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Insider selling
M Leroy Ball sold $113K of Koppers Holdings Inc. (KOP) stock
M Leroy Ball, CEO of Koppers Holdings Inc. (KOP), sold 2,659 shares of KOP stock worth $113K, per an SEC Form 4 filed May 14, 2026.
It was an open-market sale.
The trade happened on May 13, 2026, 1 day before it was made public.
KOP has moved +6.8% since the trade date, from $42.69 to $45.61 (Sep 21, 2026 close).
- Traded
- May 13, 2026
- Disclosed
- May 14, 2026
- Filing delay
- 1 day
- Price since
- +6.8%
- 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.