X0306 4 2023-01-30 0 0000031791 PERKINELMER INC PKI 0001684136 Singh Prahlad R. 940 WINTER STREET WALTHAM MA 02451 1 1 0 0 Please See Remarks Common Stock 2023-01-30 4 A 0 43552 0.00 A 91834 D Common Stock 2023-01-30 4 F 0 18261 138.56 D 73573 D Common Stock 2023-01-30 4 F 0 4829 138.56 D 68744 D Common Stock 25088 I By Singh Family Trust of 2021 Shares of common stock issued upon vesting of performance-based restricted stock units in accordance with the terms of a Performance-based Restricted Stock Unit award originally granted on January 30, 2020. These shares are being surrendered to satisfy a tax withholding obligation upon vesting of performance-based restricted stock units originally granted on January 30, 2020, as required by the Reporting Person's Performance-based Restricted Stock Unit Agreement. These shares are being surrendered to satisfy a tax withholding obligation upon vesting of restricted stock originally granted on January 30, 2020, as required by the Reporting Person's Restricted Stock Agreement. Securities held in an irrevocable trust for the sole benefit of the reporting person's children. The reporting person's spouse is the trustee of the trust. The reporting person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest, if any, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose. President, Chief Executive Officer and Director /s/ John L. Healy (POA on file) for Prahlad R. Singh 2023-02-01