Insider trades › Merck › David Michael Williams
David Michael Williams: Merck stock transactions
David Michael Williams (EVP,Chief Info&Digital Officer at Merck) reported 6 transactions in MRK stock on SEC Form 4 over the last 120 days. Name as filed with the SEC: Williams David Michael.
$6.8Mopen-market sales (52,847 shares)
$0open-market purchases (0 shares)
2026-08-05most recent transaction
Transactions
| Date | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Aug 5, 2026 | Option or RSU exercise | 4,600 | $77.62 | — | Form 4 ↗ |
| Aug 5, 2026 | Open-market sale | 4,600 | $128.77 | $592K | Form 4 ↗ |
| Aug 5, 2026 | Option or RSU exercise | 13,542 | $75.36 | — | Form 4 ↗ |
| Aug 5, 2026 | Open-market sale | 13,542 | $128.77 | $1.7M | Form 4 ↗ |
| Aug 5, 2026 | Option or RSU exercise | 34,705 | $73.73 | — | Form 4 ↗ |
| Aug 5, 2026 | Open-market sale | 34,705 | $128.77 | $4.5M | Form 4 ↗ |
Source: SEC EDGAR Form 4 filings; each row links to the filing. Sales marked "10b5-1 plan" were reported as made under a pre-arranged trading plan. Insider trades are reported facts, not recommendations. Not investment advice.