X0407 4 2023-06-01 0 0001779020 Danimer Scientific, Inc. DNMR 0001188721 AMBOIAN JOHN P C/O DANIMER SCIENTIFIC, INC. 140 INDUSTRIAL BOULEVARD BAINBRIDGE GA 39817 1 0 0 0 0 Restricted Stock Units 2023-06-01 4 A 0 26578 0.00 A Common Stock 26578 26578 D Each restricted stock unit represents a contingent right to receive one share of Danimer Scientific Class A common stock. Comprised of an award of restricted stock units (RSU) granted as director compensation under the Danimer Scientific, Inc. 2020 Long-Term Incentive Plan (the "Plan") with each RSU representing the right to receive one share of Danimer Scientific Class A Common Stock. All of these RSU's will vest and become non-forfeitable on June 1, 2024 subject to recipient's continued service as a director of the Company. /s/ John P. Amboian 2023-06-05