The company
Koppers Holdings Inc.
KOP · NYSE
KOP stood above a rising 150-day average in 32 of the last 52 weekly readings, and has been out of that trend for the last 2 weeks. It is 1.9% below that average now. Building Products & Timber: 35% of its 17 stocks in an uptrend (+6 points in four weeks); Materials: 18% (−6 points in four weeks).
Statistics
- Rotation
- Setting up
- Weeks in an uptrend
- out for 2
- Industry in uptrend
- 35% +6 in 4 wk
- Insider buys, 12 months
- $0
- Insider sales, 12 months
- $11.2M
- Officials’ trades on record
- 0
- Institutions holding
- 196 (+13)
In the rotation
Each square a week: lit when it closed above a rising 150-day average. 32 of 52 weeks.
Building Products & Timber: A minority of its stocks are in an uptrend and the share has been climbing. Materials: Few of its stocks are in an uptrend and the share has been slipping.
Money in and out
Open-market buys above the line and sales below, in dollars.
Congress and officials
No member of Congress or official has disclosed a trade in it.
Insiders
| Who | Did | Shares | Traded |
|---|---|---|---|
| M. Leroy BallCEO | sold | 4,000at $45.96 | 31 Aug 2026filed 1 Sep 2026 |
| M. Leroy BallCEO | sold | 3,000at $45.84 | 19 Aug 2026filed 20 Aug 2026 |
| Stephen G. LucasSVP, Culture and Engagement | sold | 1,308at $44.55 | 12 Aug 2026filed 13 Aug 2026 |
| James A. SullivanPresident and CTO | sold | 7,500at $50.00 | 11 Aug 2026filed 12 Aug 2026 |
| Bradley A. PearceCAO | sold | 2,000at $51.01 | 10 Aug 2026filed 11 Aug 2026 |
| James A. SullivanPresident and CTO | sold | 79,900at $50.01 | 7 Aug 2026filed 11 Aug 2026 |
| James A. SullivanPresident and CTO | sold | 100at $51.22 | 7 Aug 2026filed 11 Aug 2026 |
| M. Leroy BallCEO | sold | 3,412at $43.90 | 18 Jun 2026filed 23 Jun 2026 |
| M. Leroy BallCEO | sold | 4,141at $41.34 | 11 Jun 2026filed 15 Jun 2026 |
| M. Leroy BallCEO | sold | 2,659at $42.55 | 13 May 2026filed 14 May 2026 |
| M. Leroy BallCEO | sold | 2,489at $37.91 | 17 Mar 2026filed 18 Mar 2026 |
| M. Leroy BallCEO | sold | 2,184at $36.53 | 2 Mar 2026filed 4 Mar 2026 |
Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.
Institutions
Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc.added · filed 7 Aug 2026 | 3,047,603$136.8M | +2,491+0.1% |
| Simcoe Capital Management, LLCadded · filed 14 Aug 2026 | 1,416,160$63.6M | +471,730+49.9% |
| DIMENSIONAL FUND ADVISORS LPadded · filed 11 Aug 2026 | 1,237,249$55.6M | +45,891+3.9% |
| PZENA INVESTMENT MANAGEMENT LLCreduced · filed 7 Aug 2026 | 1,061,285$47.7M | -148,091−12.2% |
| FULLER & THALER ASSET MANAGEMENT, INC.reduced · filed 12 Aug 2026 | 943,279$42.4M | -35,311−3.6% |
| AMERICAN CENTURY COMPANIES INCadded · filed 12 Aug 2026 | 848,068$38.1M | +313,066+58.5% |
| VANGUARD CAPITAL MANAGEMENT LLCreduced · filed 13 Aug 2026 | 812,629$36.5M | -27,817−3.3% |
| STATE STREET CORPadded · filed 7 Aug 2026 | 804,553$36.1M | +52,289+7.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLCadded · filed 13 Aug 2026 | 539,047$24.2M | +8,515+1.6% |
| GEODE CAPITAL MANAGEMENT, LLCadded · filed 12 Aug 2026 | 483,417$21.7M | +15,808+3.4% |
News
No headline names it lately.
Everyone who traded it
Same industry
Government contracts
No federal award is tied to it.
From its SEC filings
Analyst forecasts
No analyst forecasts yet.