SEC ownership of Inogen Inc

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001294133.

Comparable stake leader

Yuwell (Hong Kong) Holdings Ltd

Disclosed value leader

Yuwell (Hong Kong) Holdings Ltd

Comparable rows

50/50

Latest evidence

05 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Yuwell (Hong Kong) Holdings Ltd
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
05 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001294133
Issuer location
Beverly, MA

Ownership snapshot

Top shareholders of Inogen Inc (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Yuwell (Hong Kong) Holdin...
Disclosed value leader
Yuwell (Hong Kong) Holdin...
Comparable rows
50/50
Latest evidence
05 Jun 2026
13D/G 13F 3/4/5 Lead comparable stake: 9.9% 13D/G row: Yuwell (Hong Kong) Holdings Ltd Showing 1-8 of 50 holder rows.

Quick read

Yuwell (Hong Kong) Holdings Ltd leads the comparable SEC ownership view at 9.9%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Yuwell (Hong Kong) Holdings Ltd's linked filing trail.
Comparable ownership Top 5
Yuwell (Hong Kong) Holdings Ltd 9.9%
BlackRock, Inc. 6.2%
Camber Capital Management LP 3.7%
Heather D. Rider 0.43%
Elizabeth Mora 0.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Yuwell (Hong Kong) Holdings Ltd
13D/G
Yuwell (Hong Kong) Holdings Limited
9.9%
$19,094,110
2,626,425 shares
$0 21 Feb 2025
BlackRock, Inc.
13D/G 13F
Company
6.2%
$11,651,417
1,657,385 shares
$0 30 Jun 2025
Camber Capital Management LP
13D/G
3.7%
$7,088,250
975,000 shares
$0 31 Mar 2025
Heather D. Rider
3/4/5
Director
0.43%
$718,622
116,282 shares
05 Jun 2026
Elizabeth Mora
3/4/5
Director
0.4%
$662,872
107,261 shares
05 Jun 2026
Glenn S. Boehnlein
3/4/5
Director
0.39%
$648,689
104,966 shares
05 Jun 2026
Kevin M. King
3/4/5
Director
0.39%
$648,689
104,966 shares
05 Jun 2026
Mary Kay Ladone
3/4/5
Director
0.39%
$648,689
104,966 shares
05 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$70,313.

Buys
$0
Insiders: 0
Sells
$70,313
Insiders: 1
Net
-$70,313
Shares: -10,770
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 10,770
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 10,770 $0 $70,313 -$70,313
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 31 reporting-owner rows connected to Inogen Inc. Open a relationship link for the CIK-to-CIK filing trail.

Rows
31
Largest Forms 3/4/5 holder
Novo Holdings A/S
Net 12M change
-$70,313
Latest report
05 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Novo Holdings A/S 10%+ Owner $11,893,710 Mixed 02 Jun 2021
Kevin Raymond Merrill Smith CEO and President, Director $1,364,355 Mixed 27 Feb 2026
Michael J. Bourque EVP, CFO & Treasurer $1,005,105 Mixed 27 Feb 2026
Heather D. Rider Director $718,622 Median 05 Jun 2026
Elizabeth Mora Director $662,872 Median 05 Jun 2026
Kevin M. King Director $648,689 Median 05 Jun 2026
Mary Kay Ladone Director $648,689 Median 05 Jun 2026
Glenn S. Boehnlein Director $648,689 Median 05 Jun 2026
Gregoire Ramade Chief Commercial Officer $594,401 Mixed 27 Feb 2026
Kevin P. Smith EVP, Bus Dev, GC & Sec $483,815 Mixed 27 Feb 2026
Brenton Taylor EVP, Engineering $419,316 Mixed 28 Sep 2021
Mira Kirti Sahney Director $419,034 Median 05 Jun 2026
Thomas A. West Director $337,619 Mixed 05 Jun 2024
Vafa Jamali Director $266,240 Median 05 Jun 2026
R. Scott Greer Director $258,887 Mixed 10 May 2021
Nabil Shabshab CEO and President, Director $235,807 Mixed 01 Sep 2023
Stanislav Glezer EVP, R&D & Chief Med. Officer $225,945 Mixed 01 May 2024
Alison Bauerlein EVP, Finance, & CFO $222,033 Mixed 01 Dec 2021
Kristin A. Caltrider EVP, CFO and Treasurer $189,950 Mixed 28 Feb 2023
Loren L. McFarland Director $126,933 Mixed 11 Jan 2022

