Koppers Holdings Inc through its subsidiaries, manufactures and sells wood products, wood treatment chemicals, and carbon compounds used in markets such as railroad, aluminum and steel, agriculture, utilities, and residential lumber. The company is organized into three business segments: railroad and utility products and services, performance chemicals, and carbon materials and chemicals. Its product portfolio includes treated and untreated wood products like crossties used in railroads, wood preservation chemicals, and carbon compounds such as creosote used in the treatment of wood crossties, among others. The majority of its revenue comes from the company's railroad and utility products and services segment, and more than half of the company's revenue is earned in the United States.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 8 | 101,361 | $4.99M |
| Grant or award | 4 | 99.05 | |
| Bona-fide gift | 2 | 5,995 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
69 Form 4 filings on record, the earliest from Nov 13, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Andrew D. Sandifer - Director | Grant or award | Dividend Equivalent Rights | 50 | $0.00 | - | |
| Andrew D. Sandifer - Director | Grant or award | Dividend Equivalent Rights | 5.27 | $0.00 | - | |
| Open-market sale | Common Stock | 2,489 | $37.91 | $94K | ||
| Gift | Common Stock | 1,200 | $0.00 | - | ||
| Open-market sale | Common Stock | 2,184 | $36.53 | $80K | ||
| Open-market sale | Common Stock | 328 | $37.45 | $12K | ||
| Open-market sale | Common Stock | 3,763 | $37.02 | $139K | ||
| Gift | Common Stock | 325 | $0.00 | - | ||
| Stephen G. Lucas - Officer | Grant or award | Common Stock | 5,298 | $0.00 | - | |
| Stephen G. Lucas - Officer | Option exercise | Common Stock | 127 | $0.00 | - | |
| Stephen G. Lucas - Officer | Tax withholding / forfeiture | Common Stock | 2,536 | $37.24 | $94K | |
| Stephen G. Lucas - Officer | Grant or award | Dividend Equivalent Rights | 127 | $0.00 | - | |
| Stephen G. Lucas - Officer | Option exercise | Dividend Equivalent Rights | 127 | $0.00 | - | |
| Grant or award | Common Stock | 50,025 | $0.00 | - | ||
| Option exercise | Common Stock | 1,215 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 22,236 | $37.24 | $828K | ||
| Grant or award | Dividend Equivalent Rights | 1,215 | $0.00 | - | ||
| Option exercise | Dividend Equivalent Rights | 1,215 | $0.00 | - | ||
| Stephanie L. Apostolou - Officer | Grant or award | Common Stock | 7,223 | $0.00 | - | |
| Stephanie L. Apostolou - Officer | Option exercise | Common Stock | 174 | $0.00 | - | |
| Stephanie L. Apostolou - Officer | Tax withholding / forfeiture | Common Stock | 3,149 | $37.24 | $117K | |
| Stephanie L. Apostolou - Officer | Grant or award | Dividend Equivalent Rights | 174 | $0.00 | - | |
| Stephanie L. Apostolou - Officer | Option exercise | Dividend Equivalent Rights | 174 | $0.00 | - | |
| James A. Sullivan - Officer | Grant or award | Common Stock | 19,264 | $0.00 | - | |
| James A. Sullivan - Officer | Option exercise | Common Stock | 466 | $0.00 | - | |
| James A. Sullivan - Officer | Tax withholding / forfeiture | Common Stock | 8,589 | $37.24 | $320K | |
| James A. Sullivan - Officer | Grant or award | Dividend Equivalent Rights | 466 | $0.00 | - | |
| James A. Sullivan - Officer | Option exercise | Dividend Equivalent Rights | 466 | $0.00 | - | |
| Stephen G. Lucas - Officer | Grant or award | Common Stock | 5,298 | $0.00 | - | |
| Stephen G. Lucas - Officer | Option exercise | Common Stock | 127 | $0.00 | - | |
| Stephen G. Lucas - Officer | Tax withholding / forfeiture | Common Stock | 2,536 | $37.24 | $94K | |
