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Berns Paul L's Form 4 filing

Aspen Neuroscience, Inc.ASPE · filed Nov 2, 2026

Accession no.
0001193125-26-444141
Filed
Nov 2, 2026, 9:46 PM ET
Trade date
Nov 2, 2026
Filing delay
Same day
Rule 10b5-1 plan
Not checked

This filing lists 1 non-derivative transaction. Open-market purchases total $18.0M. It was filed on the trade date.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Berns Paul LCIK 000120276910% Owner
ARCH Venture Fund XIV, L.P.CIK 000213804610% Owner
ARCH Venture Partners XIV, L.P.CIK 000214771710% Owner
ARCH Venture Partners XIV, LLCCIK 000214892710% Owner

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Nov 2, 2026Common StockPPurchaseAcquired+1,200,000$15.00+$18,000,0001,200,000Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

No transaction price on this filing refers to a footnote.

Remarks

This Form 4 is one of two reports being filed jointly by ARCH Venture Fund X, L.P., ARCH Venture Partners X, L.P., ARCH Venture Fund X Overage, L.P., ARCH Venture Partners X Overage, L.P., ARCH Venture Partners X, LLC, Robert Nelsen, Steven Gillis, Keith Crandell, and Kristina Burow, AVF XIV, AVP XIV LP, AVP XIV LLC, and Paul Berns (collectively, the "Reporting Persons").

Read the full filing on SEC EDGAR (opens in a new tab)