LI DEAN Y (Executive VP & President, MRL) exercised options at MERCK & CO., INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 5/1/2026ACC: 0000310158-26-000088
Officer· Executive VP & President, MRL
Since Jan 2021
-2.33K
Net shares
Net seller
$255.9K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
4.72K acquired · 7.05K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+4.72K
Price / share
$110.03
Trade value
$519.56K
% of position
5.1%
4/29/2026
92.04K→96.76K
Common Stock
Direct
Shares
−2.33K
Price / share
$110.03
Trade value
$255.93K
% of position
2.4%
4/29/2026
96.76K→94.43K
Total
Net shares
+2.40K
Net value
$263.63K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 4/29/2026 | M · Option Exercise | +4.72K | $110.03 | $519.56K | 5.1% | 92.04K | 96.76K |
| Common Stock Direct | 4/29/2026 | F · Tax Withholding | −2.33K | $110.03 | $255.93K | 2.4% | 96.76K | 94.43K |
| Total | +2.40K | $263.63K | ||||||
Derivative Transactions1
Restricted Stock Unit
Direct
Converts to
Common Stock
4.72K shares
Shares
−4.72K
Strike price
Held after
9.44K
Exercisable
—
4/29/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock4.72K shares | 4/29/2026 | M · Option Exercise | −4.72K | — | 9.44K |