Aspen Neuroscience Ownership & Insider Activity

Aspen Neuroscience (ASPE) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.1% of shares outstanding. Over the past 90 days, insiders made 4 purchases worth $68.0M.

Shares Outstanding

29.079M

Insider Shares Owned

34.405K

Insider % Owned

0.1%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$68.0M total

Sales (90d)

Net Activity

Net Buying

Net Value (90d)

$68.0M

Aspen Neuroscience Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Nov 2, 2026	Peter A Thompson	DIRECTOR	BUY	3.589M	$15.00	$15.0M
Nov 2, 2026	ORBIMED ADVISORS LLC, OrbiMed Capital GP VII LLC	DIRECTOR	BUY	3.589M	$15.00	$15.0M
Nov 2, 2026	ARCH Venture Fund X LP, ARCH Venture Fund X Overage LP, ARCH Venture Partners X LP, ARCH Venture Partners X Overage LP, ARCH Venture Partners X LLC, KEITH CRANDELL, Kristina Burow, STEVEN GILLIS, ROBERT NELSEN	—	BUY	3.755M	$15.00	$20.0M
Nov 2, 2026	ARCH Venture Partners XIV LP, ARCH Venture Partners XIV LLC, ARCH Venture Fund XIV LP, PAUL BERNS	—	BUY	1.200M	$15.00	$18.0M