Koppers Holdings Inc (KOP)

Jun 18, 2026

Koppers Holdings Inc (KOP) Valuation: PE, PB & Fair Value Analysis - TradingKey

Jun 18, 2026

Jun 18, 2026

Koppers Holdings Inc (KOP) Financial Health: Profitability & Balance Sheet Analysis - TradingKey

Jun 18, 2026

Jun 18, 2026

Koppers Holdings Inc (KOP) Institutional Confidence - TradingKey

Jun 18, 2026

Jun 18, 2026

Koppers Holdings Inc (KOP) Shareholder Structure: Major Shareholders & Institutional Holdings - TradingKey

Jun 18, 2026

Jun 18, 2026

Koppers Holdings Inc (KOP) Dividends & Stock Splits: Historical Payouts and Event Timeline - TradingKey

Jun 18, 2026

Jun 17, 2026

Koppers Holdings Inc (KOP) Revenue Breakdown: Business Segments, Regional Revenue & Profit Contribution - TradingKey

Jun 17, 2026

Jun 17, 2026

Koppers Holdings Inc. (KOP) Presents at Sidoti Small-Cap Virtual Investor ConferenceSlideshow - Seeking Alpha

Jun 17, 2026

Jun 17, 2026

Koppers (KOP) director receives new Dividend Equivalent Rights grant - Stock Titan

Jun 17, 2026

Jun 17, 2026

Koppers (NYSE: KOP) director awarded new dividend equivalent rights - Stock Titan

Jun 17, 2026

Jun 17, 2026

Koppers (KOP) director awarded dividend equivalent rights under deferred compensation plan - Stock Titan

Jun 17, 2026

Jun 17, 2026

Koppers (KOP) director receives new dividend equivalent rights tied to RSUs - Stock Titan

Jun 17, 2026

Jun 17, 2026

Koppers Holdings Inc (KOP) Risk Assessment: Volatility, Financial Risk & Investment Risk - TradingKey

Jun 17, 2026

Jun 16, 2026

Koppers Holdings Inc Stock (US5006051061): Earnings reaction keeps NYSE-listed shares in focus - AD HOC NEWS

Jun 16, 2026

Jun 16, 2026

Koppers Holdings Inc (KOP) Earnings Forecast: Future EPS & Revenue Growth Estimates - TradingKey

Jun 16, 2026

Jun 15, 2026

Insider Sell: M Ball Sells Shares of Koppers Holdings Inc (KOP) - GuruFocus

Jun 15, 2026

Jun 15, 2026

Koppers (NYSE: KOP) CEO sells 4,141 shares and makes 300-share gift - Stock Titan

Jun 15, 2026

Jun 15, 2026

Koppers Announces Participation in Upcoming June Investor Conferences - GuruFocus

Jun 15, 2026

Jun 12, 2026

A Look at Koppers Holdings Inc (KOP) After 4.5% Gain -- GF Value $34.46 vs Price $43.41 - GuruFocus

Jun 12, 2026

Jun 11, 2026

Koppers Holdings (KOP) Holds Steady Near Midpoint as Traders Eye Key Support and Resistance LevelsSMA Signal - newsline.com

Jun 11, 2026

Jun 10, 2026

Koppers Holdings Inc. (KOP) Presents at 16th Annual Wells Fargo Industrials & Materials ConferenceSlideshow - Seeking Alpha

Jun 10, 2026

Jun 08, 2026

Koppers Management Participating in Wells Fargo Industrials & Ma - GuruFocus

Jun 08, 2026

Jun 08, 2026

Koppers to present at Wells Fargo Industrials & Materials Conference on June 11, 2026 - Pluang

Jun 08, 2026

Jun 08, 2026

Koppers Management Participating in Wells Fargo Industrials & Materials Conference - Barchart.com

Jun 08, 2026

Jun 08, 2026

Koppers execs head to Chicago for Wells Fargo industrials conference - Stock Titan

Jun 08, 2026

Jun 04, 2026

Koppers (KOP) director Xudong Feng makes bona fide gift of 5,695 shares - Stock Titan

Jun 04, 2026

Jun 04, 2026

KOP Technical Analysis & ETF Price Forecast - Intellectia AI

Jun 04, 2026

Jun 02, 2026

Koppers Holdings declares $0.09 dividend - MSN

Jun 02, 2026

Jun 01, 2026

Press Release: García and Local Officials Request Comprehensive Assessment of Koppers Inc. Fire from Illinois EPA - Quiver Quantitative

Jun 01, 2026

May 28, 2026

Koppers Holdings Inc.: - marketscreener.com

May 28, 2026

May 28, 2026

KOP's multi-year tailwind: Grid buildout & rail spend in focus - MSN

May 28, 2026

May 27, 2026

Koppers (NYSE: KOP) CFO awarded 6,620 time-based restricted stock units - Stock Titan

May 27, 2026

May 27, 2026

Koppers (NYSE: KOP) CFO Eric Brenner reports zero Common Stock on Form 3 - Stock Titan

May 27, 2026

May 26, 2026

Koppers names Nova Chemicals executive as CFO - MSN

May 26, 2026

May 26, 2026

Pittsburgh-based Koppers appoints new CFO and Treasurer - Pennsylvania Business Report -

May 26, 2026

May 25, 2026

Koppers Holdings (KOP) Rallies 1.84% as Stock Approaches Key Resistance LevelMomentum Trade - thelegaladvocate.com

May 25, 2026

May 22, 2026

Koppers Holdings (KOP) Gains 1.84% as Shares Test Key Resistance LevelVolume Climax - thelegaladvocate.com

May 22, 2026

May 22, 2026

Koppers Holdings Inc. to Participate in Barrington Research Spri - GuruFocus

May 22, 2026

May 22, 2026

Koppers Management Participating in Barrington Research Spring Investment Conference – Company Announcement - Financial Times

May 22, 2026

May 20, 2026

Leadership Pittsburgh Inc. Names Jennifer Daurora President & CEO - Your Wyoming Link

May 20, 2026

May 19, 2026

Jeffrey Jacobowitz Discloses Investment in Koppers Holdings with 7.0% Stake - TradingView

May 19, 2026

May 19, 2026

[SCHEDULE 13D] Koppers Holdings Inc. Major Shareholder Acquisition (>5%) - Stock Titan

May 19, 2026

May 18, 2026

KOP Tops Earnings and Revenue Estimates in Q1 on PC Unit Strength - The Globe and Mail

May 18, 2026

May 15, 2026

Koppers Management to Speak at Barclays Finance Conference - english.punjabkesari.com

May 15, 2026

May 15, 2026

Koppers Management Participating in Barclays Leveraged Finance C - GuruFocus

May 15, 2026

May 15, 2026

Koppers Management Participating in Barclays Leveraged Finance Conference - New Castle News

May 15, 2026

May 15, 2026

Koppers plans investor meetings at Barclays Austin leveraged finance event - Stock Titan

May 15, 2026

May 14, 2026

Koppers (KOP) Q1 2026 Earnings Transcript - AOL.com

May 14, 2026

May 14, 2026

M Leroy Ball Sells 2,659 Shares of Koppers (NYSE:KOP) Stock - MarketBeat

May 14, 2026

May 14, 2026

Koppers (NYSE: KOP) interim CFO receives 5,000-share stock award - Stock Titan

May 14, 2026

May 14, 2026

Koppers (NYSE: KOP) CEO M. Leroy Ball sells 2,659 common shares - Stock Titan

May 14, 2026