// company-profile
Koppers Holdings Inc.
KOP// activity-summary
Recent insider activity is bullish. Over the last 30 days, 5 insiders purchased shares versus 1 sale. Buying was led by Feng Xudong.
// 90-day insight
Over the last 90 days, Koppers Holdings Inc. insiders bought $0 (23 transactions) and sold $284K (2 transactions).
- Most active insider: MOTLEY DAVID L with 4 transactions totaling $0.
- Largest single sale: $171K by BALL M LEROY on Jun 11, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Koppers Holdings Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 15, 2026 | Feng Xudong | KOP | Award | 34.065 | $0.00 | $0K |
| Jun 15, 2026 | MOTLEY DAVID L | KOP | Award | 20.663 | $0.00 | $0K |
| Jun 15, 2026 | WILKERSON SONJA MICHELLE | KOP | Award | 30.347 | $0.00 | $0K |
| Jun 15, 2026 | Sandifer Andrew D | KOP | Award | 13.979 | $0.00 | $0K |
| Jun 11, 2026 | BALL M LEROY | KOP | Gift | 300 | $0.00 | $0K |
45 more transactions hidden
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