WILLIAMS JOHN EDWARD (EVP & GM, PSD) exercised options at MKS INC
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 4/20/2026ACC: 0001049502-26-000061
Officer· EVP & GM, PSD
Since Feb 2026
-825.97
Net shares
Net seller
$222.9K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
1.74K acquired · 2.57K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+1.74K
Price / share
—
Trade value
—
% of position
47.8%
4/17/2026
3.64K→5.38K
Common Stock
Direct
Shares
−825.97
Price / share
$269.89
Trade value
$222.92K
% of position
15.4%
4/17/2026
5.38K→4.55K
Total
Net shares
+914.74
Net value
-$222.92K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 4/17/2026 | M · Option Exercise | +1.74K | — | — | 47.8% | 3.64K | 5.38K |
| Common Stock Direct | 4/17/2026 | F · Tax Withholding | −825.97 | $269.89 | $222.92K | 15.4% | 5.38K | 4.55K |
| Total | +914.74 | -$222.92K | ||||||
Derivative Transactions1
Restricted Stock Unit
Direct
Converts to
Common Stock
1.74K shares
Shares
−1.74K
Strike price
Held after
6.81K
Exercisable
—
4/17/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock1.74K shares | 4/17/2026 | M · Option Exercise | −1.74K | — | 6.81K |