 GOLETA, Calif.--BUSINESS WIRE--Inogen, Inc. Nasdaq: INGN, a medical technology company offering innovative respiratory products for use in the homecare setting, announced that it will release fourth quarter 2021 financial results after market close on Thursday, February 24, 2022. The Company will host a corresponding conference call beginning at 2:00pm PT5:00pm ET. Individuals interested in listening to the conference call may do so by dialing 877 841-3961 for domestic callers or 201 6 