X0306 4 2018-11-16 0 0001253176 VAPOTHERM INC VAPO 0001561748 Vapotherm Investors, LLC 2540 NE MARTIN LUTHER KING JR. BLVD. PORTLAND OR 97212 0 0 1 0 Common Stock 2018-11-16 4 C 0 2042595 A 2042595 D Common Stock 2018-11-16 4 C 0 208752 A 2251347 D Series A Convertible Preferred Stock 2018-11-16 4 C 0 227600 0.00 D Common Stock 227600 0 D Series B Convertible Preferred Stock 2018-11-16 4 C 0 75700 0.00 D Common Stock 75700 0 D Series C Convertible Preferred Stock 2018-11-16 4 C 0 849239 0.00 D Common Stock 849239 0 D Series D Convertible Preferred Stock 2018-11-16 4 C 0 890056 0.00 D Common Stock 890056 0 D Series D-1 Convertible Preferred Stock 2018-11-16 4 C 0 208752 0.00 D Common Stock 208752 0 D Upon closing of the Issuer's initial public offering, each share of Series A Convertible Preferred Stock, Series B Convertible Preferred Stock, Series C Convertible Preferred Stock and Series D Convertible Preferred Stock automatically converted into one share of Common Stock without payment or further consideration. There was no expiration date for the Series A Convertible Preferred Stock, the Series B Convertible Preferred Stock, the Series C Convertible Preferred Stock or the Series D Convertible Preferred Stock. Upon closing of the Issuer's initial public offering, each share of Series D-1 Convertible Preferred Stock automatically converted into 1.137 shares of Common Stock without payment or further consideration. There was no expiration date for the Series D-1 Convertible Preferred Stock. /s/ John Landry, as Attorney-In-Fact 2018-11-20