Koppers Holdings Inc.
KOPFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Koppers Holdings Inc. Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 17 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 23, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| Kennondale Capital Management LLC | 2026-03-31 | 13,578 | $525K | SEC filing |
| OREGON PUBLIC EMPLOYEES RETIREMENT FUND | 2026-03-31 | 4,520 | $175K | SEC filing |
| CWM, LLC | 2026-03-31 | 2,800 | $108K | SEC filing |
| Boston Partners | 2026-03-31 | 16,578 | $641K | SEC filing |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 2026-03-31 | 147,526 | $5.71M | SEC filing |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2026-03-31 | 477,878 | $18.5M | SEC filing |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 2026-03-31 | 2,575 | $99.6K | SEC filing |
| EP Wealth Advisors, LLC | 2026-03-31 | 10,240 | $396K | SEC filing |
| DENALI ADVISORS LLC | 2026-03-31 | 54,965 | $2.13M | SEC filing |
| ROTHSCHILD INVESTMENT LLC | 2026-03-31 | 15 | $580 | SEC filing |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2026-03-31 | 30,600 | $1.18M | SEC filing |
| Allworth Financial LP | 2026-03-31 | 203 | $7.85K | SEC filing |
| Balyasny Asset Management L.P. | 2026-03-31 | 14,356 | $555K | SEC filing |
| Police & Firemen's Retirement System of New Jersey | 2026-03-31 | 5,334 | $206K | SEC filing |
| ALLIANCEBERNSTEIN L.P. | 2026-03-31 | 18,803 | Not shown | SEC filing |
| JANE STREET GROUP, LLC | 2026-03-31 | 146,949 | $5.68M | SEC filing |
| MetLife Investment Management, LLC | 2026-03-31 | 11,217 | $434K | SEC filing |
| DEUTSCHE BANK AG\ | 2026-03-31 | 16,403 | $634K | SEC filing |
| PDT Partners, LLC | 2026-03-31 | 9,583 | $371K | SEC filing |
| SBI Securities Co., Ltd. | 2026-03-31 | 1 | $39 | SEC filing |
- Each value is checked against Koppers Holdings Inc.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 1 row: the value per share could not be confirmed against the share prices on file from within three months of the report date.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Koppers Holdings Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2026-06-11 · BALL M LEROY: Larger than all 9 other insider sales of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-18 | BALL M LEROY · CEO | Common Stock | S — Open market or private sale | −3,412 | 43.90 | SEC filing |
| 2026-06-11 | BALL M LEROY · CEO | Common Stock | S — Open market or private sale | −4,141 | 41.34 | SEC filing |
| 2026-05-13 | BALL M LEROY · CEO | Common Stock | S — Open market or private sale | −2,659 | 42.55 | SEC filing |
| 2026-03-17 | BALL M LEROY · CEO | Common Stock | S — Open market or private sale | −2,489 | 37.91 | SEC filing |
| 2026-03-02 | BALL M LEROY · CEO | Common Stock | S — Open market or private sale | −328 | 37.45 | SEC filing |
| 2026-03-02 | BALL M LEROY · CEO | Common Stock | S — Open market or private sale | −2,184 | 36.53 | SEC filing |
| 2026-03-02 | BALL M LEROY · CEO | Common Stock | S — Open market or private sale | −3,763 | 37.02 | SEC filing |
| 2025-08-15 | BALL M LEROY · CEO | Common Stock | S — Open market or private sale | −2,448 | 30.48 | SEC filing |
Showing 8 of 10 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-15 | Sandifer Andrew D · Director | Dividend Equivalent Rights | A — Grant, award, or other acquisition | +14 | SEC filing |
| 2026-06-15 | WILKERSON SONJA MICHELLE · Director | Dividend Equivalent Rights | A — Grant, award, or other acquisition | +30 | SEC filing |
| 2026-06-15 | Feng Xudong · Director | Dividend Equivalent Rights | A — Grant, award, or other acquisition | +34 | SEC filing |
| 2026-06-15 | MOTLEY DAVID L · Director | Dividend Equivalent Rights | A — Grant, award, or other acquisition | +21 | SEC filing |
| 2026-06-11 | BALL M LEROY · CEO | Common Stock | G — Bona fide gift | −300 | SEC filing |
| 2026-06-03 | Feng Xudong · Director | Common Stock | G — Bona fide gift | −5,695 | SEC filing |
| 2026-05-26 | Brenner Eric D. · CFO and Treasurer | Common Stock | A — Grant, award, or other acquisition | +6,620 | SEC filing |
| 2026-05-12 | Pearce Bradley A · Interim CFO and CAO | Common Stock | A — Grant, award, or other acquisition | +5,000 | SEC filing |
Showing 8 of 36 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2025-03-07 (amended) | WILKERSON SONJA MICHELLE · Director | Common Stock | D — Disposition to the issuer | −3,533 | SEC filing |
Showing 1 of 1 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.