Inogen Inc

The significant factors known to us that could materially adversely affect our business, financial condition, or operating results are described in the “Risk Factors” section of our Annual Report on Form 10-K for the year ended December 31, 2025, as filed with the SEC on February 27, 2026, and our Quarterly Report on Form 10-Q for the quarter ended March 31, 2026, as filed with the SEC on May 8, 2026. Any of these factors could result in a significant or material adverse effect on our results of operations or financial condition. Additional risk factors not presently known to us or that we currently deem immaterial may also impair our business or results of operations. As of the date of this Quarterly Report on Form 10-Q, there have been no material changes from the risk factors previously disclosed in our 2025 Annual Report on Form 10-K filed with the SEC on February 27, 2026 and our Quarterly Report on Form 10-Q for the quarter ended March 31, 2026 filed with the SEC on May 8, 2026, which are incorporated by reference herein.