Comparable stake leader
AMERIPRISE FINANCIAL INC
SEC ownership of Apnimed, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001745648.
Disclosed value leader
—
Comparable rows
2/15
Latest evidence
03 Aug 2026
- Public ticker
- APMD
- Parsed ownership sources
-
13D/G and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
AMERIPRISE FINANCIAL INC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
2 of 15
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
AMERIPRISE FINANCIAL INC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
03 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001745648
- Issuer location
- Cambridge, MA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Apnimed, 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
AMERIPRISE FINANCIAL INC
Disclosed value leader
—
Comparable rows
2/15
Latest evidence
03 Aug 2026
13D/G
3/4/5
Lead comparable stake: 19%
13 rows are not safely comparable across share classes.
13D/G row: AMERIPRISE FINANCIAL INC
Showing 1-8 of 15 holder rows.
Quick read
AMERIPRISE FINANCIAL INC leads the comparable SEC ownership view at 19%.
2 of 15 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 AMERIPRISE FINANCIAL INC's linked filing trail.
Comparable ownership
Top 2
AMERIPRISE FINANCIAL INC
19%
Tao Capital Management LP
5.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| AMERIPRISE FINANCIAL INC |
13D/G
|
19%
|
—
7,476,992 shares
|
$0 | 31 Jul 2026 |
| Tao Capital Management LP |
13D/G
|
5.2%
|
—
2,178,138 shares
|
$0 | 31 Jul 2026 |
| Morningside Venture Investments Ltd |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
7,228,337 shares
|
— | 03 Aug 2026 |
| Alpha Wave Global, LP |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
7,054,956 shares
|
— | 03 Aug 2026 |
| Alpha Wave Ventures GP, Ltd |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
7,054,956 shares
|
— | 03 Aug 2026 |
| Chimera Investment LLC |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
7,054,956 shares
|
— | 03 Aug 2026 |
| Lunate Holding RSC Ltd |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
7,054,956 shares
|
— | 03 Aug 2026 |
| Lawrence G. Miller |
3/4/5
Director
|
—
mixed-class rows
|
—
533,220 shares
mixed-class rows
|
— | 03 Aug 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
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 24 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 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 1-14 of 14 reporting-owner rows connected to Apnimed, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
14
Largest Forms 3/4/5 holder
Paul R. Fonteyne
Net 12M change
$0
Latest report
03 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Paul R. Fonteyne | Director | Mixed | 30 Jul 2026 | |||
| Kevin Robert Lind | Chief Executive Officer, Director | Mixed | 30 Jul 2026 | |||
| Chris Dimitropoulos | Director | Mixed | 30 Jul 2026 | |||
| William A. Jones Jr. | Director | Mixed | 30 Jul 2026 | |||
| Michael B. Kelly | Chief Financial Officer | Mixed | 30 Jul 2026 | |||
| Paul J. Sekhri | Director | Mixed | 30 Jul 2026 | |||
| Alpha Wave Global, LP | 10%+ Owner | Mixed | 03 Aug 2026 | |||
| Lunate Holding RSC Ltd | 10%+ Owner | Mixed | 03 Aug 2026 | |||
| Chimera Investment LLC | 10%+ Owner | Mixed | 03 Aug 2026 | |||
| Morningside Venture Investments Ltd | 10%+ Owner | Mixed | 03 Aug 2026 | |||
| Dennis Patrick Molnar | President | Mixed | 30 Jul 2026 | |||
| Lawrence G. Miller | Director | Mixed | 03 Aug 2026 | |||
| Gary Sender | Director | Mixed | 30 Jul 2026 | |||
