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← Insider Trading (US)
David Michael Williams
Officer at
MRK
Data refreshed: Nov 10, 2026, 11:42 PM UTC
Total filings
6
Buys
0
$0
Sells
3
$6.8M
Grants & other
0
$0
Recent filings
Filed
Symbol
Type
Qty
Value
Aug 7, 2026
MRK
Merck & Co., Inc.
OTHER
4,600
$357K
Aug 7, 2026
MRK
Merck & Co., Inc.
SELL
4,600
$592K
Aug 7, 2026
MRK
Merck & Co., Inc.
OTHER
13,542
$1.0M
Aug 7, 2026
MRK
Merck & Co., Inc.
SELL
13,542
$1.7M
Aug 7, 2026
MRK
Merck & Co., Inc.
OTHER
34,705
$2.6M
Aug 7, 2026
MRK
Merck & Co., Inc.
SELL
34,705
$4.5M
MRK
OTHER
Merck & Co., Inc.
Aug 7, 2026
4,600 sh · $357K
MRK
SELL
Merck & Co., Inc.
Aug 7, 2026
4,600 sh · $592K
MRK
OTHER
Merck & Co., Inc.
Aug 7, 2026
13,542 sh · $1.0M
MRK
SELL
Merck & Co., Inc.
Aug 7, 2026
13,542 sh · $1.7M
MRK
OTHER
Merck & Co., Inc.
Aug 7, 2026
34,705 sh · $2.6M
MRK
SELL
Merck & Co., Inc.
Aug 7, 2026
34,705 sh · $4.5M
David Michael Williams - Officer Form 4 Trades & Disclosures