Comparable stake leader
Yuwell (Hong Kong) Holdings Ltd
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
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.
Quick read
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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| 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 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$70,313.
| 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
Showing 1-20 of 31 reporting-owner rows connected to Inogen Inc. Open a relationship link for the CIK-to-CIK filing trail.
| 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 |
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 |