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Aspen Neuroscience, Inc. Form SCHEDULE 13D — Nov 6, 2026

Form SCHEDULE 13DFiled Nov 6, 2026, 6:38 PM ET0000947871-26-000996Original filing

OrbiMed Advisors LLC and OrbiMed Capital GP VII LLC filed a Schedule 13D disclosing beneficial ownership of 3,589,132 shares of Aspen Neuroscience common stock, approximately 12.3% of the 29,078,600 shares outstanding following the company's IPO. The stake was built through OrbiMed Private Investments VII, LP across five preferred financing rounds from 2018 to September 2025, plus 1,000,000 shares purchased in the IPO at $15.00 per share; the preferred stock converted 1-for-9.8821 into common upon the IPO completion. The Reporting Persons state the position is for investment purposes only, with no plans to seek control or change management. However, OrbiMed member Peter A.

Key figures

Shares Owned
3589132
Lockup Days
180
Percent Of Shares
12.3%
Ipo Purchase Price
$15.00 per share
Ipo Purchase Shares
1000000
Shares Outstanding Basis
29078600
Preferred Conversion Ratio
1-for-9.8821

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AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.