SHAREHOLDER INVESTIGATION: Halper Sadeh LLC Investigates OPTN, COOP, MESA on Behalf of Shareholders

NEW YORK, April 9, 2025 /PRNewswire/ -- Halper Sadeh LLC, an investor rights law firm, is investigating the following companies for potential violations of the federal securities laws and/or breaches of fiduciary duties to shareholders relating to:

Optinose, Inc. (NASDAQ: OPTN)'s sale to Paratek Pharmaceuticals. Under the terms of the proposed transaction, Paratek will acquire Optinose for $9.00 per share in cash, plus up to $5.00 per share in contingent value rights payable in the event that certain net revenue milestones are achieved by XHANCE. If you are an Optinose shareholder, click here to learn more about your legal rights and options.

Mr. Cooper Group Inc. (NASDAQ: COOP)'s sale to Rocket Companies for 11.0 Rocket shares for each share of Mr. Cooper common stock. Upon completion of the proposed transaction, Mr. Cooper shareholders will own approximately 25% of the combined company. If you are a Mr. Cooper shareholder, click here to learn more about your legal rights and options.

Mesa Air Group, Inc. (NASDAQ: MESA)'s merger with Republic Airways Holdings Inc. Upon closing of the proposed transaction, Mesa shareholders will own a minimum of 6%, and up to 12% of the combined company dependent upon Mesa's achievement of certain pre-closing criteria. If you are a Mesa shareholder, click here to learn more about your legal rights and options.

Halper Sadeh LLC may seek increased consideration for shareholders, additional disclosures and information concerning the proposed transaction, or other relief and benefits on behalf of shareholders. We would handle the action on a contingent fee basis, whereby you would not be responsible for out-of-pocket payment of our legal fees or expenses.

Shareholders are encouraged to contact the firm free of charge to discuss their legal rights and options. Please call Daniel Sadeh or Zachary Halper at (212) 763-0060 or email sadeh@halpersadeh.com or zhalper@halpersadeh.com.

Halper Sadeh LLC represents investors all over the world who have fallen victim to securities fraud and corporate misconduct. Our attorneys have been instrumental in implementing corporate reforms and recovering millions of dollars on behalf of defrauded investors.

Attorney Advertising. Prior results do not guarantee a similar outcome.

Contact Information:

Halper Sadeh LLC

Daniel Sadeh, Esq.

Zachary Halper, Esq.

(212) 763-0060

sadeh@halpersadeh.com

zhalper@halpersadeh.com

https://www.halpersadeh.com

View original content to download multimedia:https://www.prnewswire.com/news-releases/shareholder-investigation-halper-sadeh-llc-investigates-optn-coop-mesa-on-behalf-of-shareholders-302424608.html

SOURCE Halper Sadeh LLP