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PRE-MKT · 06:25 ET
Market ClerkRecap
Thu Oct 22 · pre-market2 signals on Oct 21108 insider buys this week · $250.3MCIRO short report next: Oct 31The week ahead

MRK

Merck & Co., Inc.
NYSE · HEALTH CARE · PHARMACEUTICAL PREPARATIONS
149.88
+1.58 +1.07%
USD · close Oct 21

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MKT CAP $369.8BP/E 119.0DIV YIELD 2.24%FCF YIELD 4.34%REV TTM $66.6B +4.6%NET INCOME $3.2B −80.7%NET DEBT $11.3B52W 82.49 – 156.45SEC XBRL · TTM TO Invalid Date

One year, everything drawn on

251 SESSIONS · DAILY CLOSES
16213410577Sep 24 · Maria Salazar sellAug 19 · Maria Salazar buyAug 19 · Maria Salazar buyMar 27 · Alan Armstrong sellFeb 4 · Josh Gottheimer buyDec 19 · Gilbert Cisneros buyDec 18 · Julie Johnson sellAug 7 · 10-Q filed (Q2 2026)May 4 · 10-Q filed (Q1 2026)Feb 24 · 10-K filed (FY 2025)Feb 24 · 10-K filed (Q4 2025)Nov 5 · 10-Q filed (Q3 2025)Aug 7 · 10-Q filed (Q2 2025)May 4 · 10-Q filed (Q1 2025)Feb 24 · 10-K filed (FY 2024)Feb 24 · 10-K filed (Q4 2024)Nov 5 · 10-Q filed (Q3 2024)Feb 24 · 10-K filed (FY 2023)Feb 24 · 10-K filed (Q4 2023)OCT 2025JAN 2026APRJUL
Insider buyInsider sellCongress buy, above the lineCongress sell, below10-K / 10-Q filedHOVER A MARKER FOR THE FILING
THE WORK ORDER · 2026-10-22
Shorts (latest report): 30.3M short · +5.8M last period
Every line of the math
2FLAG

Congress is trading it

ALL 7
TradedMemberTypeAmount
Sep 24Maria Salazar R·FLSell$1K–$15K
Aug 19Maria Salazar R·FLBuy$15K+
Aug 19Maria Salazar R·FLBuy$15K+
Mar 27Alan Armstrong R·OKSell$15K–$50K
Feb 4Josh Gottheimer D·NJBuy$1K–$15K
Dec 19Gilbert Cisneros D·CABuy$1K–$15K

Insider activity

No open-market insider filings on MRK.
Watch MRK. Know when insiders buy.
One email the day a filing lands. Free.