X0306 4 2020-05-08 0 0000031791 PERKINELMER INC PKI 0001291895 Barrett Peter C/O ATLAS VENTURE, 25 FIRST STREET, SUITE 303 CAMBRIDGE MA 02141 1 0 0 0 Common Stock 2020-05-08 4 A 0 922 0.00 A 23424 D Common Stock 2020-05-08 4 A 0 298 92.20 A 23722 D Common Stock 2020-05-08 4 A 0 1081 0.00 A 24803 D The reporting person was granted restricted stock units, with each unit representing a contingent right to receive one share of the issuer's common stock. The grant of restricted stock units will fully vest on April 27, 2021, the scheduled date for the issuer's next annual meeting of shareholders, subject to the reporting person's continued service through such date or, if earlier, upon the reporting person's death, disability or qualifying retirement, or the termination of the reporting person's service within 12 months following a change in control. Restricted stock units were awarded in lieu of the reporting person's first 2020 quarterly cash retainer payment, with the number of restricted stock units determined by dividing the amount of the cash retainer payment by the Black-Scholes value of a restricted stock unit on the date the grant was made. /s/ John L. Healy (POA on file) for Peter Barrett 2020-05-12