KOP Insider Trading

Insider Ownership Percentage: 6.90%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $0.00

Koppers Insider Trading History Chart

This chart shows the insider buying and selling history at Koppers by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Koppers Share Price & Price History

Current Price: $34.31
Price Change: Price Increase of +0.092 (0.27%)
As of 02/13/2026 04:59 PM ET

This chart shows the closing price history over time for KOP up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Koppers Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/19/2024Leroy M. BallCEOSell6,000$37.26$223,560.00314,325View SEC Filing Icon  
11/19/2024Stephen R TritchDirectorSell3,533$37.08$131,003.6447,737View SEC Filing Icon  
11/12/2024Leroy M. BallCEOSell5,000$37.92$189,600.00315,129View SEC Filing Icon  
8/19/2024Joseph P DowdVPSell5,516$37.72$208,063.5210,300View SEC Filing Icon  
6/7/2024Leroy M. BallCEOSell2,500$42.45$106,125.00321,008View SEC Filing Icon  
5/28/2024Leroy M. BallCEOSell2,500$42.36$105,900.00321,008View SEC Filing Icon  
5/24/2024Leroy M. BallCEOSell2,500$43.13$107,825.00321,008View SEC Filing Icon  
3/21/2024Leslie S HydeSVPSell22,403$53.91$1,207,745.7355,658View SEC Filing Icon  
3/4/2024James A SullivanCOOSell700$54.01$37,807.00111,192View SEC Filing Icon  
3/4/2024Joseph P DowdVPSell3,488$53.61$186,991.6836,969View SEC Filing Icon  
3/4/2024Leroy M. BallCEOSell5,000$53.51$267,550.00323,080View SEC Filing Icon  
12/20/2023Bradley A PearceCAOSell1,000$49.82$49,820.0028,128View SEC Filing Icon  
12/20/2023Leroy M. BallCEOSell7,000$49.27$344,890.00296,421View SEC Filing Icon  
12/13/2023James A SullivanCOOSell21,866$44.22$966,914.5294,786View SEC Filing Icon  
12/11/2023James A SullivanCOOSell3,781$44.09$166,704.2994,786View SEC Filing Icon  
12/7/2023James A SullivanCOOSell14,542$44.43$646,101.0694,786View SEC Filing Icon  
12/1/2023Leroy M. BallCEOSell13,102$44.60$584,349.20296,421View SEC Filing Icon  
11/30/2023Leslie S HydeSVPSell16,936$45.11$763,982.9650,386View SEC Filing Icon  
11/17/2023Joseph P DowdVPSell5,250$42.46$222,915.0037,742View SEC Filing Icon  
9/18/2023Leslie S HydeSVPSell10,452$40.48$423,096.9650,386View SEC Filing Icon  
9/1/2023Leslie S HydeSVPSell2,351$40.00$94,040.0050,386View SEC Filing Icon  
8/30/2023Leroy M. BallCEOSell2,000$38.59$77,180.00298,921View SEC Filing Icon  
8/7/2023Bradley A PearceCAOSell2,998$38.45$115,273.1029,128View SEC Filing Icon  
8/1/2023Leslie S HydeSVPSell4,096$38.56$157,941.7650,386View SEC Filing Icon  
6/6/2023Joseph P DowdVPSell15,265$31.42$479,626.3037,688View SEC Filing Icon  
3/27/2023Daniel J SkrovanekVPBuy30$32.70$981.0029,880View SEC Filing Icon  
3/27/2023Traci L JensenDirectorBuy6$32.70$196.2021,565View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Koppers (NYSE:KOP)

