X0306 4 2021-09-20 0 0001816613 Markforged Holding Corp MKFG 0001849665 Benhaim David C/O MARKFORGED HOLDING CORPORATION 480 PLEASANT STREET WATERTOWN MA 02472 0 1 0 0 Chief Technology Officer Common Stock 2021-09-20 4 A 0 126000 0.00 A 404447 D 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 November 11, 2021, subject to the Reporting Person's continuous service to the Issuer on each such date. /s/ Stephen Karp, Attorney-in-Fact 2021-09-22