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Merck & Co. (MRK)

Healthcare · Drug Manufacturers - General

40 members of Congress have disclosed 156 trades in Merck & Co. (MRK) since 2015: 77 buys and 79 sales. The most recent was disclosed on Oct 7, 2026. 1 trade was made by members of a committee that oversees Merck & Co.'s industry.

Trades disclosed
156
Members trading
40
Buys / sells
77 / 79
Reported value
$1.4M–$5.1M

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What else is happening at MRK

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Company filings and public records connected to this stock, ordered by when they became public or were first observed.

  1. MRKFinancial report·SEC EDGAR

    MRK: 10-Q financial filing

    Filed 10-Q for an event or period dated 2026-09-30. Read the company report for its disclosures.

    Public: Nov 4, 2026, 4:14 PM ESTEvent / period: Sep 30, 2026Original source ↗

    1 congressional household disclosed purchases in the past 90 days. See the trades

  2. MRKCompany announcement·SEC EDGAR

    MRK: Financial results

    Filed 8-K for an event or period dated 2026-10-29. Financial results.

    Public: Oct 29, 2026, 6:43 AM EDTEvent / period: Oct 29, 2026Original source ↗

    1 congressional household disclosed purchases in the past 90 days. See the trades

  3. MRKCompany announcement·SEC EDGAR

    MRK: Leadership change

    Filed 8-K for an event or period dated 2026-10-09. Leadership change.

    Public: Oct 13, 2026, 12:36 PM EDTEvent / period: Oct 9, 2026Original source ↗

    1 congressional household disclosed purchases in the past 90 days. See the trades

Committee overlaps

Trades by members of a committee that oversees Merck & Co.'s industry. An overlap is a fact about the trade, not evidence of wrongdoing.

Who traded MRK

All trades

From periodic transaction reports filed under the STOCK Act. Amounts are the ranges members report, and trades can be disclosed up to 45 days after they happen. Nothing here is investment advice.