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Koppers Holdings Inc.

KOP
Exchange
NYSE
Industry
Lumber & Wood Products (No Furniture)
SEC CIK
0001315257

In the last 90 days, Koppers Holdings Inc. insiders filed 0 open-market purchases and 6 sales; 217 institutions reported holding it in 13F filings for Q2 2026, worth $871.2M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Koppers Holdings Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
6 filings
4 insiders, $4.86M in total
Insiders trading
4
Net value
−$4.86M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Koppers Holdings Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Koppers Holdings Inc.
NameTitleLast reported holdingLast filingFilings, past year
Wilkerson Sonja MichelleDirector17,216Sep 15, 20265
Feng XudongDirector26,489Sep 15, 20266
Motley David LDirector22,044Sep 15, 20265
Sandifer Andrew DDirector3,949Sep 15, 20265
Ball M LeroyCEO429,355Sep 1, 202612
Lucas Stephen GSVP, Culture and Engagement34,345Aug 13, 20264
Sullivan James A.President and CTO82,898Aug 12, 20265
Pearce Bradley ACAO41,037Aug 11, 20265
Brenner Eric D.CFO and Treasurer6,620May 27, 20261
Neupaver Albert JDirector83,834May 11, 20262
Jensen Traci LDirector35,339May 11, 20262
Vartanian Nishan J.Director10,664May 11, 20262
Posadas Laura JDirector5,531May 11, 20263
Apostolou Stephanie LChief Legal&Sus Officer & Sec.63,150Mar 2, 20263
Lovalekar TusharVP, Information Technology17,199Mar 2, 20263
Smith Jimmi SueChief Financial Officer41,050Jan 6, 20262
Washington KevinVP, External Relations7,951Jun 16, 20250
Tritch Stephen RDirector47,754May 6, 20250
Testoni Louis LDirector45,778May 6, 20250
Skrovanek Daniel JVP, Growth and Innovation34,854Jan 7, 20250
Dowd Joseph PVP, Zero Harm10,300Aug 20, 20240
Hyde Leslie SSVP, Chief Sustainability Offi55,658Mar 22, 20240
Groves Daniel RVP, Culture & Engagement5,686Feb 22, 20220
Zugay MichaelCFO64,689Jan 4, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 1, 2026 (view filing)4:23 PM ETAug 311 dayBall M LeroyCEOSSale−4.00K$45.96−$183.8K−0.9%429.6K after
Aug 20, 2026 (view filing)4:08 PM ETAug 191 dayBall M LeroyCEOSSale−3.00K$45.84−$137.5K−0.7%433.6K after
Aug 13, 2026 (view filing)5:11 PM ETAug 121 dayLucas Stephen GSVP, Culture and EngagementSSale−1.31K$44.55−$58.3K−3.7%34.3K after
Aug 12, 2026 (view filing)6:29 PM ETAug 111 daySullivan James A.President and CTOSSale−7.50K$50.00−$375.0K−8.3%82.9K after
Aug 11, 2026 (view filing)4:25 PM ETAug 101 dayPearce Bradley ACAOSSale−2.00K$51.01−$102.0K−4.6%41.0K after
Aug 11, 2026 (view filing)4:21 PM ETAug 74 daysSullivan James A.President and CTOSSale−80.0K$50.01−$4.00M−46.9%90.4K after2 lots
Jun 23, 2026 (view filing)Jun 185 daysBall M LeroyCEOSSale−3.41K$43.90−$149.8K−0.8%436.2K after
Jun 15, 2026 (view filing)Jun 114 daysBall M LeroyCEOSSale−4.14K$41.34−$171.2K−0.9%440.0K after
May 14, 2026 (view filing)May 131 dayBall M LeroyCEOSSale−2.66K$42.55−$113.1K−0.6%444.1K after
Mar 18, 2026 (view filing)Mar 171 dayBall M LeroyCEOSSale−2.49K$37.91−$94.4K−0.6%447.5K after
Mar 4, 2026 (view filing)Mar 22 daysBall M LeroyCEOSSale−6.28K$36.87−$231.4K−1.4%450.3K after3 lots
Aug 18, 2025 (view filing)Aug 153 daysBall M LeroyCEOSSale−2.45K$30.48−$74.6K−0.7%357.3K after
Mar 20, 2025 (view filing)Mar 191 dayBall M LeroyCEOSSale−3.78K$29.27−$110.8K−1.0%361.5K after2 lots
Nov 20, 2024 (view filing)Nov 191 dayTritch Stephen RDirectorSSale−3.53K$37.08−$131.0K−6.9%47.7K after
Nov 20, 2024 (view filing)Nov 191 dayBall M LeroyCEOSSale−6.00K$37.26−$223.6K−1.9%314.3K after2 lots
Nov 18, 2024 (view filing)Nov 14-154 daysBall M LeroyCEOSSale−11.1K$37.22−$413.2K−3.4%315.1K after3 lots
Nov 14, 2024 (view filing)Nov 12-132 daysBall M LeroyCEOSSale−9.10K$37.87−$344.7K−2.8%315.1K after3 lots
