X0206 3 2020-10-21 0 0000751978 VICOR CORP vicr 0001830195 D'Amico Andrew 25 FRONTAGE RD. ANDOVER MA 01810 1 0 0 0 Non Qualified Stock Option 8.54 2024-04-16 Common Stock 17500 D Non Qualified Stock Option 10.07 2026-03-15 Common Stock 10000 D Non Qualified Stock Option 12.61 2025-02-24 Common Stock 10700 D Non Qualified Stock Option 16.15 2027-03-02 Common Stock 5200 D Non Qualified Stock Option 16.6 2027-03-20 Common Stock 800 D Non Qualified Stock Option 25.3 2028-03-26 Common Stock 4500 D Non Qualified Stock Option 36.6 2029-04-25 Common Stock 3600 D Non Qualified Stock Option 69.04 2030-06-24 Common Stock 2886 D Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on 4/16/2014 and vest over a five year period. Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on 3/15/2016 and vest over a five year period. Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on 2/24/2015 and vest over a five year period. Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on 3/02/2017 and vest over a five year period. Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on 3/20/2017 and vest over a five year period. Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on 3/26/2018 and vest over a five year period. Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on 4/25/2019 and vest over a five year period. Granted under the Company's Amended and Restated 2000 Stock Option and Incentive Plan on 6/24/2020 and vest over a five year period. /s/Richard J. Nagel Jr. Attorney in fact for Andrew D'Amico 2020-10-29