Koppers Holdings Inc (KOP) insider trading
Every open-market stock purchase and sale by Koppers Holdings Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- James A. Sullivan (CTO) and 3 others sold $4.9M in the last 90 days.
- Last insider buy: Daniel J Skrovanek (VP), $983, 3 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $5.6M (11 sales). Last close $46.18 on Sep 17, 2026.
Recent KOP insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 14, 2026 | Xudong Feng (Director) | Bought (not open market) | — |
| Sep 14, 2026 | Andrew D Sandifer (Director) | Bought (not open market) | — |
| Sep 14, 2026 | David L Motley (Director) | Bought (not open market) | — |
| Sep 14, 2026 | Sonja Michelle Wilkerson (Director) | Bought (not open market) | — |
| Aug 31, 2026 | M Leroy Ball (CEO) | Sold | $184K |
| Aug 31, 2026 | M Leroy Ball (CEO) | Sold (not open market) | — |
| Aug 19, 2026 | M Leroy Ball (CEO) | Sold | $138K |
| Aug 12, 2026 | Stephen G Lucas (VP) | Sold | $58.3K |
| Aug 11, 2026 | James A. Sullivan (CTO) | Sold | $375K |
| Aug 10, 2026 | Bradley A Pearce (C-suite exec) | Sold | $102K |
| Aug 7, 2026 | James A. Sullivan (CTO) | Sold | $4M |
| Aug 7, 2026 | James A. Sullivan (CTO) | Sold | $5.1K |
| Jun 18, 2026 | M Leroy Ball (CEO) | Sold | $150K |
| Jun 15, 2026 | Andrew D Sandifer (Director) | Bought (not open market) | — |
| Jun 15, 2026 | Xudong Feng (Director) | Bought (not open market) | — |
| Jun 15, 2026 | David L Motley (Director) | Bought (not open market) | — |
| Jun 15, 2026 | Sonja Michelle Wilkerson (Director) | Bought (not open market) | — |
| Jun 11, 2026 | M Leroy Ball (CEO) | Sold | $171K |
| Jun 11, 2026 | M Leroy Ball (CEO) | Sold (not open market) | — |
| Jun 3, 2026 | Xudong Feng (Director) | Sold (not open market) | — |
| May 26, 2026 | Eric D. Brenner (CFO) | Bought (not open market) | — |
| May 13, 2026 | M Leroy Ball (CEO) | Sold | $113K |
| May 12, 2026 | Bradley A Pearce (CFO) | Bought (not open market) | — |
| May 7, 2026 | David L Motley (Director) | Bought (not open market) | — |
| May 7, 2026 | Nishan J. Vartanian (Director) | Bought (not open market) | — |
Who's trading KOP
- David L Motley, Insider: other filings, last Sep 14, 2026
- Sonja Michelle Wilkerson, Insider: other filings, last Sep 14, 2026
- Andrew D Sandifer, Director: other filings, last Sep 14, 2026
- Xudong Feng, Insider: other filings, last Sep 14, 2026
- M Leroy Ball, CEO: sold $1.1M (9 sales), last Aug 31, 2026
- Stephen G Lucas, VP: sold $58.3K (1 sale), last Aug 12, 2026
- James A. Sullivan, COO: sold $4.4M (3 sales), last Aug 11, 2026
- Bradley A Pearce, C-suite exec: sold $102K (1 sale), last Aug 10, 2026
- Eric D. Brenner, CFO: other filings, last May 26, 2026
- Laura J Posadas, Director: other filings, last May 7, 2026
- Nishan J. Vartanian, Insider: other filings, last May 7, 2026
- Traci L Jensen, Insider: other filings, last May 7, 2026
- Albert J Neupaver, Insider: other filings, last May 7, 2026
- Stephanie L Apostolou, Officer: other filings, last Feb 26, 2026
- Tushar Lovalekar, VP: other filings, last Feb 26, 2026
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