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MRK · Merck & Co., Inc. · Proposed Sales

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$148.36 -1.16 (-0.78%) At close · Nov 2 Q2 2026 earnings call transcript
S&P 500 member Russell 1000 member Dow 30 member Rebalance outlook locked
Market Cap
$368.89B
Shares
2.47B
Volume · Nov 2 9.1M Avg daily vol (3M) 10.35M

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-11-02 DAVID M WILLIAMS 21,359
2026-08-13 CHIRFI GUINDO 10,000
2026-08-12 RICHARD ROBERT DELUCA JR 11,699
2026-08-12 JENNIFER L ZACHARY 80,315
2026-08-11 RICHARD ROBERT DELUCA JR 12,837
2026-08-10 RICHARD ROBERT DELUCA JR 20,784
2026-08-06 CHIRFI GUINDO 15,000
2026-08-06 RICHARD ROBERT DELUCA JR 6,050
2026-08-05 DAVID M WILLIAMS 52,847
2026-08-05 DAVID MARALDO 18,706
2026-02-10 DEAN LI 10,235
2026-02-09 JENNIFER ZACHARY 121,573
2026-02-09 CHIRFI GUINDO 20,000
2026-02-06 RICHARD ROBERT DELUCA JR. 37,685
2026-02-06 DAVID WILLIAMS 5,000
2026-02-06 JOHANNES JACOBUS OOSTHUIZEN 15,000
2026-02-05 CHIRFI GUINDO 20,000
2026-02-04 DALTON SMART 6,400
2026-02-04 CAROLINE A LITCHFIELD 41,997
2026-02-04 DEAN LI 15,087
2026-02-04 ROBERT M. DAVIS 47,434
2025-11-10 CRISTAL DOWNING 7,085
2025-11-03 DAVID WILLIAMS 8,614
2025-04-25 DALTON SMART 4,262
2025-02-19 JOHANNES JACOBUS OOSTHUIZEN 8,500
2025-02-13 DAVID WILLIAMS 6,000
2025-02-06 CRISTAL DOWNING 2,361
2024-05-06 STEVEN C. MIZELL 60,000
2024-02-14 ROBERT M. DAVIS 85,021
2024-02-14 CAROLINE A LITCHFIELD 38,291
2024-02-14 RITA KARACHUN 26,402
2024-02-13 ROBERT M. DAVIS 150,000
2024-02-13 JOSEPH ROMANELLI 1,000
2024-02-09 DEAN LI 14,702
2024-02-07 DAVID WILLIAMS 1,451
2024-02-02 JENNIFER ZACHARY 49,499
2024-02-02 STEVEN C. MIZELL 50,694
2024-02-02 JOHANNES JACOBUS OOSTHUIZEN 18,959
2023-11-09 JOHANNES JACOBUS OOSTHUIZEN 2,081
2023-11-08 RICHARD ROBERT DELUCA JR. 43,823
2023-08-14 STEVEN C. MIZELL 4,250
2023-08-03 STEVEN C. MIZELL 4,500
2023-05-04 JENNIFER ZACHARY 19,141
2023-05-04 RITA A. KARACHUN 15,875
2023-05-03 STEVEN C. MIZELL 13,400
2023-05-03 Steven Craig Mizell 40,000
2023-05-02 DAVID WILLIAMS 7,509
2023-05-01 RICHARD ROBERT DELUCA 75,436
2023-04-28 ROBERT M. DAVIS 143,329
2023-04-28 RICHARD ROBERT DELUCA 66,163
Showing 1–50 of 51 filings
Key facts CIK 310158 CUSIP 58933Y105 13F (30d) 1970 filings 1901 filers Visit website Investor relations