X0206 3 2021-12-23 0 0001836176 Fathom Digital Manufacturing Corp FATH 0001393867 DeWitt Adam C/O FATHOM DIGITAL MANUFACTURING CORP. 1050 WALNUT RIDGE DRIVE HARTLAND WI 53029 1 0 0 0 Class A Common Stock 22500 D Represents Restricted Stock Units ("RSUs") issued pursuant to the Fathom Digital Manufacturing Corporation 2021 Omnibus Incentive Plan, as amended and/or amended and restated from time to time. Each RSU represents the contingent right to receive one share of the Issuer's Class A Common Stock. RSUs will vest in substantially equal annual installments on each of the first three anniversaries of the December 23, 2021 grant date. Exhibit 24 - Power of Attorney /s/Adam DeWitt, by James R. Brown as Attorney-in-Fact 2022-01-03