X0306 4 2021-12-31 0 0001253176 VAPOTHERM INC VAPO 0001188681 WEATHERMAN ELIZABETH H 100 DOMAIN DRIVE EXETER NH 03833 1 0 0 0 Common Stock 2021-12-31 4 A 0 2897 20.71 A 56544 D Common Stock 2022-01-01 4 A 0 2897 20.71 A 59441 D Common Stock 76530 I Elizabeth H. Weatherman Revocable Trust Stock award in lieu of cash retainers for fiscal year 2021 under the Vapotherm, Inc. 2018 Equity Incentive Plan pursuant to the terms of the Vapotherm, Inc. Non-Employee Director Compensation Policy. Includes 5,392 shares that will be issued over time subject to restricted stock units granted under the Vapotherm, Inc. 2018 Equity Incentive Plan. Restricted stock unit award in lieu of cash retainers in the aggregate amount of $60,000 for fiscal year 2022 under the Vapotherm, Inc. 2018 Equity Incentive Plan pursuant to the terms of the Vapotherm, Inc. Non-Employee Director Compensation Policy. The restricted stock unit award will vest in four nearly equal installments on each of March 31, 2022, June 30, 2022, September 30, 2022 and December 31, 2022. Includes 8,289 shares that will be issued over time subject to restricted stock units granted under the Vapotherm, Inc. 2018 Equity Incentive Plan. /s/ Adrain Bryant, attorney-in-fact 2022-01-04