X0407 4 2023-03-21 1 0001615055 IsoPlexis Corp ISO 0001815185 Myers Jason W. C/O ISOPLEXIS CORPORATION 35 NE INDUSTRIAL ROAD BRANFORD CT 06405 1 0 0 0 0 Stock Option 10.7163 2023-03-21 4 D 0 40000 D 2031-07-21 Common Stock 40000 0 D Stock Option 2.10 2023-03-21 4 D 0 89047 D 2032-06-16 Common Stock 89047 0 D On March 21, 2023, pursuant to the Agreement and Plan of Merger, dated as of December 21, 2022 (the Merger Agreement), by and among IsoPlexis Corporation, a Delaware corporation (IsoPlexis), Berkeley Lights, Inc., a Delaware corporation (Berkeley Lights), and Iceland Merger Sub Inc., a Delaware corporation and a wholly owned subsidiary of Berkeley Lights, each IsoPlexis stock option reported in this Form 4 that was (a) vested and unexercised or (b) vested solely as a result of the consummation of the merger pursuant to the Merger Agreement was, in each case, exercisable prior to the effective time of such merger and, to the extent unexercised at such effective time, canceled for no consideration. Vested 25% on July 19, 2022 and thereafter in 36 equal monthly installments. Vests in full on the earlier of June 16, 2023 or the day prior to the next annual stockholders meeting. /s/ Jason W. Myers 2023-03-21