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Inogen Inc

INGN
Exchange
Nasdaq
Industry
Orthopedic, Prosthetic & Surgical Appliances & Supplies
SEC CIK
0001294133

No open-market purchases or sales by Inogen Inc insiders were filed in the last 90 days; 129 institutions reported holding it in 13F filings for Q2 2026, worth $124.3M in total; no superinvestor holds it.

Holders of 5% or more of INGN

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Inogen Inc, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of INGN
HolderLatest formStakeChangeFirst filedLatest filingFiling
Yuwell (Hong Kong) Holdings Ltd13G9.90%2.63M sharesNewFeb 24, 20251 filingFeb 24, 2025SEC
BlackRock, Inc.13G/A6.20%1.66M shares–Oct 22, 20243 filingsJul 17, 2025SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

29 Schedule 13D and 13G filings on Inogen Inc, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on INGN
Filed (ET)FilerFormStakeChangeEvent dateFiling
Mar 27, 20269:55 AM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Jul 17, 20257:54 PM ETBlackRock, Inc.13G/A6.20%1.66M shares–Jun 30, 2025SEC
May 15, 20254:16 PM ETCamber Capital Management LPand 1 other13G/A3.70%975.0K shares–Below 5%Mar 31, 2025SEC
May 15, 20252:04 PM ETBrown Capital Management LLC13G/A0.00%0 shares–Below 5%Mar 31, 2025SEC
Feb 24, 20256:10 AM ETYuwell (Hong Kong) Holdings Ltdand 1 other13G9.90%2.63M sharesNewFeb 21, 2025SEC
Nov 14, 2024Divisadero Street Capital Management, LP13G/AOld format–––SEC
Nov 8, 2024BlackRock, Inc.13G/AOld format–––SEC
Oct 22, 2024BlackRock, Inc.13G/AOld format–––SEC
Apr 23, 2024Divisadero Street Capital Management, LP13GOld format–New–SEC
Feb 14, 2024Camber Capital Management LP13G/AOld format–––SEC
Feb 14, 2024Brown Capital Management LLC13G/AOld format–––SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Jan 24, 20242:27 PM ETBlackRock Inc.13G/AOld format–––SEC
Jul 24, 2023Camber Capital Management LP13GOld format–New–SEC
Jul 10, 2023Vanguard Group Inc13G/AOld format–––SEC
Jul 7, 20234:35 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 14, 2023Brown Capital Management LLC13G/AOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Feb 1, 20231:24 PM ETBlackRock Inc.13G/AOld format–––SEC
Oct 11, 2022Brown Capital Management LLC13G/AOld format–––SEC
Feb 14, 2022Brown Capital Management LLC13G/AOld format–––SEC
Feb 10, 2022Vanguard Group Inc13G/AOld format–––SEC
Jan 28, 20222:07 PM ETBlackRock Inc.13G/AOld format–––SEC
Sep 20, 2021Novo Holdings A/S13G/AOld format–––SEC
Apr 12, 2021Vanguard Group Inc13G/AOld format–––SEC
Feb 17, 2021Novo Holdings A/S13G/AOld format–––SEC
Feb 12, 2021Brown Capital Management LLC13G/AOld format–––SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Jan 26, 20212:22 PM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

4 notices from officers, directors and other affiliates planning to sell Inogen Inc shares, newest first.

Form 144 notices for INGN
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Jul 1, 20264:50 PM ETJennifer Yi BoyerOfficer10.9K$70.6KJul 1, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
May 29, 20264:23 PM ETJennifer Yi BoyerOfficer10.8K$70.4KMay 29, 202610b5-1Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Aug 9, 20244:53 PM ETJason SomerOfficer4.69K$56.4KAug 9, 2024Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
May 14, 20246:55 PM ETSomer JasonOfficer10.0K$85.6KMay 10, 2024MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE FINANCIAL SERVICESSEC