GUINDO CHIRFI (Chief Marketing Officer) sold 21.5% of their position (10K shares) of MERCK & CO., INC. on the open market
Open‑market sale worth $1.35M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/13/2026ACC: 0000310158-26-000223
Officer· Chief Marketing Officer
Since Jul 2022
-10K
Net shares
Net seller
$1.35M
Total sold
1
Open market trades
0B · 1S
1
Total transactions
10K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−10K
Price / share
$135.00
Trade value
$1.35M
% of position
21.5%
8/13/2026
46.61K→36.61K
Total
Net shares
−10K
Net value
-$1.35M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/13/2026 | S · Sale | −10K | $135.00 | $1.35M | 21.5% | 46.61K | 36.61K |
| Total | −10K | -$1.35M | ||||||
Derivative Transactions0
No derivative transactions reported