8-K current report · filed Mar 2, 2026

Neuronetics, Inc. (STIM) 8-K Current Report: March 2, 2026

Item 1.01STIM overview

Short answer

Neuronetics, Inc. (STIM) filed an 8-K current report with the SEC on March 2, 2026 reporting Item 1.01 (Entry into a Material Definitive Agreement). Madryn Parties (major shareholder from Greenbrook TMS merger) granted registration rights to resell STIM shares received as deal consideration.

Neuronetics, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 1.01 · Entry into a Material Definitive Agreement

  • Madryn Parties (major shareholder from Greenbrook TMS merger) granted registration rights to resell STIM shares received as deal consideration
  • Key new term: if Shelf Notice received, Neuronetics must file resale registration statement within 5 business days after filing its 2025 10-K; creates near-term share overhang risk
  • In exchange, Madryn Parties commit to vote with Board recommendations on certain proposals at 2026 annual meeting: meaningful governance concession given their likely significant stake
  • Amendment represents a negotiated balance: Madryn gets clearer liquidity path, Neuronetics secures friendly votes at upcoming annual meeting

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