Madryn Asset Management, LP
CIK: 0001787423
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (22 total)
- Jun 15, 2026STIM
Neuronetics, Inc.
Other(J)Indirect4.6K shares- - Jun 15, 2026STIM
Neuronetics, Inc.
Other(J)Indirect34.9K shares- - Jun 15, 2026STIM
Neuronetics, Inc.
Other(J)Indirect2.9K shares- - May 28, 2026STIM
Neuronetics, Inc.
Other(J)Indirect3.3K shares- - May 28, 2026STIM
Neuronetics, Inc.
Other(J)Indirect2.1K shares- - May 28, 2026STIM
Neuronetics, Inc.
Other(J)Indirect24.7K shares- - Mar 26, 2026VERO
Venus Concept Inc.
Purchase(P)Indirect37.5M shares at avg. $0.04$1.5M - Mar 26, 2026VERO
Venus Concept Inc.
Purchase(P)Indirect37.2K shares- - Sep 30, 2025VERO
Venus Concept Inc.
Purchase(P)IndirectSeries Y Convertible Preferred Stock
545.3K shares- - Sep 30, 2025VERO
Venus Concept Inc.
Disposition(D)IndirectSecured Subordinated Convertible Notes
0 shares- - Aug 8, 2025STIM
Neuronetics, Inc.
Sale(S)Indirect192.8K shares at avg. $3.72$717K - Aug 8, 2025STIM
Neuronetics, Inc.
Sale(S)Indirect2.9M shares at avg. $3.72$10.9M - Aug 8, 2025STIM
Neuronetics, Inc.
Sale(S)Indirect381.6K shares at avg. $3.72$1.4M - Jul 10, 2025STIM
Neuronetics, Inc.
Gift(G)Indirect337.3K shares- - Jul 10, 2025STIM
Neuronetics, Inc.
Gift(G)Indirect337.3K shares- - Jun 30, 2025VERO
Venus Concept Inc.
Purchase(P)IndirectSecured Subordinated Convertible Notes
0 shares- - Jun 30, 2025VERO
Venus Concept Inc.
Disposition(D)IndirectSecured Subordinated Convertible Notes
0 shares- - Jun 30, 2025VERO
Venus Concept Inc.
Purchase(P)IndirectSeries Y Convertible Preferred Stock
325.7K shares- - Mar 31, 2025VERO
Venus Concept Inc.
Purchase(P)IndirectSeries Y Convertible Preferred Stock
379.3K shares- - Mar 31, 2025VERO
Venus Concept Inc.
Purchase(P)IndirectSecured Subordinated Convertible Notes
0 shares- - Mar 31, 2025VERO
Venus Concept Inc.
Disposition(D)IndirectSecured Subordinated Convertible Notes
0 shares- - Sep 26, 2024VERO
Venus Concept Inc.
Purchase(P)IndirectSeries Y Convertible Preferred Stock
203.6K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 15, 2026 |  STIM Neuronetics, Inc. | Other(J) | 4,634 | - | $0 | Indirect |
| Jun 15, 2026 | STIM Neuronetics, Inc. | Other(J) | 34,932 | - | $0 | Indirect |
| Jun 15, 2026 | STIM Neuronetics, Inc. | Other(J) | 2,934 | - | $0 | Indirect |
| May 28, 2026 | STIM Neuronetics, Inc. | Other(J) | 3,271 | - | $0 | Indirect |
| May 28, 2026 | STIM Neuronetics, Inc. | Other(J) | 2,071 | - | $0 | Indirect |
| May 28, 2026 | STIM Neuronetics, Inc. | Other(J) | 24,658 | - | $0 | Indirect |
| Mar 26, 2026 |  VERO Venus Concept Inc. | Purchase(P) | 37,500,000 | $0.04 | $1,500,000 | Indirect |
| Mar 26, 2026 | VERO Venus Concept Inc. | Purchase(P) | 37,187 | - | $0 | Indirect |
| Sep 30, 2025 | VERO Venus Concept Inc. | Purchase(P) Series Y Convertible Preferred Stock | 545,335 | - | - | Indirect |
| Sep 30, 2025 | VERO Venus Concept Inc. | Disposition(D) Secured Subordinated Convertible Notes | 0 | - | - | Indirect |
| Aug 8, 2025 | STIM Neuronetics, Inc. | Sale(S) | 192,806 | $3.72 | $717,238 | Indirect |
| Aug 8, 2025 | STIM Neuronetics, Inc. | Sale(S) | 2,925,554 | $3.72 | $10,883,061 | Indirect |
| Aug 8, 2025 | STIM Neuronetics, Inc. | Sale(S) | 381,640 | $3.72 | $1,419,701 | Indirect |
| Jul 10, 2025 | STIM Neuronetics, Inc. | Gift(G) | 337,312 | - | $0 | Indirect |
| Jul 10, 2025 | STIM Neuronetics, Inc. | Gift(G) | 337,312 | - | $0 | Indirect |
| Jun 30, 2025 | VERO Venus Concept Inc. | Purchase(P) Secured Subordinated Convertible Notes | 0 | - | - | Indirect |
| Jun 30, 2025 | VERO Venus Concept Inc. | Disposition(D) Secured Subordinated Convertible Notes | 0 | - | - | Indirect |
| Jun 30, 2025 | VERO Venus Concept Inc. | Purchase(P) Series Y Convertible Preferred Stock | 325,651 | - | - | Indirect |
| Mar 31, 2025 | VERO Venus Concept Inc. | Purchase(P) Series Y Convertible Preferred Stock | 379,311 | - | - | Indirect |
| Mar 31, 2025 | VERO Venus Concept Inc. | Purchase(P) Secured Subordinated Convertible Notes | 0 | - | - | Indirect |
| Mar 31, 2025 | VERO Venus Concept Inc. | Disposition(D) Secured Subordinated Convertible Notes | 0 | - | - | Indirect |
| Sep 26, 2024 | VERO Venus Concept Inc. | Purchase(P) Series Y Convertible Preferred Stock | 203,583 | - | - | Indirect |
1-22 of 22 transactions
About Madryn Asset Management, LP
Madryn Asset Management, LP (SEC CIK 0001787423) files insider reports with the SEC as 10% Owner of Neuronetics, Inc. (STIM) and 10% Owner of Venus Concept Inc. (VERO).
Signal8 holds 9 ownership filings by Madryn Asset Management, LP (1 Form 3, 8 Form 4), filed between Sep 30, 2024 and Jun 17, 2026. Those filings report 22 transactions, from Sep 26, 2024 to Jun 15, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Madryn Asset Management, LP's filings is in NEW YORK, NY.
Recent filings by Madryn Asset Management, LP
- Jun 15, 2026: Other transactions of STIM shares (3 lines, Form 4, code J).
- May 28, 2026: Other transactions of STIM shares (3 lines, Form 4, code J).
- Mar 26, 2026: Open-market purchases of VERO shares (2 lines, Form 4, code P).
- Sep 30, 2025: Open-market purchase of VERO derivative securities (Form 4, code P).
- Sep 30, 2025: Disposition to issuer transaction of VERO derivative securities (Form 4, code D).
Other insiders filing for Neuronetics, Inc. (STIM)
- Chernett Jorey, 10% Owner
- Naor Nir, EVP, CFO & Treasurer
- Anderson Cory, EVP & Gen. Manager, Greenbrook
- Amin Avinash, Director
- Rosengarten Megan, Director
- MUIR GLENN P, Director