X0306 4 2022-06-08 0 0001294133 Inogen Inc INGN 0001385014 King Kevin M C/O INOGEN, INC 301 COROMAR DRIVE GOLETA CA 93117 1 0 0 0 Common Stock 2022-06-08 4 A 0 6849 0.00 A 7308 D The reported shares were acquired pursuant to a restricted stock unit award, which shall vest on the earlier of (i) the one-year anniversary of the date of grant, or (ii) the day prior to the date of the Annual Meeting of the Issuer's stockholders next following the date of grant, in each case, subject to the reporting person continuing to be a service provider through the applicable vesting date. /s/ Leslyn Cicekli, as Attorney-in-Fact 2022-06-10