GUINDO CHIRFI (Chief Marketing Officer) 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: 0000310158-26-000102
Officer· Chief Marketing Officer
Since Jul 2022
-969.00
Net shares
Net seller
$106.6K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
1.97K acquired · 2.94K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+1.97K
Price / share
$110.03
Trade value
$216.43K
% of position
3.2%
4/29/2026
60.62K→62.58K
Common Stock
Direct
Shares
−969.00
Price / share
$110.03
Trade value
$106.62K
% of position
1.5%
4/29/2026
62.58K→61.61K
Total
Net shares
+998.00
Net value
$109.81K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 4/29/2026 | M · Option Exercise | +1.97K | $110.03 | $216.43K | 3.2% | 60.62K | 62.58K |
| Common Stock Direct | 4/29/2026 | F · Tax Withholding | −969.00 | $110.03 | $106.62K | 1.5% | 62.58K | 61.61K |
| Total | +998.00 | $109.81K | ||||||
Derivative Transactions1
Restricted Stock Unit
Direct
Converts to
Common Stock
1.97K shares
Shares
−1.97K
Strike price
Held after
3.94K
Exercisable
—
4/29/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock1.97K shares | 4/29/2026 | M · Option Exercise | −1.97K | — | 3.94K |
Non-Derivative Holdings (Post-Transaction)1
Common Stock-401(k) Plan
IndirectShares owned57.14
Total
57.14 indirect57.14
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock-401(k) Plan | 57.14 | Indirect |
| Total | 57.14 | 57.14 indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported