Koppers Holdings Inc (KOP)

Oct 19, 2026

An investment manager reports a 926,505-share passive stake in Koppers (KOP). - Stock Titan

Oct 19, 2026

Oct 18, 2026

Koppers Holdings Inc. (KOP) Stock Forecasts - Yahoo! Finance Canada

Oct 18, 2026

Oct 17, 2026

Argus lowers Koppers target to USD 47.00 for Koppers Holdings stock - ad-hoc-news.de

Oct 17, 2026

Oct 15, 2026

Koppers Holdings stock has November 6, 2026 as its next earnings date - ad-hoc-news.de

Oct 15, 2026

Oct 15, 2026

DIMENSIONAL FUND ADVISORS LP Adds Koppers Holdings Inc (KOP) Sha - GuruFocus

Oct 15, 2026

Oct 14, 2026

Koppers Holdings Inc. (KOP) Stock Forecasts - Yahoo Finance

Oct 14, 2026

Oct 13, 2026

A Look at Koppers Holdings Inc (KOP) After 3.0% Gain -- GF Value $37.57 vs Price $44.41 - GuruFocus

Oct 13, 2026

Oct 12, 2026

Koppers Holdings Q2FY26 Results: Sales rise 3% YoY to $520 million - scanx.trade

Oct 12, 2026

Oct 12, 2026

Full Transcript: Koppers Hldgs Q2 2026 Earnings Call - Benzinga

Oct 12, 2026

Oct 09, 2026

Koppers Holdings Inc. (KOP) Stock Forecasts - Yahoo Finance

Oct 09, 2026

Oct 08, 2026

An adviser reports a fund-held stake in Koppers (KOP), with voting power over 1.24M shares. - Stock Titan

Oct 08, 2026

Oct 07, 2026

Koppers Holdings (NYSE:KOP)Stock Analysis - Simply Wall Street

Oct 07, 2026

Oct 04, 2026

Koppers Holdings stock gains 1.88 percent as fiscal guidance holds - AD HOC NEWS

Oct 04, 2026

Sep 30, 2026

Koppers Holdings Inc. (KOP) Stock Forecasts - Yahoo Finance

Sep 30, 2026

Sep 27, 2026

Koppers Holdings Inc. (KOP) Stock Forecasts - Yahoo! Finance Canada

Sep 27, 2026

Sep 23, 2026

Koppers Holdings Inc. (KOP) Stock Forecasts - Yahoo Finance

Sep 23, 2026

Sep 17, 2026

Koppers Holdings Inc. (KOP) Analyst/Investor DaySlideshow (NYSE:KOP) 2026-09-17 - Seeking Alpha

Sep 17, 2026

Sep 16, 2026

Koppers Holdings Inc. (KOP) Analyst/Investor DaySlideshow (NYSE:KOP) 2026-09-16 - Seeking Alpha

Sep 16, 2026

Sep 16, 2026

Koppers Holdings Director Feng Xudong Awarded Derivative Securities Representing 7.4% of Holdings - Kalkine Media

Sep 16, 2026

Sep 16, 2026

Koppers Holdings Inc. (KOP) Analyst/Investor DaySlideshow (NYSE:KOP) 2026-09-16 - Seeking Alpha

Sep 16, 2026

Sep 15, 2026

Koppers (NYSE: KOP) director granted dividend rights tied to deferred pay - Stock Titan

Sep 15, 2026

Sep 15, 2026

Director at Koppers (NYSE: KOP) granted new stock-linked rights - Stock Titan

Sep 15, 2026

Sep 15, 2026

Koppers (NYSE: KOP) director now holds 444.837 dividend rights - Stock Titan

Sep 15, 2026

Sep 02, 2026

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

Sep 02, 2026

Sep 01, 2026

Koppers (KOP) CEO sells 4,000 shares, gifts 200 - Stock Titan

Sep 01, 2026

Sep 01, 2026

Koppers CEO Leroy Ball disposes of 4,000 common shares worth $183,840 - Bitget

Sep 01, 2026

Aug 31, 2026

Koppers Holdings to host Investor Day with mana... - Pluang

Aug 31, 2026

Aug 31, 2026

Koppers Holdings Inc. to Host Investor Day on September 17, 2026 - Yahoo Finance

Aug 31, 2026

Aug 22, 2026

Koppers (KOP) Market: Declines 1.50% to $45.19 on the Day; Chart Watch: Price Remains Between $42.93 Support and $47.45 Resistance in the Latest SessionNews Sentiment - vinanet.vn

