

New York, New York--(Newsfile Corp. - October 25, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of Class A common stock of Duolingo, Inc. (NASDAQ: DUOL) between May 2, 2025 to February 26, 2026, inclusive (the "Class Period"), of the important December 7, 2026 lead plaintiff deadline. SO WHAT: If you purchased Duolingo Class A common stock 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.

New class action for Duolingo, Inc. (DUOL) urges investors to seek recovery for alleged securities fraud violations – lead plaintiff deadline of 12/7/2026

Did you buy DUOL Class A common stock between May 2, 2025 and February 26, 2026 ? Affected DUOL Investor Summary Who: Duolingo, Inc. (NASDAQ: DUOL) What: Securities fraud class action lawsuit filed Class Period: May 2, 2025 through February 26, 2026 Deadline to Seek Lead Plaintiff Status: December 7, 2026 Key Lawsuit Allegations: Material misstatements and/or omissions concerning the company's monetization and growth strategies Investor Action: Contact Kessler Topaz Meltzer & Check, LLP (www.ktmc.com) for recovery options RADNOR, Pa.

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Duolingo To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Duolingo between May 2, 2025 and February 26, 2026 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] New York, New York--(Newsfile Corp. - October 24, 2026) - Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Duolingo, Inc. ("Duolingo" or the "Company") (NASDAQ: DUOL) and reminds investors of the December 7, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.

NEW YORK, Oct. 23, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of Class A common stock of Duolingo, Inc. (NASDAQ: DUOL) between May 2, 2025 to February 26, 2026, inclusive (the “Class Period”), of the important December 7, 2026 lead plaintiff deadline.

Duolingo, Inc. Notice of December 7, 2026 Application Deadline for Class Action Lawsuit - Contact Lewis Kahn, Esq. at Kahn Swick and Foti, LLC, Before Application

New York, New York--(Newsfile Corp. - October 23, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of Class A common stock of Duolingo, Inc. (NASDAQ: DUOL) between May 2, 2025 to February 26, 2026, inclusive (the "Class Period"), of the important December 7, 2026 lead plaintiff deadline. SO WHAT: If you purchased Duolingo Class A common stock 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.

NEW YORK and NEW ORLEANS , Oct. 23, 2026 /PRNewswire/ -- Kahn Swick & Foti, LLC ("KSF") and KSF partner, former Attorney General of Louisiana, Charles C. Foti, Jr., notifies investors in Duolingo, Inc. (NasdaqGS: DUOL) of a class action securities lawsuit.