Fitzpatrick Jennifer sold SION

September 4, 2025 · Form 4 insider transaction

Fitzpatrick Jennifer sold 10,250 shares of Sionna Therapeutics, Inc. at $23.12 per share, a transaction worth $237.0K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
10,250
Price
$23.12
Total value
$237.0K
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 4, 2025
Filing dateSeptember 5, 2025
Shares owned after0
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

This transaction was automatically executed pursuant to a Rule 10b5-1 trading plan adopted on June 5, 2025.; The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $21.80 to $24.52, inclusive. The Reporting Person undertakes to provide to the Issuer, any sercurityholder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price at which the transactions were effected.

View the original Form 4 on SEC EDGAR