POET DEADLINE: ROSEN, THE FIRST FILING FIRM, Encourages POET Technologies Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm – POET

Rosen Law Firm has filed securities class action lawsuits against POET Technologies, Phreesia, and ChampionX Corporation, alleging false and misleading statements regarding business operations, tax status, and disclosure violations. Investors with losses exceeding $100,000 are encouraged to seek counsel before the June 29, 2026 lead plaintiff deadline.

06/28/2026, 6:29 AM • GlobeNewswire

מחר המועד האחרון לתביעה ייצוגית נגד POET: רוזן, חברה שפתחה בהליכים ראשונה, מעודדת משקיעים ב- POET Technologies Inc עם הפסדים של יותר מ-100 אלף דולר לקבל ייעוץ משפטי לפני המועד האחרון החשוב בתביעה ייצוגית לניירות ערך שהוגשה לראשונה על ידי הפירמה – POET

Rosen Law Firm reminds investors in POET Technologies Inc. (NASDAQ: POET) of the June 29, 2026 deadline to join a securities class action lawsuit. The lawsuit alleges that defendants made false statements regarding the company's tax status as a Passive Foreign Investment Company (PFIC), which could negatively impact U.S. shareholders, and that executive Thomas Mika breached confidentiality agreements by discussing business deals publicly, threatening the company's business prospects.

06/28/2026, 6:29 AM • GlobeNewswire

The Gross Law Firm Reminds Shareholders of a Lead Plaintiff Deadline of June 29, 2026 in POET Technologies Inc. Lawsuit - POET

The Gross Law Firm has announced a securities class action lawsuit against POET Technologies Inc. for the period April 1-27, 2026. The complaint alleges that POET misrepresented its tax status as a potential passive foreign investment company, failed to disclose negative tax implications for U.S. shareholders, and that a defendant violated a non-disclosure agreement by discussing business agreements publicly. The lead plaintiff deadline is June 29, 2026.

06/26/2026, 10:58 AM • GlobeNewswire

INVESTOR ACTION NOTICE: Moore Law PLLC Encourages Investors in POET Technologies, Inc. (POET) to Contact Law Firm

Moore Law PLLC is investigating potential claims against POET Technologies, Inc. for allegedly making false or misleading statements regarding its tax status as a passive foreign investment company (PFIC) and failing to disclose material information to investors. Additionally, the firm alleges that executive Thomas Mika violated a business agreement by discussing confidential business agreements in a public interview, potentially endangering the company's business prospects.

06/25/2026, 1:44 PM • GlobeNewswire

POET DEADLINE: ROSEN, TOP-RANKED INVESTOR COUNSEL, Encourages POET Technologies Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm – POET

Rosen Law Firm reminds POET Technologies investors who purchased securities between April 1, 2026 and April 27, 2026 of the June 29, 2026 lead plaintiff deadline in a securities class action. The lawsuit alleges POET made false statements regarding its tax status as a potential PFIC, failed to disclose negative tax implications for U.S. stockholders, and that defendant Thomas Mika violated a business agreement by discussing confidential business agreements publicly.

06/23/2026, 4:50 PM • GlobeNewswire

POET Investors Have Opportunity to Lead POET Technologies Inc. Securities Fraud Lawsuit with the Schall Law Firm

The Schall Law Firm is seeking investors for a class action lawsuit against POET Technologies Inc. for securities fraud. The company allegedly made false and misleading statements regarding its tax status as a passive foreign investment company (PFIC) and misrepresented business prospects after CFO Thomas Mika violated a business agreement in a public interview. Investors who purchased securities between April 1-27, 2026, are encouraged to join the case by June 29, 2026.

06/22/2026, 9:59 AM • GlobeNewswire

POET DEADLINE: ROSEN, THE FIRST FILING FIRM, Encourages POET Technologies Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important June 29 Deadline in Securities Class Action First Filed by the Firm – POET

Rosen Law Firm is reminding POET Technologies Inc. investors who purchased securities between April 1, 2026 and April 27, 2026 of the June 29, 2026 deadline to join a securities class action lawsuit. The lawsuit alleges that POET Technologies made false statements regarding its tax status as a potential passive foreign investment company (PFIC), failed to disclose negative tax implications for U.S. stockholders, and that a defendant violated a non-disclosure agreement by discussing business agreements publicly.

