ASPE: Aspen Neuroscience, Inc. insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

4 open-market buys totaling $38.00M and 0 sales totaling - in the last 180 days.

Insider buys

ScoreTickerCompanyInsiderRoleTrade dateValueHolding +Cluster
60ASPEAspen Neuroscience, Inc.Arch Venture Partners Xiv, L.P. / Arch Venture Partners Xiv, Llc / Arch Venture Fund Xiv, L.P. / Berns Paul L10% Owner2026-11-02$18.00Mnew2 insiders
53ASPEAspen Neuroscience, Inc.Arch Venture Fund X, L.P. / Arch Venture Fund X Overage, L.P. / Arch Venture Partners X, L.P. / Arch Venture Partners X Overage, L.P. / Arch Venture Partners X, Llc / Crandell Keith / Burow Kristina /10% Owner2026-11-02$1000Knew2 insiders
53ASPEAspen Neuroscience, Inc.Arch Venture Fund X, L.P. / Arch Venture Fund X Overage, L.P. / Arch Venture Partners X, L.P. / Arch Venture Partners X Overage, L.P. / Arch Venture Partners X, Llc / Crandell Keith / Burow Kristina /10% Owner2026-11-02$1.00Mnew2 insiders
60ASPEAspen Neuroscience, Inc.Arch Venture Fund X, L.P. / Arch Venture Fund X Overage, L.P. / Arch Venture Partners X, L.P. / Arch Venture Partners X Overage, L.P. / Arch Venture Partners X, Llc / Crandell Keith / Burow Kristina /10% Owner2026-11-02$18.00Mnew2 insiders

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