DW
David Michael Williams (EVP,Chief Info&Digital Officer) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in Merck & Co., Inc. (MRK). The largest single filing was $6.8M of MRK (52,847 sh across 3 lots, as filed), executed Aug 5. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
2
0 buys · 2 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$7.4M
shares × price, as filed
Last traded
Aug 5
Filed Aug 7
Median ADV $1.4B across their filed names
Open performance→Volume by month
Buys $0
Sells $8.6M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Healthcare
2 filings
Sector per market data · by filing · past 12 months
Most traded names
MRKRecent filings
MRKSALE
Merck & Co., Inc.
View filing →
$6.8M52,847 sh across 3 lots
Exec Aug 5
Filed Aug 7 · 4:19 PM ET MRKSALE Merck & Co., Inc. View filing → $610K
5,000 sh × $121.91
Exec Feb 6
Filed Feb 6 · 5:30 PM ET MRKSALE Merck & Co., Inc. View filing → $720K
8,614 sh × $83.59
Exec Nov 3 2025
Filed Nov 4 2025 · 5:30 PM ET MRKSALE Merck & Co., Inc. View filing → $512K
6,000 sh × $85.34
Exec Feb 13 2025
Filed Feb 13 2025 · 5:30 PM ET