Insider Transactions and Holdings
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Entity Type
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Individual
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Role
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Cfo
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Issuer Symbol
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SION on Nasdaq
Elena Ridloff - trading volume in the past year for Sionna Therapeutics, Inc.
| Security |
Num Shares |
Value |
Price $ |
Transaction Date |
Ownership |
Underlying Class |
Underlying Amount |
| Common Stock |
38,532 |
$966,382 |
$25.08 |
02 Sep 2025 |
Direct |
|
|
| Non-Qualified Stock Option (right to buy) |
165,440 |
|
|
02 Jan 2026 |
Direct |
Common Stock |
|
| Stock Option (Right to Buy) |
157,820 |
|
|
06 Feb 2025 |
Direct |
Common Stock |
|
| Sym |
Class |
Transaction |
% |
Value $ |
* Price $ |
Shares |
Shares After |
Date |
Ownership |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.