Madryn Asset Management, LP
SEC insider (Form 3/4/5 filer). CIK 0001787423. 10% Owner at Neuronetics, Inc. (STIM) and 1 other issuer. 22 reported Form 4/5 transactions since Sep 2024; latest on Jun 15, 2026. Located in NEW YORK, NY.
Companies Madryn Asset Management, LP has filed insider reports for
- Neuronetics, Inc. (STIM): 10% Owner
- Venus Concept Inc. (VERO): 10% Owner
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.
OtherIndirect2.9K shares- - Jun 15, 2026STIM
Neuronetics, Inc.
OtherIndirect34.9K shares- - Jun 15, 2026STIM
Neuronetics, Inc.
OtherIndirect4.6K shares- - May 28, 2026STIM
Neuronetics, Inc.
OtherIndirect2.1K shares- - May 28, 2026STIM
Neuronetics, Inc.
OtherIndirect24.7K shares- - May 28, 2026STIM
Neuronetics, Inc.
OtherIndirect3.3K shares- - Mar 26, 2026VERO
Venus Concept Inc.
PurchaseIndirect37.2K shares- - Mar 26, 2026VERO
Venus Concept Inc.
PurchaseIndirect37.5M shares at avg. $0.04$1.5M - Sep 30, 2025VERO
Venus Concept Inc.
DispositionIndirectSecured Subordinated Convertible Notes
0 shares- - Sep 30, 2025VERO
Venus Concept Inc.
PurchaseIndirectSeries Y Convertible Preferred Stock
545.3K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 15, 2026 |  STIM Neuronetics, Inc. | Other | 2,934 | - | $0 | Indirect |
| Jun 15, 2026 | STIM Neuronetics, Inc. | Other | 34,932 | - | $0 | Indirect |
| Jun 15, 2026 | STIM Neuronetics, Inc. | Other | 4,634 | - | $0 | Indirect |
| May 28, 2026 | STIM Neuronetics, Inc. | Other | 2,071 | - | $0 | Indirect |
| May 28, 2026 | STIM Neuronetics, Inc. | Other | 24,658 | - | $0 | Indirect |
| May 28, 2026 | STIM Neuronetics, Inc. | Other | 3,271 | - | $0 | Indirect |
| Mar 26, 2026 |  VERO Venus Concept Inc. | Purchase | 37,187 | - | $0 | Indirect |
| Mar 26, 2026 | VERO Venus Concept Inc. | Purchase | 37,500,000 | $0.04 | $1,500,000 | Indirect |
| Sep 30, 2025 | VERO Venus Concept Inc. | Disposition Secured Subordinated Convertible Notes | 0 | - | - | Indirect |
| Sep 30, 2025 | VERO Venus Concept Inc. | Purchase Series Y Convertible Preferred Stock | 545,335 | - | - | Indirect |
1-10 of 22 transactions