Koppers Holdings, Inc. KOP
$47.14
+1.99%
at last close
Recent SEC Filings
| Form | Description | Filed | Document |
|---|---|---|---|
| 4 | FORM 4 | 2026-08-13 | View → |
| 4 | FORM 4 | 2026-08-12 | View → |
| 4 | FORM 4 | 2026-08-11 | View → |
| 4 | FORM 4 | 2026-08-11 | View → |
| 10-Q | 10-Q | 2026-08-06 | View → |
| 8-K | 8-K | 2026-08-06 | View → |
| 4 | FORM 4 | 2026-06-23 | View → |
| 4 | FORM 4 | 2026-06-17 | View → |
| 4 | FORM 4 | 2026-06-17 | View → |
| 4 | FORM 4 | 2026-06-17 | View → |
| 4 | FORM 4 | 2026-06-17 | View → |
| 4 | FORM 4 | 2026-06-15 | View → |
| 4 | FORM 4 | 2026-06-04 | View → |
| 4 | FORM 4 | 2026-05-27 | View → |
| 4 | FORM 4 | 2026-05-14 | View → |
| 4 | FORM 4 | 2026-05-14 | View → |
| 4 | FORM 4 | 2026-05-11 | View → |
| 4 | FORM 4 | 2026-05-11 | View → |
| 4 | FORM 4 | 2026-05-11 | View → |
| 4 | FORM 4 | 2026-05-11 | View → |
| 4 | FORM 4 | 2026-05-11 | View → |
| 4 | FORM 4 | 2026-05-11 | View → |
| 4 | FORM 4 | 2026-05-11 | View → |
| 4 | FORM 4 | 2026-05-11 | View → |
| 8-K | 8-K | 2026-05-11 | View → |
| 10-Q | 10-Q | 2026-05-08 | View → |
| 8-K | 8-K | 2026-05-08 | View → |
| DEF 14A | DEF 14A | 2026-03-27 | View → |
| 4 | FORM 4 | 2026-03-25 | View → |
| 4 | FORM 4 | 2026-03-25 | View → |
| 4 | FORM 4 | 2026-03-25 | View → |
| 4 | FORM 4 | 2026-03-25 | View → |
| 4 | FORM 4 | 2026-03-25 | View → |
| 4 | FORM 4 | 2026-03-25 | View → |
| 4 | FORM 4 | 2026-03-25 | View → |
| 4 | FORM 4 | 2026-03-25 | View → |
| 4 | FORM 4 | 2026-03-18 | View → |
| 4 | FORM 4 | 2026-03-04 | View → |
| 4 | FORM 4 | 2026-03-02 | View → |
| 4 | FORM 4 | 2026-03-02 | View → |
Filings are sourced directly from the SEC's EDGAR system. Annual reports (10-K) and quarterly reports (10-Q) carry the full financial statements; 8-K filings disclose material events between reports; Form 4 filings record insider purchases and sales.
Key Stats
- Last Close
- $47.14
- Market Cap
- $857.45 million
- 52-Week Range
- $25.00 – $53.00
- Average Volume
- 184K shs
Data is delayed and provided for informational purposes only. Not investment advice. See our disclaimer.