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$SION All transactions

Sionna Therapeutics, Inc.

M 10b5-1 Plan

$ Value

$63K

Shares

10,250

Price

$6

Filed

Mar 6

Insider

Name

Fitzpatrick Jennifer

Title

Chief Legal Officer

CIK

0002061851

Roles

Officer

Transaction Details

Transaction Date

2026-03-05

Code

M

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

10,250

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 $32.56 to $34.83, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder 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. | 25% of the shares underlying this option vested on June 3, 2025, with the remainder vesting in thirty-six equal monthly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.

Filing Info

Accession No.

0002061851-26-000004

Form Type

4

Issuer CIK

0002036042

Fitzpatrick Jennifer's History

Date Ticker Type Value
2026-03-05 SION M $63K
2026-03-05 SION $347K
2026-03-05 SION M $0
2026-01-02 SION A $0
2025-12-05 SION M $63K
2025-12-05 SION $415K
2025-12-05 SION M $0
2025-09-04 SION M $63K
2025-09-04 SION $237K
2025-09-04 SION M $0

Other Insiders at SION (90d)

Insider Bought Sold Last
ORBIMED ADVISORS LLC / Thompson Peter A. $26.8M 2026-04-18
Fitzpatrick Jennifer
Chief Legal Officer
$347K 2026-03-05