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Sionna Therapeutics SEC Filings

SION NASDAQ

Welcome to our dedicated page for Sionna Therapeutics SEC filings (Ticker: SION), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

Researching a clinical-stage biotech like Sionna Therapeutics means untangling pages of R&D footnotes, clinical trial contingencies, and dilution risks buried deep in SEC exhibits. Whether you're tracking Sionna Therapeutics insider trading Form 4 transactions ahead of a catalyst or digging through a Sionna Therapeutics quarterly earnings report 10-Q filing to understand cash runway, EDGAR's raw PDFs rarely tell a clear story.

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Rhea-AI Summary

Travel + Leisure Co. (TNL) has filed a Form 144 indicating a potential sale of 15,396 common shares through Merrill Lynch on or after 1 July 2025. At an aggregate market value of roughly $825,225, the transaction equals about 0.02 % of the company’s 66.4 million shares outstanding. The shares stem from restricted-stock-unit vesting on 10 & 14 March 2025 and no other insider sales were reported during the past three months. The filer certifies there is no undisclosed adverse information about the issuer.

Form 144 is a notice—execution is not guaranteed—and it contains no operational or earnings data. Given the small fraction of equity involved, the filing is viewed as routine and unlikely to exert material pressure on TNL’s share price.

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FAQ

What is the current stock price of Sionna Therapeutics (SION)?

The current stock price of Sionna Therapeutics (SION) is $19.94 as of July 14, 2025.

What is the market cap of Sionna Therapeutics (SION)?

The market cap of Sionna Therapeutics (SION) is approximately 924.2M.

What is the primary focus of Sionna Therapeutics?

Sionna Therapeutics focuses on developing novel medicines that target and stabilize the CFTR protein, particularly its NBD1 domain, to improve the treatment of cystic fibrosis.

How does Sionna Therapeutics aim to improve cystic fibrosis treatment?

The company utilizes a targeted approach by engineering small molecules to correct the defects in the CFTR protein, particularly addressing the challenges posed by common mutations such as F508del.

What sets Sionna Therapeutics apart from other CF treatment companies?

Unlike broader-spectrum therapies, Sionna Therapeutics is dedicated to directly stabilizing a critical domain of the CFTR protein, offering a focused and mechanistic treatment strategy that distinguishes its research and development efforts.

What is the significance of targeting the NBD1 domain in cystic fibrosis?

Targeting the NBD1 domain is crucial because it plays a key role in the proper functioning of the CFTR protein. Stabilizing this domain can potentially restore the protein's function and lead to improved clinical outcomes for CF patients.

What stage is Sionna Therapeutics currently in?

Sionna Therapeutics is positioned as a clinical-stage biopharmaceutical company with a diversified pipeline of drug candidates undergoing clinical evaluation and development.

How does the company generate its value in the market?

Value is generated through strategic research, clinical development, and the advancement of a scientifically grounded pipeline of CFTR modulators and stabilizers, addressing critical unmet needs in the treatment of cystic fibrosis.

Who are Sionna Therapeutics' competitors in the biopharmaceutical space?

The competitive landscape includes companies that develop CF therapies, particularly those focusing on CFTR modulation. Sionna Therapeutics differentiates itself with its focused approach on stabilizing the NBD1 domain, setting it apart in a niche segment of the market.
Sionna Therapeutics

NASDAQ:SION

SION Rankings

SION Stock Data

924.17M
8.82M
Pharmaceutical Preparations
WALTHAM