New York, New York--(Newsfile Corp. - May 22, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of POET Technologies Inc. (NASDAQ: POET) between April 1, 2026 and 08:57 AM ET on April 27, 2026, inclusive (the "Class Period"), of the important June 29, 2026 lead plaintiff deadline in the securities class action first filed by the Firm. SO WHAT: If you purchased POET Technologies securities during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.