[8-K] Inogen Inc Reports Material Event

Rhea-AI Filing Summary

Inogen, Inc. (INGN) furnished a press release with Q3 2025 results. The company submitted an 8‑K under Item 2.02 to provide its financial results for the quarter ended September 30, 2025. The press release is included as Exhibit 99.1 and is dated November 5, 2025.

The company states this information, including Exhibit 99.1, is furnished and not deemed filed under Section 18 of the Exchange Act. An Inline XBRL cover page is included as Exhibit 104. The report was signed by Michael Bourque, Executive Vice President, Chief Financial Officer and Treasurer.

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 05, 2025

INOGEN, INC.

(Exact name of Registrant as Specified in Its Charter)

Delaware			001-36309	33-0989359
(State or Other Jurisdiction of Incorporation)			(Commission File Number)	(IRS Employer Identification No.)
859 Ward Drive
Goleta, California				93111
(Address of Principal Executive Offices)				(Zip Code)

Registrant’s Telephone Number, Including Area Code: (805) 562-0500

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, $0.001 par value		INGN		The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02. Results of Operations and Financial Condition.

On November 5, 2025, Inogen, Inc. (the "Company") issued a press release reporting its financial results for the third quarter ended September 30, 2025. A copy of the press release is furnished herewith as Exhibit 99.1 to this Current Report on Form 8-K.

The information set forth under this Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

Exhibit		Description
99.1		Press Release dated November 5, 2025.
104		The cover page of this Current Report on Form 8-K, formatted in Inline XBRL.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

			INOGEN, INC.
Date:	November 5, 2025	By:	/s/ Michael Bourque
			Michael Bourque Executive Vice President Chief Financial Officer Treasurer (Principal Accounting and Financial Officer)

FAQ

What did Inogen (INGN) announce in its 8-K?

Inogen furnished a press release reporting financial results for the third quarter ended September 30, 2025, under Item 2.02.

Which exhibit contains Inogen’s Q3 2025 results press release?

The press release is provided as Exhibit 99.1 and is dated November 5, 2025.

Is the Q3 2025 information deemed filed for liability purposes?

No. The company states the information, including Exhibit 99.1, is furnished and not deemed filed under Section 18 of the Exchange Act.

What financial period does the press release cover for INGN?

It covers the quarter ended September 30, 2025.

Who signed the Inogen 8-K?

It was signed by Michael Bourque, Executive Vice President, Chief Financial Officer, and Treasurer.

What other exhibit accompanies the filing?

The Inline XBRL cover page is included as Exhibit 104.