Table of Contents 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 September 30, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03970 HARSCO CORPORATION (Exact name of registrant as specified in its charter) (State or other jurisdiction of inc ...

HARSCO 1 Investor Presentation August - September 2021 © 2021 Harsco Corporation. All Rights Reserved. This document and the information set forth herein are the property of Harsco Corporation. SAFE HARBOR STATEMENT 2 This presentation does not constitute an offer to sell, or a solicitation of an offer to buy, any security and shall not constitute an offer, solicitation or sale in any jurisdiction in which such offer, solicitation or sale would be unlawful. Forward-Looking Statements The Company's presentat ...

Harsco Corporation (HSC) Q2 2021 Results Earnings Conference Call August 3, 2021 9:00 AM ET Company Participants David Martin - Vice President of Investor Relations Nicholas Grasberger III - Chairman and Chief Executive Officer Peter Minan - Senior Vice President and Chief Financial Officer Conference Call Participants Michael Hoffman - Stifel Financial Larry Solow - CJS Securities Robert Brown - Lake Street Capital Markets Christopher Howe - Barrington Research Jeffrey Hammond - KeyBanc Capital Markets Ope ...

| --- | --- | --- | |-------|-------|----------------------------------------| | | | | | | | Q2 2021 Quarterly Results and Outlook | | | | Conference Call | | | | August 3, 2021 | @ 2021 Harsco Corporation. All Rights Reserved. This document and the information set forth herein are the property of Harsco Corporation. ADMINISTRATIVE ITEMS Conference Call and Access to Information More information on Harsco's quarterly earnings, including the Company's earnings press release issued today and this presentation ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03970 HARSCO CORPORATION (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (I.R.S. employer identification 350 Poplar Church Road, Camp Hill, Pennsylvania 17011 (Address of principal executiv ...

Harsco Corp (HSC) Q1 2021 Earnings Conference Call May 4, 2021 9:00 AM ET Company Participants David Martin - Director, IR Nicholas Grasberger - Chairman, President & CEO Peter Minan - SVP & CFO Conference Call Participants Michael Hoffman - Stifel, Nicolaus & Company Jeffrey Hammond - KeyBanc Capital Markets Lawrence Solow - CJS Securities Robert Brown - Lake Street Capital Markets Chris Howe - Barrington Research Associates Operator Good morning. My name is Laurie, and I'll be your conference facilitator ...

| --- | --- | --- | |-------|-------|--------------------------------------------------------| | | | | | | | Q1 2021 Quarterly Results and Outlook Conference Call | | | | May 4, 2021 | @ 2021 Harsco Corporation. All Rights Reserved. This document and the information set forth herein are the property of Harsco Corporation. ADMINISTRATIVE ITEMS Conference Call and Access to Information More information on Harsco's quarterly earnings, including the Company's earnings press release issued today and this present ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION For the Quarterly Period Ended March 31, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-03970 Washington, D.C. 20549 HARSCO CORPORATION FORM 10-Q (Exact name of registrant as specified in its charter) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 (Address of principal executive offices ...

Harsco Corporation (HSC) Q4 2020 Earnings Conference Call February 25, 2021 9:00 AM ET Company Participants Dave Martin - Investor Relations Nick Grasberger - Chairman & Chief Executive Officer Pete Minan - Senior Vice President & Chief Financial Officer Conference Call Participants Larry Solow - CJS Securities Rob Brown - Lake Street Capital Chris Howe - Barrington Research Jeff Hammond - KeyBanc Brian Butler - Stifel Operator Good morning. My name is Shelby and I'll be your conference facilitator. At this ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-03970 HARSCO CORPORATION (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (I.R.S. employer identification num ...