Informed-money record

MRK · MERCK & CO., INC.

Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.

Bullish filings

5

Bearish filings

36

Named actors

26

Disclosed $ (bull / bear)

$40K / $84.1M

Recent disclosures

25 of 41 in the window · linked to source
DateWhoWhatDisclosed $Receipt
2026-02-13Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) CHIRFI GUINDOfiled notice to sell$2.4MSEC ↗
2026-02-12Chief Marketing Officer Guindo Chirfisold$1.2MSEC ↗
2026-02-10Executive VP & President, MRL Li Dean Ysold$1.2MSEC ↗
2026-02-10Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) DEAN LIfiled notice to sell$1.2MSEC ↗
2026-02-09EVP, General Counsel Zachary Jennifersold$6.8MSEC ↗
2026-02-09EVP, General Counsel Zachary Jennifersold$3.1MSEC ↗
2026-02-09EVP, General Counsel Zachary Jennifersold$4.6MSEC ↗
2026-02-09Chief Marketing Officer Guindo Chirfisold$1.2MSEC ↗
2026-02-09Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) JENNIFER ZACHARYfiled notice to sell$14.5MSEC ↗
2026-02-06EVP&Pres, Merck Animal Heallth DeLuca Richard R.sold$4.6MSEC ↗
2026-02-06President, U.S. Market Oosthuizen Johannes Jacobussold$1.8MSEC ↗
2026-02-06EVP,Chief Info&Digital Officer Williams David Michaelsold$610KSEC ↗
2026-02-06Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) JOHANNES JACOBUS OOSTHUIZENfiled notice to sell$1.8MSEC ↗
2026-02-06Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) DAVID WILLIAMSfiled notice to sell$610KSEC ↗
2026-02-06Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) RICHARD ROBERT DELUCA JR.filed notice to sell$4.6MSEC ↗
2026-02-05Chief Marketing Officer Guindo Chirfisold$2.4MSEC ↗
2026-02-05Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) CHIRFI GUINDOfiled notice to sell$2.4MSEC ↗
2026-02-04Chairman, CEO & President Davis Robert Msold$1.8MSEC ↗
2026-02-04Chairman, CEO & President Davis Robert Msold$3.8MSEC ↗
2026-02-04Executive VP & President, MRL Li Dean Ysold$1.8MSEC ↗
2026-02-04EVP & CFO Litchfield Carolinesold$5.0MSEC ↗
2026-02-04SVP Fin. - Global Controller Smart Dalton E. IIIsold$287KSEC ↗
2026-02-04SVP Fin. - Global Controller Smart Dalton E. IIIsold$479KSEC ↗
2026-02-04Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) CAROLINE A LITCHFIELDfiled notice to sell$5.0MSEC ↗
2026-02-04Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) DEAN LIfiled notice to sell$1.8MSEC ↗

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Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals