Chief Legal Officer · Sionna Therapeutics, Inc. · Sionna Therapeutics, Inc. — Non-Qualified Stock Option (right to buy)
Side
M
Value
—
Shares
10.3K
Price
—
Executed
Dec 5, 2025
Disclosed
Dec 9, 2025
Disclosure timeline4 days from execution to publication · legal deadline 2 business days
Dec 5 executedDec 9, 2025 disclosed
SION · daily
Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Option exercise — administrative, little informational value
Relative size+9 / 25
No reported dollar value · 20.1% of prior position
Filing timing0 / 15
Disclosed 2 business days after execution (deadline: 2)
Historical behavior+8 / 15
First recorded trade by this actor in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
Pre-arranged plan-10
Executed under a Rule 10b5-1 trading plan
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Sionna Therapeutics, Inc. — Non-Qualified Stock Option (right to buy)
Ticker
SION
Shares
10.3K
Price per share
$0
Execution date (reported)
Dec 5, 2025
Owned after transaction
61.2K shares
Rule 10b5-1 plan
Yes, as checked by the filer
Days from execution to publication
4
What this establishes
Fitzpatrick Jennifer filed this Form 4 reporting a option exercise of SION on Dec 5, 2025. It became public on Dec 9, 2025. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
Chief Legal Officer
Fitzpatrick Jennifercik:0002061851
Issuer
Sionna Therapeutics, Inc.cik:0002036042
Revision history · 0
No field has changed since this record was first ingested.
