ML
Insider selling
M Leroy Ball sold $184K of Koppers Holdings Inc. (KOP) stock
M Leroy Ball, CEO of Koppers Holdings Inc. (KOP), sold 4,000 shares of KOP stock worth $184K, per an SEC Form 4 filed Sep 1, 2026.
It was an open-market sale.
The trade happened on Aug 31, 2026, 1 day before it was made public.
KOP has moved -0.6% since the trade date, from $45.87 to $45.61 (Sep 21, 2026 close).
- Traded
- Aug 31, 2026
- Disclosed
- Sep 1, 2026
- Filing delay
- 1 day
- Price since
- -0.6%
- Role
- CEO
- Source
- SEC Form 4
More KOP insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.