X0306 4 2019-11-15 0 0001633978 Lumentum Holdings Inc. LITE 0001234673 LOWE ALAN S C/O LUMENTUM HOLDINGS INC. 1001 RIDDER PARK DRIVE SAN JOSE CA 95131 1 1 0 0 Chief Executive Officer Common Stock 2019-11-15 5 G 0 E 572 0.00 D 191351 D Common Stock 2019-11-15 4 S 0 7400 68.59 D 183897 D Common Stock 2019-11-18 4 S 0 2676 68.91 D 181221 D Common Stock 2019-11-19 4 S 0 2184 68.98 D 179037 D Includes 30 shares acquired pursuant to the Issuer's Employee Stock Purchase Plan on November 15, 2019. These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units and performance-based restricted stock units. The total share amount reflects the further disposition of 54 goal shares. These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units. /s/ Judy G. Hamel as Attorney-in-Fact 2019-11-19