Nov 13, 2024 (view filing)Nov 121 dayPearce Bradley AChief Accounting OfficerSSale−3.00K$37.19−$111.6K−10.2%26.5K after
Aug 30, 2024 (view filing)Aug 291 dayBall M LeroyCEOSSale−3.80K$38.35−$145.8K−1.2%315.1K after
Aug 28, 2024 (view filing)Aug 271 dayBall M LeroyCEOSSale−4.00K$39.06−$156.2K−1.2%318.9K after
Aug 20, 2024 (view filing)Aug 191 dayDowd Joseph PVP, Zero HarmSSale−5.52K$37.72−$208.1K−34.9%10.3K after
Jun 20, 2024 (view filing)Jun 20Same dayBall M LeroyCEOSSale−2.27K$39.73−$90.0K−0.7%318.7K after
Jun 10, 2024 (view filing)Jun 6-74 daysBall M LeroyCEOSSale−5.00K$43.07−$215.3K−1.5%321.0K after2 lots
May 29, 2024 (view filing)May 24-285 daysBall M LeroyCEOSSale−5.00K$42.75−$213.7K−1.5%321.0K after3 lots
May 17, 2024 (view filing)May 17Same dayDowd Joseph PVP, Zero HarmSSale−6.00K$44.46−$266.8K−27.5%15.8K after2 lots
Mar 22, 2024 (view filing)Mar 211 dayHyde Leslie SSVP, Chief Sustainability OffiSSale−22.4K$53.91−$1.21M−28.7%55.7K after4 lots10b5-1
Mar 7, 2024 (view filing)Mar 61 dayWashington KevinVP, External RelationsSSale−1.32K$52.59−$69.6K−17.1%6.40K after3 lots
Mar 7, 2024 (view filing)Mar 61 dayDowd Joseph PVP, Zero HarmSSale−1.30K$52.32−$68.0K−5.6%21.8K after
Mar 7, 2024 (view filing)Mar 52 daysSullivan James A.President and COOSSale−37.2K$53.41−$1.99M−25.1%111.2K after15 lots
Mar 7, 2024 (view filing)Mar 61 dayBall M LeroyCEOSSale−7.36K$52.88−$389.3K−2.2%320.7K after3 lots
Mar 6, 2024 (view filing)Mar 42 daysSullivan James A.President and COOSSale−700$54.01−$37.8K−0.6%111.2K after5 lots
Mar 6, 2024 (view filing)Mar 4-52 daysBall M LeroyCEOSSale−11.1K$53.46−$593.5K−3.3%323.1K after4 lots
Mar 6, 2024 (view filing)Mar 4-52 daysDowd Joseph PVP, Zero HarmSSale−17.4K$53.53−$930.6K−43.0%23.1K after5 lots
Mar 5, 2024 (view filing)Mar 14 daysSullivan James A.President and COOSSale−10.7K$54.50−$583.9K−8.8%111.2K after10 lots
Mar 5, 2024 (view filing)Mar 14 daysHyde Leslie SSVP, Chief Sustainability OffiSSale−448$55.13−$24.7K−0.8%55.7K after4 lots
Mar 5, 2024 (view filing)Mar 14 daysDowd Joseph PVP, Zero HarmSSale−14.5K$53.38−$774.0K−28.2%37.0K after7 lots
Dec 21, 2023 (view filing)Dec 201 dayBall M LeroyPresident and CEOSSale−7.00K$49.27−$344.9K−2.3%296.4K after
Dec 20, 2023 (view filing)Dec 20Same dayPearce Bradley AChief Accounting OfficerSSale−1.00K$49.82−$49.8K−3.4%28.1K after
Dec 15, 2023 (view filing)Dec 141 dayDowd Joseph PVP, Zero HarmSSale−2.60K$45.33−$117.9K−6.9%35.1K after
Dec 15, 2023 (view filing)Dec 141 daySullivan James A.Ex. VP Chief Operating OfficerSSale−594$45.01−$26.7K−0.6%94.8K after
Dec 14, 2023 (view filing)Dec 12-132 daysSullivan James A.Ex. VP Chief Operating OfficerSSale−22.3K$44.22−$984.5K−19.0%94.8K after2 lots
Dec 12, 2023 (view filing)Dec 8-114 daysSullivan James A.Ex. VP Chief Operating OfficerSSale−19.7K$44.20−$869.8K−17.2%94.8K after2 lots
Dec 8, 2023 (view filing)Dec 6-72 daysSullivan James A.Ex. VP Chief Operating OfficerSSale−16.6K$44.50−$739.1K−14.9%94.8K after2 lots
Dec 6, 2023 (view filing)Dec 51 daySullivan James A.Ex. VP Chief Operating OfficerSSale−17.5K$45.15−$792.1K−15.6%94.8K after
Dec 4, 2023 (view filing)Dec 13 daysBall M LeroyPresident and CEOSSale−13.1K$44.60−$584.4K−4.2%296.4K after2 lots
Dec 1, 2023 (view filing)Nov 29-302 daysHyde Leslie SSVP, Chief Sustainability OffiSSale−18.4K$45.11−$829.2K−26.7%50.4K after6 lots10b5-1
Nov 20, 2023 (view filing)Nov 173 daysDowd Joseph PVP, Zero HarmSSale−5.25K$42.46−$222.9K−12.2%37.7K after
Nov 16, 2023 (view filing)Nov 14-152 daysBall M LeroyPresident and CEOSSale−19.2K$42.55−$815.6K−6.1%296.4K after3 lots
Sep 19, 2023 (view filing)Sep 181 dayHyde Leslie SSVP, Chief Sustainability OffiSSale−10.5K$40.48−$423.1K−17.2%50.4K after2 lots10b5-1
Sep 5, 2023 (view filing)Sep 14 daysHyde Leslie SSVP, Chief Sustainability OffiSSale−2.35K$40.00−$94.0K−4.5%50.4K after10b5-1