You are given a text that consists of multiple sentences. Your task is to perform abstractive summarization on this text. Use your understanding of the content to express the main ideas and crucial details in a shorter, coherent, and natural sounding text.

NEW YORK--(BUSINESS WIRE)--Rosen Law Firm, a global investor rights law firm, announces the filing of a class action lawsuit on behalf of purchasers of the securities of STAAR Surgical Company (NASDAQ: STAA) between February 26, 2020 and August 10, 2020, inclusive (the Class Period). The lawsuit seeks to recover damages for STAAR investors under the federal securities laws. To join the STAAR class action, go to http://www.rosenlegal.com/cases-register-1924.html or call Phillip Kim, Esq. toll-free at 866-767-3653 or email pkim@rosenlegal.com or cases@rosenlegal.com for information on the class action. NO CLASS HAS YET BEEN CERTIFIED IN THE ABOVE ACTION. UNTIL A CLASS IS CERTIFIED, YOU ARE NOT REPRESENTED BY COUNSEL UNLESS YOU RETAIN ONE. YOU MAY RETAIN COUNSEL OF YOUR CHOICE. YOU MAY ALSO REMAIN AN ABSENT CLASS MEMBER AND DO NOTHING AT THIS POINT. AN INVESTORS ABILITY TO SHARE IN ANY POTENTIAL FUTURE RECOVERY IS NOT DEPENDENT UPON SERVING AS LEAD PLAINTIFF. According to the lawsuit, defendants throughout the Class Period misrepresented and/or failed to disclose to investors that STAAR was overstating and/or mischaracterizing: (1) its sales and growth in China; (2) its marketing spend; (3) its research and development expenses; and (4) as a result of the foregoing, defendants public statements were materially false and misleading at all relevant times. When the true details entered the market, the lawsuit claims that investors suffered damages. A class action lawsuit has already been filed. If you wish to serve as lead plaintiff, you must move the Court no later than October 19, 2020. A lead plaintiff is a representative party acting on behalf of other class members in directing the litigation. If you wish to join the litigation, go to http://www.rosenlegal.com/cases-register-1924.html or to discuss your rights or interests regarding this class action, please contact Phillip Kim, Esq. of Rosen Law Firm toll free at 866-767-3653 or via e-mail at pkim@rosenlegal.com or cases@rosenlegal.com. Follow us for updates on LinkedIn: https://www.linkedin.com/company/the-rosen-law-firm, on Twitter: https://twitter.com/rosen_firm or on Facebook: https://www.facebook.com/rosenlawfirm/. Rosen Law Firm represents investors throughout the globe, concentrating its practice in securities class actions and shareholder derivative litigation. Rosen Law Firm was Ranked No. 1 by ISS Securities Class Action Services for number of securities class action settlements in 2017. The firm has been ranked in the top 3 each year since 2013. Rosen Law Firm has achieved the largest ever securities class action settlement against a Chinese Company. Rosen Law Firms attorneys are ranked and recognized by numerous independent and respected sources. Rosen Law Firm has secured hundreds of millions of dollars for investors. Attorney Advertising. Prior results do not guarantee a similar outcome.

Answer: EQUITY ALERT: ROSEN, A GLOBAL AND LEADING LAW FIRM, Announces Filing of Securities Class Action Lawsuit Against STAAR Surgical Company STAA