BALL M LEROY 4

What Happened M. LeRoy Ball, CEO and director of Koppers Holdings Inc. (KOP), reported an open-market/private sale of 4,141 shares on 2026-06-11 at a weighted average price of $41.34, generating proceeds of $171,189. The reporting person also reported a separate gift of 300 shares the same day (reported at $0.00). Sales are typically routine insider transactions and do not by themselves indicate a change in company fundamentals.

Key Details

• Transaction date: 2026-06-11; Form filed: 2026-06-15.
• Sale: 4,141 shares disposed, weighted average price $41.34, total proceeds $171,189.
• Gift: 300 shares disposed, reported price $0.00.
• Price range for the sale: $40.88 to $41.53 (footnote states the weighted average reflects multiple trades; full breakdown available on request).
• Shares owned after the transaction: not reported in the information provided.
• No late-filing flag is shown in the provided summary; filing occurred four days after the trade date (review the full SEC filing for any timeliness notes).

Context

• Code S = sale, Code G = gift. Gifts generally reflect personal/estate planning and do not necessarily signal the insider’s view of the company’s prospects.
• The footnote clarifies the reported price is a weighted average across multiple transactions and that the filer can provide per-trade prices on request.