Koppers CEO M. LeRoy Ball Sells 3,000 Shares

What Happened
M. LeRoy Ball, CEO and director of Koppers Holdings, sold 3,000 shares of Koppers common stock in an open-market/private sale on August 19, 2026. The shares were disposed at $45.84 per share, generating proceeds of approximately $137,520. This was a sale (not a purchase or option exercise); sales by insiders are often routine and do not by themselves indicate a change in company outlook.

Key Details

• Transaction date and price: August 19, 2026 — 3,000 shares sold at $45.84 each.
• Proceeds: Approximately $137,520.
• Shares owned after transaction: Not specified in the provided filing details.
• Footnote: The filing notes inclusion of 312 shares acquired under Koppers’ Employee Stock Purchase Plan on June 30, 2026; those acquisitions were exempt under Rule 16b-3(c) and 16b-3(d).
• Timeliness: Form 4 was filed on August 20, 2026 (covers the August 19 transaction), so the report appears to have been filed promptly.

Context
Sales by executives can reflect routine portfolio management (taxes, diversification, personal liquidity) and are not definitive indicators of company performance. For investors, purchases by insiders are generally more informative as a bullish signal; single, modest sales like this should be considered alongside other insider activity and company fundamentals.