Recent insider transactions for Inogen Inc

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Mira Kirti Sahney INGN Common Stock Award 70.7% 28,081 67,805 05 Jun 2026 Direct
Vafa Jamali INGN Common Stock Award 187.2% 28,081 43,081 05 Jun 2026 Direct
Glenn S. Boehnlein INGN Common Stock Award 36.5% 28,081 104,966 05 Jun 2026 Direct
Heather D. Rider INGN Common Stock Award 31.8% 28,081 116,282 05 Jun 2026 Direct
Elizabeth Mora INGN Common Stock Award 35.5% 28,081 107,261 05 Jun 2026 Direct
Mary Kay Ladone INGN Common Stock Award 36.5% 28,081 104,966 05 Jun 2026 Direct
Kevin M. King INGN Common Stock Award 36.5% 28,081 104,966 05 Jun 2026 Direct
Boyer Jennifer M. Yi INGN Common Stock Sale -40.3% $70,313 $6.53 -10,770 15,977 29 May 2026 Direct
Jason Andrew Richardson INGN Restricted Stock Unit Award -50% -100,000 100,000 06 Apr 2026 Direct
Mary E. Wright INGN Common Stock Tax liability -18.8% -3,408 14,760 01 Mar 2026 Direct
Mary E. Wright INGN Common Stock Options Exercise 58.7% 7,506 20,284 01 Mar 2026 Direct
Mary E. Wright INGN Common Stock Award 21.5% 2,851 16,111 01 Mar 2026 Direct
Mary E. Wright INGN Restricted Stock Unit Options Exercise -100% -7,506 0 01 Mar 2026 Direct
Boyer Jennifer M. Yi INGN Common Stock Award 23% 3,603 19,248 01 Mar 2026 Direct
Boyer Jennifer M. Yi INGN Common Stock Tax liability -49.6% -15,382 15,645 01 Mar 2026 Direct
Boyer Jennifer M. Yi INGN Common Stock Options Exercise 288.2% 25,017 33,699 01 Mar 2026 Direct
Boyer Jennifer M. Yi INGN Restricted Stock Unit Options Exercise -100% -25,017 0 01 Mar 2026 Direct
Gregoire Ramade INGN Common Stock Tax liability -12% -6,022 44,229 01 Mar 2026 Direct
Gregoire Ramade INGN Common Stock Options Exercise 34.9% 13,005 50,251 01 Mar 2026 Direct
Gregoire Ramade INGN Restricted Stock Unit Options Exercise 100% 13,005 26,010 01 Mar 2026 Direct
Kevin P. Smith INGN Common Stock Tax liability -22.2% -6,276 22,007 01 Mar 2026 Direct
Kevin P. Smith INGN Common Stock Options Exercise 98.1% 14,005 28,283 01 Mar 2026 Direct
Kevin P. Smith INGN Common Stock Award 11.7% 1,500 14,278 01 Mar 2026 Direct
Kevin P. Smith INGN Restricted Stock Unit Options Exercise -33.3% -14,005 28,011 01 Mar 2026 Direct
Michael J. Bourque INGN Common Stock Tax liability -28.6% -26,306 65,682 01 Mar 2026 Direct
Michael J. Bourque INGN Common Stock Options Exercise 71.3% 42,007 100,949 01 Mar 2026 Direct
Michael J. Bourque INGN Common Stock Award 45.9% 29,749 94,557 01 Mar 2026 Direct
Michael J. Bourque INGN Restricted Stock Unit Options Exercise -62.7% -42,007 25,000 01 Mar 2026 Direct
Kevin Raymond Merrill Smith INGN Common Stock Options Exercise 65.1% 58,346 147,973 01 Mar 2026 Direct
Kevin Raymond Merrill Smith INGN Common Stock Tax liability -30.1% -44,585 103,327 01 Mar 2026 Direct
Kevin Raymond Merrill Smith INGN Common Stock Award 38.7% 33,410 119,701 01 Mar 2026 Direct
Kevin Raymond Merrill Smith INGN Restricted Stock Unit Options Exercise -67.3% -58,346 28,333 01 Mar 2026 Direct
Mary E. Wright INGN Restricted Stock Unit Award 8,000 8,000 27 Feb 2026 Direct
Boyer Jennifer M. Yi INGN Restricted Stock Unit Award 32,500 32,500 27 Feb 2026 Direct
Gregoire Ramade INGN Restricted Stock Unit Award 20,000 20,000 27 Feb 2026 Direct
Kevin P. Smith INGN Restricted Stock Unit Award 35,000 35,000 27 Feb 2026 Direct
Michael J. Bourque INGN Restricted Stock Unit Award 39,000 39,000 27 Feb 2026 Direct
Kevin Raymond Merrill Smith INGN Restriced Stock Unit Award 90,000 90,000 27 Feb 2026 Direct
Gregoire Ramade INGN Common Stock Tax liability -25.8% -12,943 37,246 01 Dec 2025 Direct
Gregoire Ramade INGN Common Stock Options Exercise 169.5% 31,566 50,189 01 Dec 2025 Direct
Gregoire Ramade INGN Restricted Stock Unit Options Exercise 31,566 31,565 01 Dec 2025 Direct
Kevin Raymond Merrill Smith INGN Common Stock Tax liability -13.8% -13,817 86,291 01 Dec 2025 Direct
Kevin Raymond Merrill Smith INGN Common Stock Options Exercise 39.5% 28,334 100,108 01 Dec 2025 Direct
Kevin Raymond Merrill Smith INGN Restricted Stock Unit Options Exercise -50% -28,334 28,333 01 Dec 2025 Direct
Michael J. Bourque INGN Common Stock Award 3.15% 1,500 49,146 01 Sep 2025 Direct
Kevin P. Smith INGN Common Stock Tax liability -38.6% -8,043 12,778 01 Sep 2025 Direct
Kevin P. Smith INGN Common Stock Options Exercise 675.2% 18,135 20,821 01 Sep 2025 Direct
Kevin P. Smith INGN Common Stock Award 126.5% 1,500 2,686 01 Sep 2025 Direct
Kevin P. Smith INGN Restricted Stock Unit Options Exercise -33.3% -18,135 36,271 01 Sep 2025 Direct
Kevin Raymond Merrill Smith INGN Common Stock Award 2.13% 1,500 71,774 01 Sep 2025 Direct
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .