Company Analysis

Inogen, Inc (INGN)

Nasdaq: INGN · Orthopedic, Prosthetic & Surgical Appliances & Supplies · Beverly, MA · filing with the SEC since 2004
Grade5.2
◀ Past 5.8● Present 4.6▶ Future 5.2
1 est.

Filings

255 filings since 2017 beside 408 insider forms · Accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextAccelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Dec 31, 2026Accelerated filers have 75 days after the fiscal year ends. by Mar 16, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 36 days after the quarter ended. The proxy statement was last filed Apr 28, 2026.

Filings a yearinsider forms included
6055916360544248
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 17 times in the last 36 months, the newest Nov 5, 2026.
Insider forms 408

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 10-Q Quarterly report Sep 30, 2026
Nov 5, 2026 8-K items 2.01, 2.02, 5.02, 7.01, 8.01, 9.01 Purchase or sale of a business completed; Results released; Officer or director change; Investor disclosure (Regulation FD); Other event · Current report Oct 30, 2026
Sep 30, 2026 8-K items 1.01, 7.01, 8.01, 9.01 Major agreement signed; Investor disclosure (Regulation FD); Other event · Current report Sep 28, 2026
Aug 7, 2026 10-Q Quarterly report Jun 30, 2026
Aug 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 24, 2026 S-8 Employee stock plan registration
Jul 1, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report
Jun 12, 2026 S-8 Employee stock plan registration
Jun 11, 2026 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report Jun 5, 2026
May 28, 2026 SD Conflict minerals report
May 8, 2026 10-Q Quarterly report Mar 31, 2026
May 7, 2026 8-K items 2.02, 9.01 Results released · Current report
May 4, 2026 S-8 Employee stock plan registration
Apr 28, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 28, 2026 DEF 14A Proxy statement
Apr 17, 2026 PRE 14A Preliminary proxy statement
Apr 6, 2026 8-K items 1.01, 5.02, 7.01, 9.01 Major agreement signed; Officer or director change; Investor disclosure (Regulation FD) · Current report
Mar 30, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Mar 24, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 27, 2026 S-8 Employee stock plan registration
Feb 27, 2026 10-K Annual report Dec 31, 2025
Feb 24, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report Feb 20, 2026
Jan 12, 2026 8-K items 2.02, 9.01 Results released · Current report
Nov 6, 2025 10-Q Quarterly report Sep 30, 2025
Nov 5, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 8, 2025 10-Q Quarterly report Jun 30, 2025
Aug 7, 2025 8-K items 2.02, 9.01 Results released · Current report
Jul 29, 2025 8-K item 5.02 Officer or director change · Current report Jul 24, 2025
Jul 17, 2025 SCHEDULE 13G/A Large holder update, amended
May 29, 2025 SD Conflict minerals report
May 20, 2025 S-8 Employee stock plan registration
May 19, 2025 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report May 14, 2025
May 15, 2025 SCHEDULE 13G/A Large holder update, amended
May 15, 2025 SCHEDULE 13G/A Large holder update, amended
May 8, 2025 10-Q Quarterly report Mar 31, 2025
May 7, 2025 8-K items 2.02, 9.01 Results released · Current report
Mar 27, 2025 ARS Annual report to shareholders Dec 31, 2024
Mar 27, 2025 DEFA14A Extra proxy material
Mar 27, 2025 DEF 14A Proxy statement
Feb 28, 2025 S-8 Employee stock plan registration
40 of 255 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton INGN · research, not advice