Booth Bruce bought SION
February 10, 2025 · Form 4 insider transaction
Booth Bruce bought 60,000 shares of Sionna Therapeutics, Inc. at $18.00 per share, a transaction worth $1.08M. 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
60,000
Price
$18.00
Total value
$1.08M
InsiderBooth Bruce
RoleDirector
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateFebruary 10, 2025
Filing dateFebruary 10, 2025
Shares owned after807,727
OwnershipIndirect
10b5-1 planNo
AmendedNo
Footnotes
These shares are held directly by Atlas Venture Opportunity Fund II, L.P. ("AVOF II"). The general partner of AVOF II is Atlas Venture Associates Opportunity II, L.P. ("AVAO II LP"). Atlas Venture Associates Opportunity II, LLC ("AVAO II LLC") is the general partner of AVAO II LP. The Reporting Person is a member of AVAO II LLC and disclaims beneficial ownership of such securities held by AVOF II, except to the extent of his pecuniary interest therein, if any.