0001294133 2026-06-05 2026-06-05 0001294133 dei:FormerAddressMember 2026-06-05 2026-06-05 0001294133 false Inogen Inc 8-K 2026-06-05 DE 001-36309 33-0989359 500 Cummings Center Suite 2800 Beverly MA 01915 (805) 562-0500 false false false false Common Stock, $0.001 par value INGN NASDAQ false