<div id="readability-page-1"><div>NEW YORK, Aug. 21, 2025 (GLOBE NEWSWIRE) -- 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: Dayforce, Inc. (NYSE: DAY)’s sale to Thoma Bravo for $70.00 per share in cash. If you are a Dayforce shareholder, click here to learn more about your rights and options. WideOpenWest, Inc. (NYSE: WOW)’s sale to affiliates of DigitalBridge Investments, LLC and Crestview Partners for $5.20 per share. If you are a WideOpenWest shareholder, click here to learn more about your rights and options. Y-mAbs Therapeutics, Inc. (NASDAQ: YMAB)’s sale to SERB Pharmaceuticals for $8.60 per share in cash. If you are a Y-mAbs shareholder, click here to learn more about your legal rights and options. STAAR Surgical Company (NASDAQ: STAA)’s sale to Alcon for $28.00 per share in cash. If you are a STAAR shareholder, click here to learn more about your 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. One World Trade Center 85th Floor New York, NY 10007 (212) 763-0060 sadeh@halpersadeh.com zhalper@halpersadeh.com https://www.halpersadeh.com <img src="https://imageproxy.pbkrs.com/https://www.globenewswire.com/newsroom/ti/query-bmY9T1RVeE5qTXpPQ00zTVRFd05UUTRJekl4TWpVNE1UVT0?x-oss-process=image/auto-orient,1/interlace,1/resize,w_1440,h_1440/quality,q_95/format,jpg" width="1" height="1" original-src="https://imageproxy.pbkrs.com/https://www.globenewswire.com/newsroom/ti/query-bmY9T1RVeE5qTXpPQ00zTVRFd05UUTRJekl4TWpVNE1UVT0"/> <img src="https://imageproxy.pbkrs.com/https://ml.globenewswire.com/media/YzliY2RhN2UtZWVhYS00YTc5LTgyZjMtNzNlZjY3YTlkYmM1LTExMzczODYtMjAyNS0wOC0yMS1lbg==/tiny/Halper-Sadeh-LLC.png?x-oss-process=image/auto-orient,1/interlace,1/resize,w_1440,h_1440/quality,q_95/format,jpg" width="1" height="1" original-src="https://imageproxy.pbkrs.com/https://ml.globenewswire.com/media/YzliY2RhN2UtZWVhYS00YTc5LTgyZjMtNzNlZjY3YTlkYmM1LTExMzczODYtMjAyNS0wOC0yMS1lbg==/tiny/Halper-Sadeh-LLC.png"/> <img src="https://imageproxy.pbkrs.com/https://ml.globenewswire.com/media/54cbaf70-16fe-4ac1-8956-c2d21ff8ae45/small/firm-logo-with-investor-law-firm-jpg.jpg?x-oss-process=image/auto-orient,1/interlace,1/resize,w_1440,h_1440/quality,q_95/format,jpg" width="150" height="84" original-src="https://imageproxy.pbkrs.com/https://ml.globenewswire.com/media/54cbaf70-16fe-4ac1-8956-c2d21ff8ae45/small/firm-logo-with-investor-law-firm-jpg.jpg"/></div></div>

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Halper Sadeh LLC is investigating Dayforce, Inc. (NYSE: DAY), WideOpenWest, Inc. (NYSE: WOW), Y-mAbs Therapeutics, Inc. (NASDAQ: YMAB), and STAAR Surgical Company (NASDAQ: STAA) for potential violations of federal securities laws and breaches of fiduciary duties to shareholders related to their respective sales. The firm may seek increased consideration for shareholders and offers free consultations to discuss legal rights and options. Shareholders can contact Halper Sadeh LLC for assistance.

SHAREHOLDER INVESTIGATION: Halper Sadeh LLC Investigates DAY, WOW, YMAB, STAA on Behalf of Shareholders