NYSE: WCC 1 WESCO International Raymond James Institutional Investors Conference March 2021 Forward-Looking Statements All statements made herein that are not historical facts should be considered as forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Such statements involve known and unknown risks, uncertainties and other factors that may cause actual results to differ materially. These statements include, but are not limited to, statements regarding the e ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☑ 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 For the transition period from to Commission file number 001-14989 WESCO International, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation ...

WESCO International, Inc. (NYSE:WCC) Q4 2020 Earnings Conference Call February 9, 2021 10:00 AM ET Company Participants Leslie Hunziker - Director, IR John Engel - Chairman, President & CEO Dave Schulz - SVP & CFO Conference Call Participants Sam Darkatsh - Raymond James Deane Dray - RBC Capital Markets David Manthey - Baird Christopher Glynn - Oppenheimer Nigel Coe - Wolfe Research LLC Tommy Moll - Stephens Steve Barger - KeyBanc Capital Markets Chris Dankert - Longbow Research Operator Good morning, and w ...

NYSE: WCC 1 Fourth Quarter 2020 Webcast Presentation February 9, 2021 All statements made herein that are not historical facts should be considered as forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Such statements involve known and unknown risks, uncertainties and other factors that may cause actual results to differ materially. These statements include, but are not limited to, statements regarding the process to divest certain legacy WESCO businesses ...

☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 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: 001-14989 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) WESCO International, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of inco ...

WESCO International, Inc. (NYSE:WCC) Q3 2020 Results Conference Call November 5, 2020 10:00 AM ET Company Participants Will Ruthrauff - Director, IR John Engel - Chairman, President & CEO Dave Schulz - SVP & CFO Conference Call Participants Deane Dray - RBC Capital Markets Sam Darkatsh - Raymond James David Manthey - Baird Christopher Glynn - Oppenheimer Chris Dankert - Longbow Research Cristian Ramos - Wolfe Research Operator Good day, and welcome to the WESCO Third Quarter 2020 Earnings Call. All particip ...

WESCO® 1 Third Quarter 2020 Webcast Presentation November 5, 2020 All statements made herein that are not historical facts should be considered as forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Such statements involve known and unknown risks, uncertainties and other factors that may cause actual results to differ materially. These statements include, but are not limited to, statements regarding the process to divest the legacy WESCO Utility and Datacom ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 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: 001-14989 WESCO International, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorpora ...

WESCO® Second Quarter 2020 Webcast Presentation August 13, 2020 Forward-Looking Statements All statements made herein that are not historical facts should be considered as forward-looking statements within the meaning of the Private Securities Libjation Reform A Such statements involve known and unknown risks, uncertainties and other factors that may cause actual resuls to differ materially. These statements include, but are not li statements regarding the process to divest the legacy WESCO Utility and Data ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 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: 001-14989 WESCO International, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorpor ...