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

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, 21:18:05 UTC
Next filing
06 Jan 2026

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding SION Common Stock 28,415 06 Feb 2025 Direct

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 107,020 $6.11 Direct F1
holding SION Stock Option (Right to Buy) 06 Feb 2025 Common Stock 141,865 $6.11 Direct F2
* 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 forty-eight equal monthly installments following February 2, 2022, subject to the Reporting Person's continued service on each such vesting date.
F2 The shares underlying this option vest in forty-eight equal monthly installments following March 4, 2024, subject to the Reporting Person's continued service on each such vesting date.

Remarks:

Exhibit 24 - Power of Attorney