92.75% of Koppers stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at KOP by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Koppers Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/13/2026Kestra Advisory Services LLC4,227$0.11M0.0%N/A0.022%Search for SEC Filing on Google Icon
2/13/2026Simcoe Capital Management LLC813,590$22.03M3.9%N/A4.149%Search for SEC Filing on Google Icon
2/13/2026Quaker Capital Investments LLC474,865$12.86M3.3%+13.5%2.422%Search for SEC Filing on Google Icon
2/13/2026Jacobs Levy Equity Management Inc.59,093$1.60M0.0%-33.1%0.301%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board67,865$1.84M0.0%-11.7%0.346%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP62,361$1.69M0.0%+0.9%0.318%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.568,413$15.39M0.0%+4.0%2.899%Search for SEC Filing on Google Icon
2/13/2026State Street Corp764,324$20.70M0.0%-0.7%3.898%Search for SEC Filing on Google Icon
2/13/2026Boston Partners22,080$0.60M0.0%+4.4%0.113%Search for SEC Filing on Google Icon
2/13/2026Dynamic Technology Lab Private Ltd29,423$0.80M0.2%+1.1%0.150%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN21,383$0.58M0.0%+39.9%0.109%Search for SEC Filing on Google Icon
2/13/2026JB Capital Partners LP70,000$1.90M0.3%N/A0.357%Search for SEC Filing on Google Icon
2/12/2026HRT Financial LP44,528$1.21M0.0%-53.7%0.227%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC7,900$0.21M0.0%-71.1%0.040%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP1,173,525$31.78M0.0%-0.4%5.984%Search for SEC Filing on Google Icon
2/12/2026EntryPoint Capital LLC24,716$0.67M0.3%-4.6%0.126%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.68,127$1.85M0.0%+3.7%0.347%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc2,170$59K0.0%-66.5%0.011%Search for SEC Filing on Google Icon
2/12/2026Fuller & Thaler Asset Management Inc.1,013,818$27.45M0.1%-8.6%5.170%Search for SEC Filing on Google Icon
2/12/2026Campbell & CO Investment Adviser LLC21,657$0.59M0.0%+10.9%0.110%Search for SEC Filing on Google Icon
2/12/2026Ironwood Investment Management LLC77,416$2.10M0.9%-6.1%0.395%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC63,569$1.72M0.0%-4.8%0.324%Search for SEC Filing on Google Icon
2/11/2026CSM Advisors LLC177,480$4.81M0.1%+27.1%0.905%Search for SEC Filing on Google Icon
2/11/2026Empowered Funds LLC89,175$2.42M0.0%-24.1%0.455%Search for SEC Filing on Google Icon
2/11/2026Brandywine Global Investment Management LLC44,880$1.22M0.0%+9.8%0.229%Search for SEC Filing on Google Icon
2/11/2026O Shaughnessy Asset Management LLC104,179$2.82M0.0%+56.3%0.531%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming14,235$0.39M0.0%+45.2%0.073%Search for SEC Filing on Google Icon
2/10/2026Marble Wealth LLC15,085$0.41M0.1%N/A0.077%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.136,080$3.69M0.0%+76.3%0.694%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC73,572$1.99M0.0%+521.2%0.375%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC457,548$12.39M0.0%-1.8%2.333%Search for SEC Filing on Google Icon
2/6/2026LSV Asset Management945,231$25.60M0.1%-1.0%4.820%Search for SEC Filing on Google Icon
2/6/2026Pzena Investment Management LLC1,204,252$32.61M0.1%-3.6%6.141%Search for SEC Filing on Google Icon
2/5/2026Gamco Investors INC. ET AL30,714$0.83M0.0%-26.4%0.157%Search for SEC Filing on Google Icon
2/4/2026Pacific Ridge Capital Partners LLC39,568$1.07M0.2%+4.7%0.202%Search for SEC Filing on Google Icon
2/3/2026Kestrel Investment Management Corp83,750$2.27M1.3%-3.5%0.427%Search for SEC Filing on Google Icon
2/2/2026Seizert Capital Partners LLC112,401$3.04M0.1%+209.4%0.573%Search for SEC Filing on Google Icon
1/30/2026Skylands Capital LLC80,750$2.19M0.3%+27.4%0.412%Search for SEC Filing on Google Icon
1/29/2026Comerica Bank15,530$0.42M0.0%+20.6%0.079%Search for SEC Filing on Google Icon
1/29/2026Teachers Retirement System of The State of Kentucky4,990$0.14M0.0%-12.9%0.025%Search for SEC Filing on Google Icon
1/27/2026Waterfront Wealth Inc.53,168$1.54M0.3%+41.1%0.271%Search for SEC Filing on Google Icon
1/27/2026Zurcher Kantonalbank Zurich Cantonalbank 9,074$0.25M0.0%+63.0%0.046%Search for SEC Filing on Google Icon
1/21/2026Daytona Street Capital LLC8,000$0.22M0.1%N/A0.041%Search for SEC Filing on Google Icon
1/15/2026Allspring Global Investments Holdings LLC12,280$0.33M0.0%+9.6%0.063%Search for SEC Filing on Google Icon
1/7/2026CWA Asset Management Group LLC19,861$0.54M0.0%N/A0.101%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.63,338$1.77M0.0%+2.4%0.323%Search for SEC Filing on Google Icon
11/17/2025Hancock Whitney Corp18,368$0.51M0.0%+19.0%0.094%Search for SEC Filing on Google Icon
11/17/2025Jacobs Levy Equity Management Inc.88,370$2.47M0.0%-24.8%0.451%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC15,831$0.44M0.0%+39.4%0.081%Search for SEC Filing on Google Icon
11/17/2025Quaker Capital Investments LLC418,365$11.71M3.2%+10.6%2.133%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd44,850$1.26M0.0%-19.0%0.229%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC21,186$0.59M0.0%-6.2%0.108%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC73,138$2.05M0.0%-75.7%0.373%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.8,970$0.25M0.0%-15.2%0.046%Search for SEC Filing on Google Icon
11/17/2025CSM Advisors LLC139,645$3.91M0.1%-5.0%0.712%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE108,362$3.03M0.0%-0.7%0.552%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.20,843$0.58M0.0%-8.5%0.106%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.280,705$7.86M0.0%-12.6%1.431%Search for SEC Filing on Google Icon
