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 June 30, 2020 ☐ 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: 001-39375 II-VI INCORPORATED (Exact name of registrant as specified in its charter) Pennsylvania 25-1214948 (State or other jurisdiction of incorporatio ...

II-VI Investor Presentation August 2020 MATERIALS THAT MATTER Copyright 2020, II-VI Incorporated. All rights reserved. Safe Harbor Statement This presentation contains forward-looking statements relating to future events and expectations that are based on certain assumptions and contingencies. The forward-looking statements are made pursuant to the safe harbor provisions of the U.S. Private Securities Litigation Reform Act of 1995 and relate to the Company's performance on a going-forward basis. The forward ...

Coherent, Inc. (NYSE:COHR) Q3 2020 Results Earnings Conference Call August 4, 2020 4:30 PM ET Company Participants Bret DiMarco - EVP and General Counsel Andy Mattes - President and CEO Kevin Palatnik - EVP and CFO Conference Call Participants Jim Ricchiuti - Needham & Company Tom O’Malley - Barclays Mehdi Hosseini - SIG Larry Solow - CJS Securities Mark Miller - The Benchmark Company Nick Todorov - Longbow Research Brian Lee - Goldman Sachs Andrew DeGasperi - Berenberg Operator Good afternoon and welcome t ...

Coherent, Inc. (NYSE:COHR) Q2 2020 Results Conference Call May 27, 2020 4:30 PM ET Company Participants Bret DiMarco - EVP and General Counsel Andy Mattes - President and CEO Kevin Palatnik - EVP and CFO Conference Call Participants Jim Ricchiuti - Needham & Company Brian Lee - Goldman Sachs Tom O'Malley - Barclays Larry Solow - CJS Securities Mark Miller - The Benchmark Company Nik Todorov - Longbow Research Joe Wittine - Edgewater Research Operator Good morning and welcome to Coherent Second Quarter Fisca ...

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 March 31, 2020 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to . Commission File Num ...

\ 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 December 31, 2019 ☐ 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: 0-16195 II-VI INCORPORATED (Exact name of registrant as specified in its charter) PENNSYLVANIA 25-1214948 (State or other jurisdiction of ...

\ 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, 2019 ☐ 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: 0-16195 II-VI INCORPORATED (Exact name of registrant as specified in its charter) PENNSYLVANIA 25-1214948 (State or other jurisdiction of ...

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 June 30, 2019 ☐ 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: 0-16195 Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, no par value IIVI Nasdaq Global Select Market II-V ...

\ UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 At May 6, 2019, 63,522,201 shares of Common Stock, no par value, of the registrant were outstanding. 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, 2019 ☐ 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: 0-16195 II-VI INCORPORATED (Exact name o ...

\ 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 December 31, 2018 ☐ Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 | --- | --- | |------------------------------------------------------------------------------------------------|-----------------------------------------------------| | for the transition period fro ...