X0306 4 2020-08-28 0 0000820318 II-VI INC IIVI 0001191458 KRAMER FRANCIS J C/O II-VI INCORPORATED 375 SAXONBURG BLVD SAXONBURG PA 16056 1 0 0 0 Common Stock 2020-08-28 4 A 0 3838 0 A 262395 D Common Stock 42500 I By GRATs Common Stock 285401 I By Spousal Limited Access Trust These shares represent a restricted stock unit award granted to the reporting person. The award will vest in three equal annual installments beginning on August 28, 2021. Includes 20,008 shares inadvertently omitted previously in the amount of securities beneficially owned by the reporting person. The reporting person disclaims beneficial ownership of these securities, other than to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose. /s/ Jeffrey W. Acre, Attorney-in-Fact 2020-09-01