11/14/2025Creative Planning12,180$0.34M0.0%+7.4%0.062%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.12,722$0.36M0.0%-4.2%0.065%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC54,151$1.52M0.0%-33.8%0.275%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP175,772$4.92M0.0%+28.7%0.892%Search for SEC Filing on Google Icon
11/14/2025Bridgeway Capital Management LLC213,916$5.99M0.1%-4.8%1.085%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC90,043$2.52M0.0%+40.2%0.457%Search for SEC Filing on Google Icon
11/14/2025Comerica Bank12,879$0.36M0.0%-11.2%0.065%Search for SEC Filing on Google Icon
11/13/2025Boston Partners21,143$0.59M0.0%+27.3%0.107%Search for SEC Filing on Google Icon
11/13/2025Kennedy Capital Management LLC21,898$0.61M0.0%-79.8%0.111%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.212,194$5.94M0.0%+15.2%1.076%Search for SEC Filing on Google Icon
11/13/2025Aristides Capital LLC9,263$0.26M0.0%N/A0.047%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets40,300$1.13M0.0%+1,145.7%0.204%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.13,381$0.38M0.0%+10.3%0.068%Search for SEC Filing on Google Icon
11/13/2025Quadrant Capital Group LLC5,722$0.16M0.0%N/A0.029%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc49,558$1.39M0.0%-4.5%0.251%Search for SEC Filing on Google Icon
11/13/2025Vestcor Inc7,294$0.20M0.0%N/A0.037%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.179,939$5.04M0.0%+41.8%0.913%Search for SEC Filing on Google Icon
11/13/2025Dynamic Technology Lab Private Ltd29,115$0.82M0.1%+7.4%0.148%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP61,794$1.73M0.0%N/A0.313%Search for SEC Filing on Google Icon
11/12/2025Gamco Investors INC. ET AL41,714$1.17M0.0%-12.2%0.212%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC29,743$0.83M0.0%-27.2%0.151%Search for SEC Filing on Google Icon
11/12/2025Teachers Retirement System of The State of Kentucky5,729$0.16M0.0%-15.4%0.029%Search for SEC Filing on Google Icon
11/12/2025Victory Capital Management Inc.37,300$1.04M0.0%+6.0%0.189%Search for SEC Filing on Google Icon
11/12/2025Kennondale Capital Management LLC13,578$0.38M0.3%+42.7%0.069%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC11,844$0.33M0.0%+20.3%0.060%Search for SEC Filing on Google Icon
11/12/2025Pacific Ridge Capital Partners LLC37,808$1.06M0.2%+9.9%0.192%Search for SEC Filing on Google Icon
11/10/2025Dana Investment Advisors Inc.236,070$6.61M0.2%-0.7%1.197%Search for SEC Filing on Google Icon
11/10/2025Villanova Investment Management Co LLC71,665$2.01M1.4%+47.7%0.363%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.1,614$45K0.0%-19.5%0.008%Search for SEC Filing on Google Icon
11/10/2025DC Investments Management LLC80,591$2.26M0.9%-31.6%0.409%Search for SEC Filing on Google Icon
11/7/2025Pzena Investment Management LLC1,249,272$34.98M0.1%+0.1%6.336%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.1,539,485$43.11M0.0%-18.8%7.808%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.63,338$1.77M0.0%+2.4%0.321%Search for SEC Filing on Google Icon
11/7/2025Shell Asset Management Co.1,303$36K0.0%-63.7%0.007%Search for SEC Filing on Google Icon
11/6/2025Public Sector Pension Investment Board76,863$2.15M0.0%+12.6%0.390%Search for SEC Filing on Google Icon
11/6/2025Illinois Municipal Retirement Fund11,194$0.31M0.0%+10.9%0.057%Search for SEC Filing on Google Icon
11/6/2025LSV Asset Management954,431$26.72M0.1%+17.1%4.841%Search for SEC Filing on Google Icon
11/6/2025Skylands Capital LLC63,380$1.78M0.2%+50.5%0.321%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers61,248$1.72M0.0%-0.9%0.311%Search for SEC Filing on Google Icon
11/6/2025Waterfront Wealth Inc.37,687$1.07M0.2%+17.7%0.191%Search for SEC Filing on Google Icon
11/4/2025State of Wyoming9,802$0.27M0.0%+61.0%0.050%Search for SEC Filing on Google Icon
11/4/2025Principal Financial Group Inc.110,557$3.10M0.0%-4.2%0.561%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Koppers logo
Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally. The company operates through Railroad and Utility Products and Services (RUPS), Performance Chemicals (PC), and Carbon Materials and Chemicals (CMC) segments. The RUPS segment procures and treats crossties, switch ties, and various types of lumber used for railroad bridges and crossings. It also provides rail joint bars to join rails together for railroads; transmission and distribution poles for electric and telephone utilities; and pilings. This segment provides railroad services, such as engineering, design, repair, and inspection services for railroad bridges. The PC segment develops, manufactures, and markets copper-based wood preservatives, including micronized copper azole, micronized pigments, alkaline copper quaternary, amine copper azole, and chromated copper arsenate for decking, fencing, utility poles, construction lumber and timbers, and various agricultural uses; and supplies fire-retardant chemicals for pressure treatment of wood primarily in commercial construction. The CMC segment manufactures creosote for the treatment of wood or as a feedstock in the production of carbon black; carbon pitch, a raw material used in the production of aluminum and steel; naphthalene for use as a feedstock in the production of phthalic anhydride and as a surfactant in the production of concrete; phthalic anhydride for the production of plasticizers, polyester resins, and alkyd paints; and carbon black feedstock for use in the production of carbon black. It serves the railroad, specialty chemical, utility, residential lumber, agriculture, aluminum, steel, rubber, and construction sectors. Koppers Holdings Inc. was founded in 1988 and is based in Pittsburgh, Pennsylvania.
Read More on Koppers

