGIES, LLC$40K2026 Q1 · posted Aug 26, 2026 · Trade, Copyright/patent, Health issues, Medicare/Medicaid, Taxation

    Connected PAC contributions

    FEC · direct to members
    • Tom EmmerR$10KMERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)
    • Josh GottheimerD$10KMERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)
    • Brett GuthrieR$10KMERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)
    • Steve ScaliseR$10KMERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)
    • Richard HudsonR$10KMERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)
  • Mike JohnsonR$10KMERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)
  • Roger MarshallR$10KMERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)
  • Mike KellyR$9,000MERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)
  • Brian K. FitzpatrickR$8,500MERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)
  • John JoyceR$8,000MERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)
  • Jason SmithR$8,000MERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)
  • Christopher A. CoonsD$7,500MERCK & CO., INC., EMPLOYEES POLITICAL ACTION COMMITTEE (MERCK PAC)