Q1 2023 Results Forward-Looking Statement Investor Day 2023 • Save The Date Management Presentation* Thursday, September 14, 2023 10 A.M. Eastern (9 A.M. Central Time) InterContinental Chicago 3 4 5 g Re-energize Zero Harm engagement at the frontline and accelerate progress towards Zero Training resulted in 14% increase in leading activities; helped to reduce Serious Safety Incidents by 60% vs. prior year 30% (Unaudited) Q1: Adjusted EBITDA by Segment Q1 2023 Adjusted EBITDA $ and % vs. Prior Year $ in Mill ...

Company Participants Liam Burke – B. Riley Gary Prestopino – Barrington Research I will now turn the call over to Quynh McGuire. Please go ahead. At this time, I would like to direct your attention to our forward-looking disclosure statement seen on Slide 2. Certain comments made on this conference call may be characterized as forward-looking statements as defined under the Private Securities Litigation Reform Act of 1995. These forward-looking statements involve a number of assumptions, risks and uncertain ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 Commission file number 1-32737 KOPPERS HOLDINGS INC. (Exact name of registrant as specified in its charter) Pennsylvania 20-1878963 (State of incorporation) (IRS Employer Identification No.) 436 Seventh Avenue Pittsburgh, Pennsylvania 15219 (Address of principal executive offices) (412) 227-2001 ...

Company Participants Liam Burke - B. Riley FBR Laurence Alexander - Jefferies Quynh McGuire At this time, I would like to direct your attention towards our forward-looking disclosure statement seen on Slide 2. Certain comments made on this conference call may be characterized as forward-looking statements as defined under the Private Securities Litigation Reform Act of 1995. These forward-looking statements involve a number of assumptions, risks and uncertainties, including risks described in the cautionary ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 For the fiscal year ended December 31, 2022 Commission file number 1-32737 KOPPERS HOLDINGS INC. (Exact name of registrant as specified in its charter) Pennsylvania 20-1878963 (State of incorporation) FORM 10-K (IRS Employer Identification No.) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 436 Seventh Avenue Pittsburgh, Pennsylvania 15219 (412) 227-2001 (Address of principal executive offices) (Reg ...

Koppers Holdings Inc. (NYSE:KOP) Q3 2022 Earnings Conference Call November 4, 2022 11:00 AM ET Company Participants Quynh McGuire – Vice President-Investor Relations Leroy Ball – President and Chief Executive Officer Jimmi Sue Smith – Chief Financial Officer Conference Call Participants Liam Burke – B. Riley FBR Dan Rizzo – Jefferies Chris Shaw – Moness, Crespi Brian DiRubbio – Baird Operator Good morning, ladies and gentlemen. Thank you for standing by. Welcome to the Koppers’ Third Quarter 2022 Earnings C ...

Koppers Holdings Inc. (NYSE:KOP) Q2 2022 Earnings Conference Call August 4, 2022 11:00 AM ET Company Participants Quynh McGuire - Vice President-Investor Relations Leroy Ball - President & Chief Executive Officer Jimmi Sue Smith - Chief Financial Officer Conference Call Participants Chris Howe - Barrington Research Chris Shaw - Monness, Crespi, Hardt Operator Good morning, ladies and gentlemen. Thank you for standing by. Welcome to Koppers' Q2 2022 Earnings Conference Call and Webcast. At this time, all par ...

EXPAND & OPTIMIZE Investor Presentation B. Riley Securities Institutional Investor Conference May 26, 2022 Forward Looking Statement Certain statements in this presentation are "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995 and may include, but are not limited to, statements about sales levels, acquisitions, restructuring, profitability and anticipated synergies, expenses and cash outflows. All forward-looking statements involve risks and uncertaintie ...

Koppers Holdings Inc (NYSE:KOP) Q1 2022 Earnings Conference Call May 6, 2022 11:00 AM ET Company Participants Quynh McGuire - VP of IR Leroy Ball - President and CEO Jimmi Sue Smith - CFO James Sullivan - EVP, COO Conference Call Participants Chris Shaw - Moness, Crespi & Hardt Liam Burke - B. Riley Securities Chris Howe - Barrington Research Laurence Alexander - Jefferies Operator Good morning, ladies and gentlemen, thank you for standing by. Welcome to Koppers Q1 2022 Earnings Conference Call and Webcast. ...

Koppers Holdings, Inc. (NYSE:KOP) Q4 2021 Earnings Conference Call February 23, 2022 11:00 AM ET Company Participants Leroy Ball – President and Chief Executive Officer Jimmi Sue Smith – Chief Financial Officer Quynh McGuire – Vice President of Investor Relations Conference Call Participants Mike Harrison – Seaport Global Chris Howe – Barrington Research Liam Burke – B Riley Chris Shaw – Monness Crespi Operator Good morning, ladies and gentlemen. Thank you for standing by. Welcome to Koppers, Fourth Quarter ...