ARCH Venture Fund X, L.P. bought ASPE

November 2, 2026 · Form 4 insider transaction

ARCH Venture Fund X, L.P. bought 66,667 shares of ASPE at $15.00 per share, a transaction worth $1.00M. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Acquired (buy-side)
Shares
66,667
Price
$15.00
Total value
$1.00M
Role10% owner
CompanyASPE
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateNovember 2, 2026
Filing dateNovember 2, 2026
Shares owned after66,667
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

ARCH Venture Partners X, LLC ("AVP X LLC") is the sole general partner of each of AVP X LP and AVP X Overage LP. Keith Crandell, Kristina Burow, Steven Gillis, and Robert Nelsen (collectively, the "AVP X Committee Members") comprise the investment committee of AVP X LLC. AVP X LP and AVP X Overage LP may be deemed to beneficially own the shares held by ARCH X and ARCH X Overage, respectively, AVP X LLC may be deemed to beneficially own the shares held by ARCH X and ARCH X Overage, and each of the AVP X Committee Members may be deemed to share the power to direct the disposition and vote of the shares held by ARCH X and ARCH X Overage. Each of AVP X LP, AVP X Overage LP, AVP X LLC, and the AVP X Committee Members disclaims beneficial ownership except to the extent of any pecuniary interest therein.; Securities held by ARCH Venture Fund X Overage, L.P. ("ARCH X Overage"). ARCH Venture Partners X Overage, L.P. ("AVP X Overage LP") is the sole general partner of ARCH X Overage.

View the original Form 4 on SEC EDGAR