Laurie Stelzer - 06 Feb 2025 Form 3 Insider Report for Sionna Therapeutics, Inc. (SION)

Role
Director
Signature
/s/ Jennifer Fitzpatrick, Attorney-in-Fact
Issuer symbol
SION
Transactions as of
06 Feb 2025
Net transactions value
$0
Form type
3
Filing time
06 Feb 2025, 21:22:52 UTC
Previous filing
10 Jun 2024
Next filing
02 Jun 2025

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding SION Stock Option (Right to Buy) 06 Feb 2025 Common Stock 44,480 $10.33 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares underlying this option vest in three equal annual installments following November 14, 2024, subject to the Reporting Person's continued service on each such vesting date.

Remarks:

Exhibit 24 - Power of Attorney