Trade Summary

6 days ago, Williams David Michael, serving as EVP,Chief Info&Digital Officer at Merck & Co., Inc. (MRK), sold 52,847 shares at $128.77 per share, for a total transaction value of $6,805,145.18. Following this transaction, Williams David Michael now holds 31,716 shares of MRK.

This sale represents a 62.49% decrease in Williams David Michael's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, August 5, 2026 and publicly disclosed via SEC Form 4 filing on Friday, August 7, 2026 at 4:19 PM ET, 2 days after the trade was made.

Merck & Co., Inc. operates in the HEALTHCARE sector, specifically within the DRUG MANUFACTURERS - GENERAL industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.