David Michael Williams insider trades

Open-market stock purchases and sales by David Michael Williams, EVP,Chief Info&Digital Officer at Merck & Co, Inc, from SEC Form 4 filings since Feb 10, 2021.

Recent trades

DateStockTradeValue
Aug 5, 2026MRK Merck & Co, IncSold$592K
Aug 5, 2026MRK Merck & Co, IncBought (not open market)—
Aug 5, 2026MRK Merck & Co, IncBought (not open market)—
Aug 5, 2026MRK Merck & Co, IncBought (not open market)—
Aug 5, 2026MRK Merck & Co, IncSold$1.7M
Aug 5, 2026MRK Merck & Co, IncSold$4.5M
May 5, 2026MRK Merck & Co, IncBought (not open market)—
May 5, 2026MRK Merck & Co, IncBought (not open market)—
Apr 29, 2026MRK Merck & Co, IncSold (not open market)$74.7K
Apr 29, 2026MRK Merck & Co, IncBought (not open market)—
Feb 6, 2026MRK Merck & Co, IncBought (not open market)—
Feb 6, 2026MRK Merck & Co, IncSold$610K
Jan 26, 2026MRK Merck & Co, IncBought (not open market)$656K
Nov 3, 2025MRK Merck & Co, IncSold$720K

Companies traded

  • MRK Merck & Co, Inc: 8 sales, last Aug 5, 2026

Get free alerts when David Michael Williams files a new trade →