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Insider buy ASPE

10% owner ARCH Venture Fund X, L.P. adds $20M of Aspen Neuroscience, Inc. stock

The 10% owner paid an average of $15.00 a share, according to a Form 4 filed with the SEC on Nov 2.

A Form 4 filed on Nov 2 shows ARCH Venture Fund X, L.P., a holder of more than 10% of Aspen Neuroscience, Inc., buying 1,333,333 shares worth about $20 million on Nov 2, at about $15.00 each.

The shares were bought in 2 transactions, at prices that average $15.00. The trade was reported within two business days, as Section 16 requires.

Figures come from the Form 4 filed with the SEC; the table lists the open-market rows this article covers.

The purchase
CompanyAspen Neuroscience, Inc. (ASPE)
InsiderARCH Venture Fund X, L.P.
Role10% owner
TransactionOpen-market purchase (code P)
Shares1,333,333
Average price$15.00
Value$19,999,995
Trade dateNov 2, 2026
Filed with the SECNov 2, 2026, 9:50 PM ET
OwnershipDirect and indirect
Rule 10b5-1 planNot marked in the filing
Each transaction
DateSharesPriceValueOwnership
Nov 2133,333$15.00$1,999,995Direct
Nov 21,200,000$15.00$18,000,000Indirect

See every transaction in this Aspen Neuroscience, Inc. filing

View the Form 4 on SEC.gov

See more large insider purchases · Read more ASPE insider trading news

Source: SEC Form 4. Information only, not investment advice. Not affiliated with or endorsed by the U.S. Securities and Exchange Commission.