BALL M LEROY

CEO

DirectorOfficer

Latest Insider Transactions

Showing 10 of 24 transactions (past 365 days)

KOP
CEO
Sale
$149.8K
3,412 shares @ $43.90
Filed 2026-06-23Trade 2026-06-18
Koppers Holdings Inc.
KOP
CEO
Gift
$0
300 shares @ $0.00
Filed 2026-06-15Trade 2026-06-11
Koppers Holdings Inc.
KOP
CEO
Sale
$171.2K
4,141 shares @ $41.34
Filed 2026-06-15Trade 2026-06-11
Koppers Holdings Inc.
ATI
Director
Award
$0
905 shares @ $0.00
Filed 2026-05-21Trade 2026-05-19
Ati Inc
KOP
CEO
Sale
$79.8K
2,184 shares @ $36.53
Filed 2026-03-04Trade 2026-03-02
Koppers Holdings Inc.
KOP
CEO
Sale
$12.3K
328 shares @ $37.45
Filed 2026-03-04Trade 2026-03-02
Koppers Holdings Inc.
KOP
CEO
Sale
$139.3K
3,763 shares @ $37.02
Filed 2026-03-04Trade 2026-03-02
Koppers Holdings Inc.
KOP
CEO
Gift
$0
325 shares @ $0.00
Filed 2026-03-04Trade 2026-03-02
Koppers Holdings Inc.
KOP
CEO
Exercise Conversion
$0
1,215 shares @ $0.00
Filed 2026-03-02Trade 2026-02-26
Koppers Holdings Inc.
KOP
CEO
Tax Payment
$828.1K
22,236 shares @ $37.24
Filed 2026-03-02Trade 2026-02-26
Koppers Holdings Inc.

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