X0407 4 2023-07-01 0 0001816613 Markforged Holding Corp MKFG 0001849655 Terem Shai C/O MARKFORGED HOLDING CORPORATION 60 TOWER ROAD WALTHAM MA 02451 1 1 0 0 Chief Executive Officer 0 Common Stock 2023-07-01 4 F 0 47954 1.21 D 2186888 D Common Stock 2023-07-05 4 A 0 2182083 1.19 A 4368971 D Shares withheld by Issuer to cover taxes associated with settlement of restricted stock units. Consists of a Restricted Stock Unit ("RSU") award made pursuant to the Issuer's 2021 Stock Option and Incentive Plan. Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement for no consideration. The RSUs shall vest in sixteen equal quarterly installments, with the first installment vesting on October 1, 2023, subject to the Reporting Person's continuous service to the Issuer on each such date. /s/ Stephen Karp, as Attorney-in-Fact 2023-07-05