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Insider selling
James A. Sullivan sold $375K of Koppers Holdings Inc. (KOP) stock
James A. Sullivan, President and CTO of Koppers Holdings Inc. (KOP), sold 7,500 shares of KOP stock worth $375K, per an SEC Form 4 filed Aug 12, 2026.
It was an open-market sale.
The trade happened on Aug 11, 2026, 1 day before it was made public.
KOP has moved -0.9% since the trade date, from $46.01 to $45.61 (Sep 21, 2026 close).
- Traded
- Aug 11, 2026
- Disclosed
- Aug 12, 2026
- Filing delay
- 1 day
- Price since
- -0.9%
- Role
- President and CTO
- 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.