Form 4: Koppers Holdings CTO Sells Shares
Insider Transaction (Form 4)
James A. Sullivan, President and CTO of Koppers Holdings Inc., sold 80,000 shares of common stock on August 7, 2026.
Summary
- Open-market sale: disposed of 79,900 Common Stock at $50.01 ($3,995,799) on August 7, 2026; holds 90,498 after (Direct).
- Open-market sale: disposed of 100 Common Stock at $51.22 ($5,122) on August 7, 2026; holds 90,398 after (Direct).
Sentiment
Score: 3
Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $4,000,921 of stock on the open market.
Insider Transactions
James A. Sullivan — Officer (President and CTO)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-07 | Open-market sale | Common Stock | 79,900 | $50 | $4.0M | 90,497.738 |
| 2026-08-07 | Open-market sale | Common Stock | 100 | $51 | $5.1K | 90,397.738 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-07 | Open-market sale (79,900 shares) |
| 2026-08-07 | Open-market sale (100 shares) |
Keywords
insider transaction, Form 4, KOP, Koppers Holdings Inc., bearish, James A. Sullivan
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