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About Koppers Holdings Inc. (KOP)
Koppers Holdings Inc. is an SEC registrant, filing under CIK 0001315257, classified as lumber and wood products (no furniture). It is grouped with Materials companies on this site.
KOP Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 7 | 97,808 | $4.86M |
| Grant or award | 4 | 95.8 | |
| Bona-fide gift | 1 | 200 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
KOP insider transactions (Form 4)
3074 Form 4 filings on record, the earliest from Nov 13, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jimmi Sue Smith - Officer | Grant or award | Dividend Equivalent Rights | 121 | $0.00 | - | |
| Daniel J. Skrovanek - Officer | Grant or award | Dividend Equivalent Rights | 53 | $0.00 | - | |
| Stephen G. Lucas - Officer | Grant or award | Dividend Equivalent Rights | 98 | $0.00 | - | |
| Stephanie L. Apostolou - Officer | Grant or award | Dividend Equivalent Rights | 115 | $0.00 | - | |
| Bradley A. Pearce - Officer | Grant or award | Dividend Equivalent Rights | 69 | $0.00 | - | |
| Grant or award | Dividend Equivalent Rights | 701 | $0.00 | - | ||
| Xudong Feng | Grant or award | Dividend Equivalent Rights | 20.82 | $0.00 | - | |
| David L. Motley | Grant or award | Dividend Equivalent Rights | 16.96 | $0.00 | - | |
| Grant or award | Dividend Equivalent Rights | 9.4 | $0.00 | - | ||
| Stephen R. Tritch | Open-market sale | Common Stock | 3,533 | $37.08 | $131K | |
| Gift | Common Stock | 804 | $0.00 | - | ||
| Option exercise | Common Stock | 6,000 | $17.57 | $105K | ||
| Open-market sale | Common Stock | 5,973 | $37.26 | $223K | ||
| Open-market sale | Common Stock | 27 | $38.01 | $1K | ||
| Option exercise | Employee Stock Options (Rights to Buy) | 6,000 | $0.00 | - | ||
| Option exercise | Common Stock | 5,103 | $17.57 | $90K | ||
| Open-market sale | Common Stock | 5,103 | $37.77 | $193K | ||
| Option exercise | Common Stock | 6,000 | $17.57 | $105K | ||
| Open-market sale | Common Stock | 4,200 | $36.38 | $153K | ||
| Open-market sale | Common Stock | 1,800 | $37.59 | $68K | ||
| Option exercise | Employee Stock Options (Rights to Buy) | 5,103 | $0.00 | - | ||
| Option exercise | Employee Stock Options (Rights to Buy) | 6,000 | $0.00 | - | ||
| Option exercise | Common Stock | 5,000 | $17.57 | $88K | ||
| Open-market sale | Common Stock | 4,045 | $37.85 | $153K | ||
| Open-market sale | Common Stock | 955 | $38.22 | $37K | ||
| Option exercise | Common Stock | 4,102 | $17.57 | $72K | ||
| Open-market sale | Common Stock | 4,102 | $37.81 | $155K | ||
| Option exercise | Employee Stock Options (Rights to Buy) | 5,000 | $0.00 | - | ||
| Option exercise | Employee Stock Options (Rights to Buy) | 4,102 | $0.00 | - | ||
| Bradley A. Pearce - Officer | Open-market sale | Common Stock | 3,000 | $37.19 | $112K |
Recent KOP Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Lucas Stephen G | Officer | 1,308 | $58K | View on EDGAR | |
| Sullivan James A. | Officer | 7,500 | $375K |
KOP insider trading FAQ
What is the latest insider trade for KOP?
Koppers Holdings Inc. (KOP) had 10 insider filings in the last 90 days, with the most recent on 2026-09-15. The full record for KOP runs to 74 Form 4 filings, the earliest from 2024-11-13. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying KOP stock?
No insider purchases of KOP were filed in the last 90 days.
How many insiders are selling KOP stock?
7 insider sales of KOP were filed in the last 90 days, totaling $4.86M.
Where can I see KOP SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects KOP Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Materials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Sonja Michelle Wilkerson view on EDGAR
- - Xudong Feng view on EDGAR
- - David L. Motley view on EDGAR
- - Andrew D. Sandifer view on EDGAR
- - M. Leroy Ball view on EDGAR
- - M. Leroy Ball view on EDGAR
- - Stephen G. Lucas view on EDGAR
- - James A. Sullivan view on EDGAR
- - Bradley A. Pearce view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Materials
- Where KOP's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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