JOHNSON WILLIAM S

CIK: 0001223693
Director

JOHNSON WILLIAM S is a corporate insider at CABOT MICROELECTRONICS CORP (CCMP) filing SEC Form 4 transactions. 279 transactions across 2 companies, totaling $24,240 in purchases and $28,464,461 in sales. Source: SEC EDGAR.

Total Transactions
279
Total Buy Value
$24K
Total Sell Value
$28.46M
Net Activity
$-28.44M
Last Transaction
Nov 2025
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
3,500
Price
-
Value
-
Type
Award
Shares
2,400
Price
-
Value
-
Type
Award
Shares
3,600
Price
$0.00
Value
$0
Type
Award
Shares
3,100
Price
$0.00
Value
$0
Type
Award
Shares
3,600
Price
$36.69
Value
$132K
Type
Award
Shares
4,200
Price
$29.23
Value
$123K
Type
Award
Shares
4,400
Price
$27.81
Value
$122K
Type
Award
Shares
4,200
Price
$28.85
Value
$121K
Type
Tax Payment
Shares
1,859
Price
$96.41
Value
$179K
Type
Tax Payment
Shares
1,138
Price
$92.57
Value
$105K
Type
Tax Payment
Shares
985
Price
$92.42
Value
$91K
Type
Tax Payment
Shares
833
Price
$92.42
Value
$77K
Type
Tax Payment
Shares
997
Price
$92.42
Value
$92K
Type
Award
Shares
3,700
Price
$26.20
Value
$97K
Type
Exercise
Shares
17,594
Price
$0.00
Value
$0
Type
Sale
Shares
17,594
Price
$96.38
Value
$1.70M
Type
Exercise
Shares
17,594
Price
$32.64
Value
$574K
Type
Exercise
Shares
11,806
Price
$0.00
Value
$0
Type
Sale
Shares
11,806
Price
$73.77
Value
$871K
Type
Exercise
Shares
11,806
Price
$32.64
Value
$385K