| Alpha Wave Ventures GP, Ltd | 10%+ Owner | Mixed | 03 Aug 2026 |
Recent insider transactions for Apnimed, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael B. Kelly | APMD | Stock Option (Right to Buy) | Award | 31,434 | 31,434 | 03 Aug 2036 | Direct | |||
| Michael B. Kelly | APMD | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -31,434 | 0 | 03 Aug 2036 | Direct | ||
| Michael B. Kelly | APMD | Stock Option (Right to Buy) | Award | 31,434 | 31,434 | 30 Jul 2036 | Direct | |||
| Morningside Venture Investments Ltd | APMD | Common Stock | Other | 75,624 | 75,624 | 03 Aug 2026 | By MVIL, LLC | |||
| Morningside Venture Investments Ltd | APMD | Class A Common Stock | Other | -100% | -75,624 | 0 | 03 Aug 2026 | By MVIL, LLC | ||
| Morningside Venture Investments Ltd | APMD | Class A Common Stock | Conversion of derivative security | 75,624 | 75,624 | 03 Aug 2026 | By MVIL, LLC | |||
| Morningside Venture Investments Ltd | APMD | Common Stock | Purchase | 4.57% | 312,500 | 7,152,713 | 03 Aug 2026 | Direct | ||
| Morningside Venture Investments Ltd | APMD | Common Stock | Other | 6,840,213 | 6,840,213 | 03 Aug 2026 | Direct | |||
| Morningside Venture Investments Ltd | APMD | Class A Common Stock | Other | -100% | -6,840,213 | 0 | 03 Aug 2026 | Direct | ||
| Morningside Venture Investments Ltd | APMD | Class A Common Stock | Conversion of derivative security | 6,840,213 | 6,840,213 | 03 Aug 2026 | Direct | |||
| Morningside Venture Investments Ltd | APMD | Convertible Promissory Note | Conversion of derivative security | -100% | -1,088,986 | 0 | 03 Aug 2026 | By MVIL, LLC | ||
| Morningside Venture Investments Ltd | APMD | Convertible Preferred Stock | Conversion of derivative security | -100% | -9,227,454 | 0 | 03 Aug 2026 | Direct | ||
| Alpha Wave Ventures GP, Ltd | APMD | Common Stock | Conversion of derivative security | 7,054,956 | 7,054,956 | 03 Aug 2026 | See footnotes | |||
| Alpha Wave Ventures GP, Ltd | APMD | Common Stock | Conversion of derivative security | 7,054,956 | 7,054,956 | 03 Aug 2026 | See footnotes | |||
| Alpha Wave Ventures GP, Ltd | APMD | Common Stock | Conversion of derivative security | 7,054,956 | 7,054,956 | 03 Aug 2026 | See footnotes | |||
| Alpha Wave Ventures GP, Ltd | APMD | Common Stock | Conversion of derivative security | 7,054,956 | 7,054,956 | 03 Aug 2026 | See footnotes | |||
| Alpha Wave Ventures GP, Ltd | APMD | Convertible Notes | Conversion of derivative security | 0 | 0 | 03 Aug 2026 | See footnotes | |||
| Alpha Wave Ventures GP, Ltd | APMD | Convertible Notes | Conversion of derivative security | 0 | 0 | 03 Aug 2026 | See footnotes | |||
| Alpha Wave Ventures GP, Ltd | APMD | Convertible Notes | Conversion of derivative security | 0 | 0 | 03 Aug 2026 | See footnotes | |||
| Alpha Wave Ventures GP, Ltd | APMD | Convertible Notes | Conversion of derivative security | 0 | 0 | 03 Aug 2026 | See footnotes | |||
| Alpha Wave Ventures GP, Ltd | APMD | Series C-3 Preferred Stock | Conversion of derivative security | -100% | -5,404,918 | 0 | 03 Aug 2026 | See footnotes | ||
| Alpha Wave Ventures GP, Ltd | APMD | Series C-3 Preferred Stock | Conversion of derivative security | -100% | -5,404,918 | 0 | 03 Aug 2026 | See footnotes | ||
| Alpha Wave Ventures GP, Ltd | APMD | Series C-3 Preferred Stock | Conversion of derivative security | -100% | -5,404,918 | 0 | 03 Aug 2026 | See footnotes | ||
| Alpha Wave Ventures GP, Ltd | APMD | Series C-3 Preferred Stock | Conversion of derivative security | -100% | -5,404,918 | 0 | 03 Aug 2026 | See footnotes | ||
