NEW YORK, NY / ACCESSWIRE / October 8, 2021 / The Klein Law Firm announces that class action complaints have been filed on behalf of shareholders of the following companies. There is no cost to participate in the suit. If you suffered a loss, you have until the lead plaintiff deadline to request that the court appoint you as lead plaintiff.

Yalla Group Limited (NYSE: YALA)
Class Period: September 30, 2020 - August 9, 2021
Lead Plaintiff Deadline: October 12, 2021
The complaint alleges that during the class period Yalla Group Limited made materially false and/or misleading statements and/or failed to disclose that: the Company overstated its user metrics and revenue and, as a result, the Company's public statements were materially false and misleading at all relevant times.
Learn about your recoverable losses in YALA: https://www.kleinstocklaw.com/pslra-1/yalla-group-limited-loss-submission-form?id=20264&from=1

Sesen Bio, Inc. (NASDAQ: SESN)
Class Period: December 21, 2020 - August 17, 2021
Lead Plaintiff Deadline: October 18, 2021
The SESN lawsuit alleges Sesen Bio, Inc. made materially false and/or misleading statements and/or failed to disclose during the class period that: (1) Sesen Bio's clinical trial for its cancer treatment product, Vicineum, had more than 2,000 violations of trial protocol, including 215 classified as "major"; (2) three of Sesen Bio's clinical investigators were found guilty of "serious noncompliance," including "back-dating data"; (3) Sesen Bio had submitted the tainted data in connection with the Biologics License Application ("BLA") for Vicineum; (4) Sesen Bio's clinical trials showed that Vicineum leaked out into the body, leading to side effects including liver failure and liver toxicity, and increasing the risks for fatal, drug-induced liver injury; (5) as a result of the foregoing, the Company's BLA for Vicineum was not likely to be approved; (6) as a result of the foregoing, there was a reasonable likelihood that Sesen Bio would be required to conduct additional trials to support the efficacy and safety of Vicineum; and (7) as a result of the foregoing, Defendants' positive statements about the Company's business, operations, and prospects were materially misleading and/or lacked a reasonable basis.
Learn about your recoverable losses in SESN: https://www.kleinstocklaw.com/pslra-1/sesen-bio-inc-loss-submission-form?id=20264&from=1

Nano-X Imaging Ltd. (NASDAQ: NNOX)
Class Period: June 17, 2021 - August 18, 2021
Lead Plaintiff Deadline: December 6, 2021
Nano-X Imaging Ltd. allegedly made materially false and/or misleading statements and/or failed to disclose that: (i) Nano-X's 510(k) application for the Nanox.ARC was deficient; (ii) accordingly, it was unlikely that the Food and Drug Administration would approve the 510(k) application for the Nanox.ARC in its current form; (iii) as a result, NanoX had overstated the Nanox.ARC's regulatory and commercial prospects; and (iv) as a result, the Company's public statements were materially false and misleading at all relevant times.
Learn about your recoverable losses in NNOX: https://www.kleinstocklaw.com/pslra-1/nano-x-imaging-ltd-loss-submission-form-2?id=20264&from=1

Your ability to share in any recovery doesn't require that you serve as a lead plaintiff. If you suffered a loss during the class period and wish to obtain additional information, please contact J. Klein, Esq. by telephone at 212-616-4899 or visit the webpages provided.

J. Klein, Esq. represents investors and participates in securities litigations involving financial fraud throughout the nation. Attorney advertising. Prior results do not guarantee similar outcomes.

CONTACT:
J. Klein, Esq.
Empire State Building
350 Fifth Avenue
59th Floor
New York, NY 10118
jk@kleinstocklaw.com
Telephone: (212) 616-4899
Fax: (347) 558-9665
www.kleinstocklaw.com

SOURCE: The Klein Law Firm

View source version on accesswire.com:
https://www.accesswire.com/667472/The-Klein-Law-Firm-Reminds-Investors-of-Class-Actions-on-Behalf-of-Shareholders-of-YALA-SESN-and-NNOX