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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: $28.01
Price Change: ▼ Price Decrease of -1.19 (-4.08%)
As of 12/4/2025 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
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
11/4/2025Thrivent Financial for Lutherans20,679$0.58M0.0%-40.6%0.105%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC14,054$0.39M0.0%-14.8%0.071%Search for SEC Filing on Google Icon
11/3/2025Federated Hermes Inc.65,695$1.84M0.0%+0.6%0.333%Search for SEC Filing on Google Icon
10/31/2025Y Intercept Hong Kong Ltd32,640$0.91M0.0%N/A0.166%Search for SEC Filing on Google Icon
10/30/2025Universal Beteiligungs und Servicegesellschaft mbH129,820$3.64M0.0%N/A0.658%Search for SEC Filing on Google Icon
10/29/2025Seizert Capital Partners LLC36,333$1.02M0.0%-1.8%0.184%Search for SEC Filing on Google Icon
10/28/2025Campbell & CO Investment Adviser LLC19,529$0.55M0.0%-54.4%0.099%Search for SEC Filing on Google Icon
10/24/2025New York State Teachers Retirement System30,205$0.85M0.0%-16.1%0.153%Search for SEC Filing on Google Icon
10/24/2025State of Alaska Department of Revenue10,743$0.30M0.0%-9.7%0.054%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC6,054$0.17M0.0%N/A0.031%Search for SEC Filing on Google Icon
10/23/2025KLP Kapitalforvaltning AS18,400$0.52M0.0%+338.1%0.093%Search for SEC Filing on Google Icon
10/22/2025Byrne Asset Management LLC1,500$42K0.0%N/A0.008%Search for SEC Filing on Google Icon
10/21/2025Financial Consulate Inc.1,500$42K0.0%N/A0.008%Search for SEC Filing on Google Icon
10/15/2025Harbor Capital Advisors Inc.8,192$0.23M0.0%+47.4%0.042%Search for SEC Filing on Google Icon
10/9/2025Voya Investment Management LLC30,134$0.84M0.0%-2.4%0.153%Search for SEC Filing on Google Icon
9/24/2025Texas Permanent School Fund Corp15,466$0.50M0.0%+36.4%0.078%Search for SEC Filing on Google Icon
8/27/2025Squarepoint Ops LLC64,226$2.07M0.0%+44.9%0.326%Search for SEC Filing on Google Icon
8/19/2025State of Wyoming6,090$0.20M0.0%+59.0%0.031%Search for SEC Filing on Google Icon
8/16/2025Public Sector Pension Investment Board68,249$2.19M0.0%+6.1%0.346%Search for SEC Filing on Google Icon
8/15/2025Tower Research Capital LLC TRC 1,930$62K0.0%+258.1%0.010%Search for SEC Filing on Google Icon
8/15/2025State of Tennessee Department of Treasury9,180$0.30M0.0%-43.8%0.047%Search for SEC Filing on Google Icon
8/15/2025Lazard Asset Management LLC19,944$0.64M0.0%+5.8%0.101%Search for SEC Filing on Google Icon
8/15/2025Engineers Gate Manager LP29,334$0.94M0.0%-27.1%0.149%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets3,235$0.10M0.0%+23.5%0.016%Search for SEC Filing on Google Icon
8/15/2025Bridgeway Capital Management LLC224,670$7.22M0.2%+1.0%1.139%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE109,076$3.51M0.0%-6.3%0.553%Search for SEC Filing on Google Icon
8/15/2025Ameriprise Financial Inc.321,277$10.33M0.0%+11.9%1.629%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC24,240$0.78M0.0%-53.5%0.123%Search for SEC Filing on Google Icon
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.10,581$0.34M0.0%-8.8%0.054%Search for SEC Filing on Google Icon
8/14/2025The Manufacturers Life Insurance Company 7,170$0.23M0.0%N/A0.036%Search for SEC Filing on Google Icon
8/14/2025Squarepoint Ops LLC64,226$2.07M0.0%+44.9%0.326%Search for SEC Filing on Google Icon
8/14/2025Nebula Research & Development LLC11,756$0.38M0.0%+18.2%0.060%Search for SEC Filing on Google Icon
8/14/2025Qube Research & Technologies Ltd55,351$1.78M0.0%-28.8%0.281%Search for SEC Filing on Google Icon
8/14/2025Villanova Investment Management Co LLC48,534$1.56M1.6%+165.5%0.246%Search for SEC Filing on Google Icon
8/14/2025Federated Hermes Inc.65,287$2.10M0.0%-4.6%0.331%Search for SEC Filing on Google Icon
8/13/2025Gamco Investors INC. ET AL47,514$1.53M0.0%N/A0.241%Search for SEC Filing on Google Icon
8/13/2025Jump Financial LLC44,600$1.43M0.0%+231.5%0.226%Search for SEC Filing on Google Icon
8/13/2025Walleye Capital LLC12,403$0.40M0.0%N/A0.063%Search for SEC Filing on Google Icon
8/13/2025Kennedy Capital Management LLC108,435$3.49M0.1%+8.1%0.550%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.184,257$5.92M0.0%-12.0%0.934%Search for SEC Filing on Google Icon
8/13/2025Quantbot Technologies LP2,130$68K0.0%+95.6%0.011%Search for SEC Filing on Google Icon
8/13/2025Panagora Asset Management Inc.16,324$0.53M0.0%-54.0%0.083%Search for SEC Filing on Google Icon
8/13/2025New York State Common Retirement Fund6,170$0.20M0.0%-65.7%0.031%Search for SEC Filing on Google Icon
8/13/2025Hsbc Holdings PLC14,681$0.47M0.0%N/A0.074%Search for SEC Filing on Google Icon
8/13/2025Russell Investments Group Ltd.126,937$4.08M0.0%+2.9%0.644%Search for SEC Filing on Google Icon
8/12/2025XTX Topco Ltd20,417$0.66M0.0%N/A0.102%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: $28.01
Low: $27.99
High: $29.25

50 Day Range

MA: $28.05
Low: $26.35
High: $29.94

52 Week Range

Now: $28.01
Low: $22.99
High: $37.51

Volume

115,217 shs

Average Volume

158,767 shs

Market Capitalization

$549.28 million

P/E Ratio

35.01

Dividend Yield

1.10%

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)
  6. Bradley A Pearce (CAO)
Learn More about top insider investors at Koppers.

Who are the major institutional investors of Koppers?

Koppers' top institutional shareholders include:
  1. Vanguard Group Inc. — 7.81%
  2. Pzena Investment Management LLC — 6.34%
  3. LSV Asset Management — 4.84%
  4. Quaker Capital Investments LLC — 2.13%
  5. Ameriprise Financial Inc. — 1.43%
  6. Dana Investment Advisors Inc. — 1.20%
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. Vanguard Group Inc.
  2. Millennium Management LLC
  3. Kennedy Capital Management LLC
  4. Ameriprise Financial Inc.
  5. DC Investments Management LLC
  6. Jacobs Levy Equity Management Inc.
  7. UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
  8. Campbell & CO Investment Adviser LLC

Which major investors are buying Koppers stock?

In the last quarter, KOP stock was acquired by institutional investors including:
  1. LSV Asset Management
  2. Universal Beteiligungs und Servicegesellschaft mbH
  3. First Trust Advisors LP
  4. Russell Investments Group Ltd.
  5. Quaker Capital Investments LLC
  6. Two Sigma Investments LP
  7. BNP Paribas Financial Markets
  8. Y Intercept Hong Kong Ltd