| Alpha Wave Ventures GP, Ltd | APMD | Series C-2 Preferred Stock | Conversion of derivative security | -100% | -720,655 | 0 | 03 Aug 2026 | See footnotes | ||
| Alpha Wave Ventures GP, Ltd | APMD | Series C-2 Preferred Stock | Conversion of derivative security | -100% | -720,655 | 0 | 03 Aug 2026 | See footnotes | ||
| Alpha Wave Ventures GP, Ltd | APMD | Series C-2 Preferred Stock | Conversion of derivative security | -100% | -720,655 | 0 | 03 Aug 2026 | See footnotes | ||
| Alpha Wave Ventures GP, Ltd | APMD | Series C-2 Preferred Stock | Conversion of derivative security | -100% | -720,655 | 0 | 03 Aug 2026 | See footnotes | ||
| Alpha Wave Ventures GP, Ltd | APMD | Series C-1 Preferred Stock | Conversion of derivative security | -100% | -1,351,227 | 0 | 03 Aug 2026 | See footnotes | ||
| Alpha Wave Ventures GP, Ltd | APMD | Series C-1 Preferred Stock | Conversion of derivative security | -100% | -1,351,227 | 0 | 03 Aug 2026 | See footnotes | ||
| Alpha Wave Ventures GP, Ltd | APMD | Series C-1 Preferred Stock | Conversion of derivative security | -100% | -1,351,227 | 0 | 03 Aug 2026 | See footnotes | ||
| Alpha Wave Ventures GP, Ltd | APMD | Series C-1 Preferred Stock | Conversion of derivative security | -100% | -1,351,227 | 0 | 03 Aug 2026 | See footnotes | ||
| Michael B. Kelly | APMD | Stock Option (Right to Buy) | Award | 333,580 | 333,580 | 03 Aug 2026 | Direct | |||
| Michael B. Kelly | APMD | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -333,580 | 0 | 03 Aug 2026 | Direct | ||
| Kevin Robert Lind | APMD | Stock Option (Right to Buy) | Award | 1,369,322 | 1,186,278 | 03 Aug 2026 | Direct | |||
| Kevin Robert Lind | APMD | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -1,369,322 | 0 | 03 Aug 2026 | Direct | ||
| Paul R. Fonteyne | APMD | Stock Option (Right to Buy) | Award | 140,844 | 51,890 | 03 Aug 2026 | Direct | |||
| Paul R. Fonteyne | APMD | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -140,844 | 0 | 03 Aug 2026 | Direct | ||
| Gary Sender | APMD | Stock Option (Right to Buy) | Award | 140,844 | 51,890 | 03 Aug 2026 | Direct | |||
| Gary Sender | APMD | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -140,844 | 0 | 03 Aug 2026 | Direct | ||
| Paul J. Sekhri | APMD | Common Stock | Purchase | 12,500 | 12,500 | 03 Aug 2026 | Direct | |||
| Paul J. Sekhri | APMD | Stock Option (Right to Buy) | Disposed to Issuer | 155,558 | 0 | 03 Aug 2026 | Direct | |||
| Paul J. Sekhri | APMD | Stock Option (Right to Buy) | Award | 347,264 | 169,468 | 03 Aug 2026 | Direct | |||
| Paul J. Sekhri | APMD | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -191,706 | 0 | 03 Aug 2026 | Direct | ||
| William A. Jones Jr. | APMD | Stock Option (Right to Buy) | Award | 44,477 | 44,477 | 03 Aug 2026 | Direct | |||
| William A. Jones Jr. | APMD | Stock Option (Right to Buy) | Disposed to Issuer | 44,477 | 0 | 03 Aug 2026 | Direct | |||
| Lawrence G. Miller | APMD | Common Stock | Award | 88,954 | 88,954 | 03 Aug 2026 | By Ellen K. Williams Irrevocable Family Trust | |||
| Lawrence G. Miller | APMD | Class A Common Stock | Disposed to Issuer | -100% | -88,954 | 0 | 03 Aug 2026 | By Ellen K. Williams Irrevocable Family Trust | ||
| Lawrence G. Miller | APMD | Common Stock | Award | 88,954 | 88,954 | 03 Aug 2026 | By David G. Miller Irrevocable Trust | |||
| Lawrence G. Miller | APMD | Class A Common Stock | Disposed to Issuer | -100% | -88,954 | 0 | 03 Aug 2026 | By David G. Miller Irrevocable Trust |
* marks a reported price that did not pass the local price check.