Aug 22, 2026

Aug 22, 2026

Koppers (KOP) Market: Declines 1.50% to $45.19 on the Day; Chart Watch: Price Remains Between $42.93 Support and $47.45 Resistance in the Latest SessionValue Stock Ideas - siam.in

Aug 22, 2026

Aug 21, 2026

Koppers (KOP) Outlook: Posts a 0.26% Gain to $46.00 in the Latest Session; Boundary Watch: Support at $43.70 and Resistance at $48.30 Frame the Range in the Current UpdateMomentum Factor - vinanet.vn

Aug 21, 2026

Aug 20, 2026

Koppers Holdings Inc (KOP) CEO M Ball Sells 3,000 Shares - GuruFocus

Aug 20, 2026

Aug 20, 2026

Koppers Holdings CEO M. Leroy Ball Disposes of 3,000 Shares at $45.84 Each - Kalkine Media

Aug 20, 2026

Aug 16, 2026

U.S. Tariffs On Brazil Could Lift These Overlooked American Industrial Stocks - Sahm

Aug 16, 2026

Aug 16, 2026

Koppers Holdings (KOP) Advances 1.99% to $47.14 as Momentum Builds Toward $49.5 ResistanceCombination Correction - vinanet.vn

Aug 16, 2026

Aug 16, 2026

Koppers Holdings (KOP) Advances 1.99% to $47.14 as Momentum Builds Toward $49.5 Resistance - dars.gov.et

Aug 16, 2026

Aug 15, 2026

Koppers CAO Bradley Pearce sells $102,020 in shares By Investing.com - Investing.com Australia

Aug 15, 2026

Aug 15, 2026

Koppers CAO Bradley Pearce sells $102,020 in shares By Investing.com - Investing.com Australia

Aug 15, 2026

Aug 15, 2026

Koppers CAO Bradley Pearce sells $102,020 in shares By Investing.com - Investing.com Canada

Aug 15, 2026

Aug 15, 2026

Koppers CAO Bradley Pearce sells $102,020 in shares By Investing.com - Investing.com Nigeria

Aug 15, 2026

Aug 15, 2026

Koppers CAO Bradley Pearce sells $102,020 in shares - Investing.com

Aug 15, 2026

Aug 15, 2026

Koppers CAO Bradley Pearce sells $102,020 in shares - Investing.com

Aug 15, 2026

Aug 15, 2026

Koppers Is Performing But Is Feeling Input Price Pressure In A Weak Demand Market (KOP) - Seeking Alpha

Aug 15, 2026

Aug 15, 2026

Koppers (NYSE:KOP) Stock Rating Lowered by Wall Street Zen - MarketBeat

Aug 15, 2026

Aug 14, 2026

Koppers Holdings President & Chief Transformation Officer James Sullivan Sells 47% Of Holding - webull.com

Aug 14, 2026

Aug 14, 2026

Koppers SVP Stephen Lucas sells $58,271 in company stock By Investing.com - Investing.com Australia

Aug 14, 2026

Aug 14, 2026

Koppers SVP Stephen Lucas sells $58,271 in company stock By Investing.com - Investing.com Canada

Aug 14, 2026

Aug 13, 2026

Koppers SVP Stephen Lucas sells $58,271 in company stock By Investing.com - Investing.com Nigeria

Aug 13, 2026

Aug 13, 2026

Koppers SVP Stephen Lucas sells $58,271 in company stock By Investing.com - Investing.com South Africa

Aug 13, 2026

Aug 13, 2026

Koppers SVP Stephen Lucas sells $58,271 in company stock By Investing.com - Investing.com South Africa

Aug 13, 2026