Madryn Asset Management, LP - 02 Mar 2026 SCHEDULE 13D/A Report for Neuronetics, Inc. Common Stock, par value $0.01 per share (STIM)

Filing Manager
Madryn Asset Management, LP
Reporting Manager
MADRYN ASSET MANAGEMENT, LP
Security
Neuronetics, Inc. Common Stock, par value $0.01 per share
Symbol
STIM
Shares outstanding
68,439,145 shares
Disclosed Ownership
20,737,061 shares
Ownership
30%
Form type
SCHEDULE 13D/A
Filing time
04 Mar 2026, 17:33:32 UTC
Date of event
02 Mar 2026
Previous filing
12 Aug 2025
SEC
View on sec.gov

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Quoteable Key Fact

"Madryn Asset Management, LP disclosed 30% ownership in Neuronetics, Inc. Common Stock, par value $0.01 per share (STIM) on 02 Mar 2026."

Quick Takeaways

  • Madryn Asset Management, LP filed SCHEDULE 13D/A for Neuronetics, Inc. Common Stock, par value $0.01 per share (STIM).
  • Disclosed ownership: 30%.
  • Date of event: 02 Mar 2026.

What Changed

  • Previous schedule filing date: 12 Aug 2025.
  • Current filing was accepted on 04 Mar 2026, 17:33.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (8)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
MADRYN ASSET MANAGEMENT, LP 30% 20,737,061 0 20,737,061 /s/ Matthew Girandola Matthew Girandola / Chief Compliance Officer 0001787423
MADRYN HEALTH PARTNERS II, LP 2.1% 1,430,953 0 1,430,953 /s/ Matthew Girandola Matthew Girandola / Chief Compliance Officer
MADRYN HEALTH PARTNERS II (CAYMAN MASTER), LP 25% 17,044,940 0 17,044,940 /s/ Matthew Girandola Matthew Girandola / Chief Compliance Officer
MADRYN HEALTH ADVISORS II, LP 27% 18,475,893 0 18,475,893 /s/ Matthew Girandola Matthew Girandola / Chief Compliance Officer
MADRYN HEALTH ADVISORS GP II, LLC 27% 18,475,893 0 18,475,893 /s/ Matthew Girandola Matthew Girandola / Chief Compliance Officer
MADRYN SELECT OPPORTUNITIES, LP 3.3% 2,261,168 0 2,261,168 /s/ Matthew Girandola Matthew Girandola / Chief Compliance Officer
MADRYN SELECT ADVISORS, LP 3.3% 2,261,168 0 2,261,168 /s/ Matthew Girandola Matthew Girandola / Chief Compliance Officer
MADRYN SELECT ADVISORS GP, LLC 3.3% 2,261,168 0 2,261,168 /s/ Matthew Girandola Matthew Girandola / Chief Compliance Officer

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