ARCH Venture Partners XIV, L.P. buys $18M of Aspen Neuroscience, Inc. (ASPE) as a 10% owner
An open-market purchase on Nov 2, reported to the SEC on Nov 2.
Aspen Neuroscience, Inc. (ASPE) 10% owner ARCH Venture Partners XIV, L.P. purchased about $18 million of stock on Nov 2: 1,200,000 shares at an average of $15.00, according to an SEC filing.
It is an open-market purchase (transaction code P) of common stock, the kind of trade insiders make with their own money. The trade was reported within two business days, as Section 16 requires.
After the trade, the filing lists 1,200,000 shares held.
The numbers below are taken from the Form 4 as filed with the SEC.
| Company | Aspen Neuroscience, Inc. (ASPE) |
|---|---|
| Insider | ARCH Venture Partners XIV, L.P. |
| Role | 10% owner |
| Transaction | Open-market purchase (code P) |
| Shares | 1,200,000 |
| Average price | $15.00 |
| Value | $18,000,000 |
| Trade date | Nov 2, 2026 |
| Filed with the SEC | Nov 2, 2026, 9:46 PM ET |
| Shares held after | 1,200,000 |
| Ownership | Direct |
| Rule 10b5-1 plan | Not marked in the filing |
See this filing row by row in Insider Stock Trader
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Source: SEC Form 4. Information only, not investment advice. Not affiliated with or endorsed by the U.S. Securities and Exchange Commission.
