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Aspen Neuroscience, Inc.

ASPE
Transactions reported in official disclosures

55 trades

Reporting person Filed Transaction Transaction value Source
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Buy Nov 2, 2026 $999.99K Filed shares x price SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Buy Nov 2, 2026 $18M Filed shares x price SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Buy Nov 2, 2026 $1M Filed shares x price SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Arch Venture Partners Xiv, ... 10% owner Nov 2, 2026 Same-day filing Buy Nov 2, 2026 $18M Filed shares x price SEC Form 4 View filing
Spaventa Andrew Director Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Spaventa Andrew Director Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Spaventa Andrew Director Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Spaventa Andrew Director Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Hasnain Faheem Executive Chair Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Hasnain Faheem Executive Chair Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Hasnain Faheem Executive Chair Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Hasnain Faheem Executive Chair Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Hasnain Faheem Executive Chair Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Hasnain Faheem Executive Chair Nov 2, 2026 Same-day filing Conversion Nov 2, 2026 Not reported Reported range SEC Form 4 View filing
Arch Venture Fund X, L.p. 10% owner
Buy
Calculated transaction value
$999.99K 66,666 shares @ $15
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Buy
Calculated transaction value
$18M 1,200,000 shares @ $15
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Conversion
Reported value range
Not reported 295,490 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Conversion
Reported value range
Not reported 295,490 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Conversion
Reported value range
Not reported 298,258 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Conversion
Reported value range
Not reported 259,948 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Conversion
Reported value range
Not reported 214,355 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Buy
Calculated transaction value
$1M 66,667 shares @ $15
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Conversion
Reported value range
Not reported 286,304 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Conversion
Reported value range
Not reported 295,490 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Conversion
Reported value range
Not reported 187,182 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Conversion
Reported value range
Not reported 286,304 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Conversion
Reported value range
Not reported 298,258 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Fund X, L.p. 10% owner
Conversion
Reported value range
Not reported 298,258 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Arch Venture Partners Xiv, L.p. 10% owner
Buy
Calculated transaction value
$18M 1,200,000 shares @ $15
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Spaventa Andrew Director
Conversion
Reported value range
Not reported 70,194 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Spaventa Andrew Director
Conversion
Reported value range
Not reported 70,194 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Spaventa Andrew Director
Conversion
Reported value range
Not reported 180,221 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Spaventa Andrew Director
Conversion
Reported value range
Not reported 180,221 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Hasnain Faheem Executive Chair
Conversion
Reported value range
Not reported 14,316 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Hasnain Faheem Executive Chair
Conversion
Reported value range
Not reported 7,120 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Hasnain Faheem Executive Chair
Conversion
Reported value range
Not reported 14,316 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Hasnain Faheem Executive Chair
Conversion
Reported value range
Not reported 14,913 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Hasnain Faheem Executive Chair
Conversion
Reported value range
Not reported 7,120 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details
Hasnain Faheem Executive Chair
Conversion
Reported value range
Not reported 14,913 shares
Traded
Nov 2, 2026
Filed
Nov 2, 2026
SEC Form 4
View filing Trade details

Showing 31 to 55 of 55 entries