Today's Range

Now: $34.31
Low: $34.00
High: $34.81

50 Day Range

MA: $29.07
Low: $26.73
High: $34.31

52 Week Range

Now: $34.31
Low: $22.99
High: $35.61

Volume

209,824 shs

Average Volume

135,708 shs

Market Capitalization

$672.86 million

P/E Ratio

42.89

Dividend Yield

0.94%

Beta

1.4

Who are the company insiders with the largest holdings of Koppers?

Koppers' top insider shareholders include:
  1. M Leroy Ball (CEO)
  2. James A Sullivan (COO)
  3. Leslie S Hyde (SVP)
  4. Stephen R Tritch (Director)
  5. Joseph P Dowd (VP)
Learn More about top insider investors at Koppers.

Who are the major institutional investors of Koppers?

Koppers' top institutional shareholders include:
  1. Pzena Investment Management LLC — 6.14%
  2. Dimensional Fund Advisors LP — 5.98%
  3. Fuller & Thaler Asset Management Inc. — 5.17%
  4. LSV Asset Management — 4.82%
  5. Simcoe Capital Management LLC — 4.15%
  6. State Street Corp — 3.90%
Learn More about top institutional investors of Koppers stock.

Which major investors are selling Koppers stock?

Within the previous quarter, KOP stock was sold by these institutional investors:
  1. Fuller & Thaler Asset Management Inc.
  2. HRT Financial LP
  3. Pzena Investment Management LLC
  4. Jacobs Levy Equity Management Inc.
  5. Empowered Funds LLC
  6. Renaissance Technologies LLC
  7. Gamco Investors INC. ET AL
  8. LSV Asset Management

Which major investors are buying Koppers stock?

In the last quarter, KOP stock was acquired by institutional investors including:
  1. Simcoe Capital Management LLC
  2. Seizert Capital Partners LLC
  3. JB Capital Partners LP
  4. Intech Investment Management LLC
  5. Goldman Sachs Group Inc.
  6. Quaker Capital Investments LLC
  7. CSM Advisors LLC
  8. O Shaughnessy Asset Management LLC