Koppers Announces Participation in Upcoming June Investor Conferences

PITTSBURGH, June 15, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as part of its participation in upcoming investor conferences as follows: Singular Research Invitational, which will be held in Las Vegas, on June 15, 2026. Sidoti Small Cap Conference, which will be held virtually, on June 18, 2026.

PRNewsWire • Jun 15, 2026

Koppers Management Participating in Wells Fargo Industrials & Materials Conference

PITTSBURGH, June 8, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as part of its participation in the Wells Fargo Industrials & Materials Conference, which will be held in Chicago, Illinois, on June 11, 2026. Koppers management will be represented by Bradley Pearce, Chief Accounting Officer, and Quynh McGuire, Vice President of Investor Relations.

PRNewsWire • Jun 8, 2026

Koppers Management Participating in Barrington Research Spring Investment Conference

PITTSBURGH, May 22, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as part of its participation in the Barrington Research Spring Investment Conference, which will be held virtually on May 27, 2026. Koppers management will be represented by: Eric Brenner, Chief Financial Officer and Treasurer Bradley Pearce, Chief Accounting Officer Quynh McGuire, Vice President of Investor Relations The presentation materials will be available on www.koppers.com in the Investor Relations section of the company's website.

PRNewsWire • May 22, 2026

KOP Tops Earnings and Revenue Estimates in Q1 on PC Unit Strength

Koppers beat Q1 revenue estimates as strong PC growth offset weaker RUPS and CMC results, while 2026 EBITDA and EPS guidance were cut.

Zacks Investment Research • May 18, 2026

Koppers Management Participating in Barclays Leveraged Finance Conference

PITTSBURGH, May 15, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP) today announced that the company will host meetings with the investment community as part of its participation in the Barclays Leveraged Finance Conference, which will be held in Austin, Texas, on May 19, 2026. Koppers management will be represented by Bradley Pearce, Interim Chief Financial Officer and Chief Accounting Officer, and Quynh McGuire, Vice President of Investor Relations.

PRNewsWire • May 15, 2026

Koppers PC Segment Is Stronger Than Believed, But Cost Inflation Remains A Huge Risk

Koppers Holdings delivered mixed 1Q26 results, with strong recovery in Performance Chemicals but overall EBITDA down 10%. PC segment's 20% sales growth and 30% EBITDA increase reduce concerns over permanent competitive impairment, though end markets remain pressured. Management maintained sales guidance but cut the adjusted EBITDA outlook to $240–$260 million, citing rising oil and input costs amid weak demand.

Seeking Alpha • May 14, 2026

Koppers Q1 Earnings Call Highlights

Koppers NYSE: KOP reported essentially flat first-quarter 2026 sales but lower adjusted EBITDA, while announcing a major restructuring move in its Carbon Materials and Chemicals business that could reshape its cost structure over the next several years.

MarketBeat • May 11, 2026

Koppers Announces Appointment of Eric Brenner as Chief Financial Officer and Treasurer

PITTSBURGH, May 11, 2026 /PRNewswire/ -- Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today announced that Eric Brenner will join the company as Chief Financial Officer (CFO) and Treasurer, effective May 26, 2026.  In this role, Mr.

PRNewsWire • May 11, 2026

Koppers Holdings Inc. (KOP) Q1 2026 Earnings Call Transcript

Koppers Holdings Inc. (KOP) Q1 2026 Earnings Call Transcript

Seeking Alpha • May 9, 2026

KOPPERS REPORTS FIRST QUARTER 2026 RESULTS

Sales of $455.3 million vs. $456.5 million in Prior Year Quarter Net income (loss) of $7.1 million vs.

PRNewsWire • May 8, 2026