David Michael Williams

MRK

David Michael Williams serves as officer: EVP,Chief Info&Digital Officer at Merck & Co., Inc. (MRK). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

6 trades

$7.53M

Net Position

Net Seller

$7.53M

Companies Traded

MRK

Active Period

May 2023 – Aug 2026

6 total trades

Most Recent

Sell MRK

Aug 7, 2026 · $4.47M

David Michael Williams's Insider Trading at Merck & Co., Inc. (MRK)

Buys

0 · $0.00

Sells

6 · $7.53M

Total Shares Bought

Total Shares Sold

65,711

MRK Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Aug 7, 2026	Sell	34,705	$128.77	$4.47M	31,716
Feb 6, 2026	Sell	5,000	$121.91	$609.5K	30,838
Nov 4, 2025	Sell	8,614	$83.59	$720.0K	0
Aug 5, 2025	Sell	8,432	$79.29	$668.6K	0
Feb 8, 2024	Sell	1,451	$127.57	$185.1K	19,812
May 3, 2023	Sell	7,509	$116.82	$877.2K	11,059