Anne M Tatlock Net Worth
Andrew Walker
Published Mar 21, 2026
Insiders trading at Merck & Co Inc
Over the last 14 years, insiders at Merck & Co Inc have traded over $138,980,380 worth of Merck & Co Inc stock and bought 48,209 units worth $1,563,736 . The most active insiders traders include Wendell P Weeks, Kenneth C Frazier, and Douglas M Jr Baker. On average, Merck & Co Inc executives and independent directors trade stock every 15 days with the average trade being worth of $5,676,255. The most recent stock trade was executed by Caroline Litchfield on 14 February 2024, trading 38,291 units of MRK stock currently worth $2,223,941.