X0306 4 2020-11-16 false 0000820318 II-VI INC IIVI 0001237685 BARBAROSSA GIOVANNI C/O II-VI INC. 375 SAXONBURG BLVD. SAXONBURG PA 16056 false true false false Chief Strategy Officer Common Stock 2020-11-16 4 M false 7000.00 16.45 A 117175.00 D Common Stock 2020-11-16 4 M false 13010.00 19.37 A 130185.00 D Common Stock 2020-11-16 4 M false 30530.00 13.99 A 160715.00 D Common Stock 2020-11-16 4 M false 31360.00 17.84 A 192075.00 D Common Stock 2020-11-16 4 M false 22841.00 21.67 A 214916.00 D Common Stock 2020-11-16 4 S false 80031.00 59.4862 D 134885.00 D Common Stock 2020-11-16 4 S false 24710.00 60.0514 D 110175.00 D Common Stock 2020-11-17 4 M false 1879.00 21.67 A 112054.00 D Common Stock 2020-11-17 4 S false 1879.00 59.6517 D 110175.00 D Option (Right to Buy) 21.67 2020-11-16 4 M false 22841.00 0.00 D 2026-08-20 Common Stock 22841.00 1879.00 D Option (Right to buy) 19.37 2020-11-16 4 M false 13010.00 0.00 D 2023-08-17 Common Stock 13010.00 0.00 D Option (Right to buy) 17.84 2020-11-16 4 M false 31360.00 0.00 D 2025-08-15 Common Stock 31360.00 0.00 D Option (Right to buy) 16.45 2020-11-16 4 M false 7000.00 0.00 D 2022-11-02 Common Stock 7000.00 0.00 D Option (Right to buy) 13.99 2020-11-16 4 M false 30530.00 0.00 D 2024-08-16 Common Stock 30530.00 0.00 D Option (Right to Buy) 21.67 2020-11-17 4 M false 1879.00 0.00 D 2026-08-20 Common Stock 1879.00 0.00 D The sale transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 28, 2020. Represents the weighted average of multiple sale transactions ranging in price from $58.93 to $59.91. The reporting person agrees to provide full information regarding the number of shares sold at each separate price upon request by the SEC staff, the Company or a security holder of the Company. Represents the weighted average of multiple sale transactions ranging in price from $59.93 to $60.45. The reporting person agrees to provide full information regarding the number of shares sold at each separate price upon request by the SEC staff, the Company or a security holder of the Company. Represents the weighted average of multiple sale transactions ranging in price from $59.27 to $59.81. The reporting person agrees to provide full information regarding the number of shares sold at each separate price upon request by the SEC staff, the Company or a security holder of the Company. The options fully vested on August 20, 2020. The options fully vested on August 17, 2018. The options fully vested on August 15, 2020. The options fully vested on November 2, 2017. The options fully vested on August 16, 2019. /s/ Jeffrey W. Acre, Attorney-in-Fact 2020-11-17