| Stephen G. Lucas - Officer | Grant or award | Dividend Equivalent Rights | 127 | $0.00 | - | |
| Stephen G. Lucas - Officer | Option exercise | Dividend Equivalent Rights | 127 | $0.00 | - | |
| Tushar Lovalekar - Officer | Grant or award | Common Stock | 2,303 | $0.00 | - | |
| Tushar Lovalekar - Officer | Option exercise | Common Stock | 53 | $0.00 | - | |
| Tushar Lovalekar - Officer | Tax withholding / forfeiture | Common Stock | 1,021 | $37.24 | $38K | |
| Tushar Lovalekar - Officer | Grant or award | Dividend Equivalent Rights | 53 | $0.00 | - | |
| Tushar Lovalekar - Officer | Option exercise | Dividend Equivalent Rights | 53 | $0.00 | - | |
| Bradley A. Pearce - Officer | Grant or award | Common Stock | 3,474 | $0.00 | - | |
| Bradley A. Pearce - Officer | Option exercise | Common Stock | 82 | $0.00 | - | |
| Bradley A. Pearce - Officer | Tax withholding / forfeiture | Common Stock | 1,465 | $37.24 | $55K | |
| Bradley A. Pearce - Officer | Grant or award | Dividend Equivalent Rights | 82 | $0.00 | - | |
| Bradley A. Pearce - Officer | Option exercise | Dividend Equivalent Rights | 82 | $0.00 | - | |
| Option exercise | Common Stock | 30,728 | $18.11 | $556K | ||
| Tax withholding / forfeiture | Common Stock | 22,282 | $35.06 | $781K | ||
| Option exercise | Employee Stock Options (Rights to Buy) | 30,728 | $0.00 | - | ||
| Option exercise | Common Stock | 30,000 | $18.11 | $543K | ||
| Tax withholding / forfeiture | Common Stock | 22,241 | $33.20 | $738K | ||
| Option exercise | Emplooyee Stoock Options (Rights to Buy) | 30,000 | $0.00 | - | ||
| Laura J. Posadas - Director | Grant or award | Commmon Stock | 2,240 | $0.00 | - | |
| Andrew D. Sandifer - Director | Grant or award | Dividend Equivalent Rights | 5.87 | $0.00 | - | |
| Grant or award | Dividend Equivalent Rights | 28.26 | $0.00 | - | ||
| Xudong Feng - Director | Grant or award | Dividend Equivalent Rights | 33.34 | $0.00 | - | |
| David L. Motley - Director | Grant or award | Dividend Equivalent Rights | 28.25 | $0.00 | - | |
| Open-market sale | Common Stock | 2,448 | $30.48 | $75K | ||
| Gift | Common Stock | 834 | $0.00 | - | ||
| Gift | Common Stock | 1,750 | $0.00 | - | ||
| Albert J. Neupaver | Grant or award | Common Stock | 4,778 | $0.00 | - | |
| Grant or award | Restricted Stock Units | 4,778 | $0.00 | - | ||
| Albert J. Neupaver | Option exercise | Common Stock | 17 | $0.00 | - | |
| Albert J. Neupaver | Option exercise | Dividend Equivalent Rights | 17 | $0.00 | - | |
| Kevin Washington - Officer | Grant or award | Dividend Equivalent Rights | 33 | $0.00 | - | |
| Grant or award | Dividend Equivalent Rights | 701 | $0.00 | - | ||
| James A. Sullivan - Officer | Grant or award | Dividend Equivalent Rights | 304 | $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 | - | |
| Stephen G. Lucas - Officer | Grant or award | Dividend Equivalent Rights | 98 | $0.00 | - | |
| Daniel J. Skrovanek - Officer | Grant or award | Dividend Equivalent Rights | 53 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Lucas Stephen G | Officer | 1,308 | $58K | View on EDGAR | |
| Sullivan James A. | Officer | 7,500 | $375K | View on EDGAR | |
| Pearce Bradley A | Officer | 2,000 | $102K | View on EDGAR |
Koppers Holdings Inc. (KOP) had 12 insider filings in the last 90 days, with the most recent on 2026-08-20. The full record for KOP runs to 69 Form 4 filings, the earliest from 2024-11-13. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of KOP were filed in the last 90 days.
8 insider sales of KOP were filed in the last 90 days, totaling $4.99M.
This page tracks KOP Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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