06/20/2026, 6:58 PM • GlobeNewswire

POET UPCOMING DEADLINE: Faruqi & Faruqi, LLP Reminds POET Technologies (POET) Investors of Securities Class Action Lawsuit Deadline on June 29, 2026

Faruqi & Faruqi, LLP reminds investors of the June 29, 2026 deadline to seek lead plaintiff status in a federal securities class action against POET Technologies. The lawsuit alleges the company made false statements about its tax status as a passive foreign investment company (PFIC) and that an executive violated confidentiality agreements by disclosing business details. On April 27, 2026, Marvell Semiconductor canceled all purchase orders from POET, citing unauthorized disclosure of confidential information, causing POET's stock to drop over 45% intraday.

06/20/2026, 8:14 AM • GlobeNewswire

POET DEADLINE: ROSEN, SKILLED INVESTOR COUNSEL, Encourages POET Technologies Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important June 29 Deadline in Securities Class Action First Filed by the Firm – POET

Rosen Law Firm has filed a securities class action lawsuit against POET Technologies Inc. for allegedly making false and misleading statements regarding its tax status as a potential passive foreign investment company (PFIC), failing to disclose negative tax implications for U.S. stockholders, and an executive's violation of a non-disclosure agreement. Investors with losses exceeding $100,000 are encouraged to join the class action before the June 29, 2026 deadline.

06/17/2026, 6:53 PM • GlobeNewswire

POET Technologies, Inc. Investors Have Until June 29th to Contact Bragar Eagel & Squire, P.C. Seeking Lead Plaintiff Role

A class action lawsuit has been filed against POET Technologies, Inc. for allegedly making false and misleading statements regarding its tax status as a passive foreign investment company (PFIC), which could negatively impact U.S. shareholders. The complaint also alleges that an executive violated a non-disclosure agreement by discussing business agreements publicly. Investors who purchased POET securities between April 1-27, 2026 have until June 29, 2026 to apply as lead plaintiff.

06/16/2026, 5:42 PM • GlobeNewswire

POET DEADLINE: ROSEN, THE FIRST FILING FIRM, Encourages POET Technologies Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm – POET

Rosen Law Firm has filed a securities class action lawsuit against POET Technologies Inc. for allegedly making false and misleading statements regarding its tax status as a potential passive foreign investment company (PFIC), failing to disclose negative tax implications for U.S. stockholders, and an executive's violation of a non-disclosure agreement. Investors who purchased POET securities between April 1, 2026 and April 27, 2026 may be eligible to join the class action with a lead plaintiff deadline of June 29, 2026.

06/14/2026, 8:34 PM • GlobeNewswire

Bronstein, Gewirtz & Grossman LLC Urges POET Technologies Inc. Investors to Act: Class Action Filed Alleging Investor Harm

A class action lawsuit has been filed against POET Technologies Inc. alleging securities fraud. The complaint claims POET misrepresented its tax status as a potential passive foreign investment company (PFIC), failed to disclose negative tax implications for U.S. stockholders, and that an executive violated a non-disclosure agreement by discussing business agreements publicly. The lawsuit covers investors who purchased POET securities between April 1-27, 2026.

06/14/2026, 12:00 PM • GlobeNewswire

POET TECHNOLOGIES DEADLINE: ROSEN, A LEADING LAW FIRM, Encourages POET Technologies Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm – POET

Rosen Law Firm has filed a securities class action lawsuit against POET Technologies Inc. for allegedly making false and misleading statements regarding its tax status as a potential passive foreign investment company (PFIC), which could negatively impact U.S. shareholders. The lawsuit also alleges that defendant Thomas Mika violated a non-disclosure agreement by discussing the company's business agreements publicly. Investors who purchased POET securities between April 1, 2026 and April 27, 2026 may be eligible to join the class action with a lead plaintiff deadline of June 29, 2026.

06/11/2026, 5:53 PM • GlobeNewswire

POET Technologies, Inc. Investors Have Until June 29th to Contact Bragar Eagel & Squire, P.C. Seeking Lead Plaintiff Role

A class action lawsuit has been filed against POET Technologies for allegedly making false and misleading statements regarding its tax status as a passive foreign investment company (PFIC), failing to disclose negative tax implications for U.S. stockholders, and a violation of non-disclosure agreements by an executive. Investors who purchased POET securities between April 1, 2026 and April 27, 2026 have until June 29, 2026 to apply as lead plaintiff.

06/09/2026, 5:41 PM • GlobeNewswire

INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in POET Technologies Inc. of Class Action Lawsuit and Upcoming Deadlines – POET

Pomerantz Law Firm has filed class action lawsuits against POET Technologies Inc. and other companies for alleged securities fraud. POET's stock fell 47.35% after Marvell Semiconductor canceled all purchase orders, citing confidentiality violations. Investors have until June 29, 2026, to join the class action.

06/09/2026, 12:59 PM • GlobeNewswire