Oral Presentation of Cohort 3A Data from IOV-COM-202 Phase 2 Clinical Trial of LN-145 in Combination with Pembrolizumab in Anti-PD1-naïve Advanced (metastatic or unresectable) Non-Small Cell Lung Cancer (NSCLC)SAN CARLOS, Calif., July 25, 2023 (GLOBE NEWSWIRE) — Iovance Biotherapeutics, Inc. (NASDAQ: IOVA), a biotechnology company focused on innovating, developing, and delivering novel polyclonal tumor infiltrating lymphocyte (TIL) therapies for patients with cancer, today announced oral and poster presentations reporting clinical and preclinical data for tumor infiltrating lymphocyte (TIL) therapies at IASLC 2023 World Conference on Lung Cancer hosted by the International Association for the Study of Lung Cancer in Singapore, September 9-12, 2023. The details are as follows: Mini Oral Presentation: Multicenter phase II trial of LN-145 TIL cell therapy plus pembrolizumab in patients with ICI-naïve metastatic NSCLC Presenter: Adam J. Schoenfeld, MD, Medical Oncologist, Memorial Sloan Kettering Cancer CenterSession: MA15 – Bringing New Discoveries into Early Phase Clinical TrialsPresentation Date & Time: Tuesday, Sep 12, 2023, 11:15 AM – 11:20 AM SST (Monday, September 11, 2023, 11:15 – 11:20 PM EDT) Poster Presentation: Successful generation of tumor-infiltrating lymphocytes (TIL) for adoptive cell therapy from mesotheliomaPresenter: Professor Dean Fennell FRCP Ph.D., Melanoma Research Programme, University of LeicesterSession: P2.18 – Mesothelioma, Thymoma, and Other Thoracic Tumors – ClinicalSession Date & Time: Monday, September 11, 2023, 6:00 PM – 7:30 PM SST (Monday, September 11, 2023, 6:00 – 7:30 AM EDT) About Iovance Biotherapeutics, Inc.Iovance Biotherapeutics aims to be the global leader in innovating, developing and delivering tumor infiltrating lymphocyte (TIL) therapies for patients with cancer. We are pioneering a transformational approach to cure cancer by harnessing the human immune system’s ability to recognize and destroy diverse cancer cells in each patient. Our lead late-stage TIL product candidate, lifileucel for metastatic melanoma, has the potential to become the first approved one-time cell therapy for a solid tumor cancer. The Iovance TIL platform has demonstrated promising clinical data across multiple solid tumors. We are committed to continuous innovation in cell therapy, including gene-edited cell therapy, that may extend and improve life for patients with cancer. For more information, please visit www.iovance.com. Forward-Looking StatementsCertain matters discussed in this press release are “forward-looking statements” of Iovance Biotherapeutics, Inc. (hereinafter referred to as the “Company,” “we,” “us,” or “our”) within the meaning of the Private Securities Litigation Reform Act of 1995 (the “PSLRA”). All such written or oral statements made in this press release, other than statements of historical fact, are forward-looking statements and are intended to be covered by the safe harbor for forward-looking statements provided by the PSLRA. Without limiting the foregoing, we may, in some cases, use terms such as “predicts,” “believes,” “potential,” “continue,” “estimates,” “anticipates,” “expects,” “plans,” “intends,” “forecast,” “guidance,” “outlook,” “may,” “could,” “might,” “will,” “should” or other words that convey uncertainty of future events or outcomes and are intended to identify forward-looking statements. Forward-looking statements are based on assumptions and assessments made in light of management’s experience and perception of historical trends, current conditions, expected future developments and other factors believed to be appropriate. Forward-looking statements in this press release are made as of the date of this press release, and we undertake no duty to update or revise any such statements, whether as a result of new information, future events or otherwise. Forward-looking statements are not guarantees of future performance and are subject to risks, uncertainties and other factors, many of which are outside of our control, that may cause actual results, levels of activity, performance, achievements and developments to be materially different from those expressed in or implied by these forward-looking statements. Important factors that could cause actual results, developments and business decisions to differ materially from forward-looking statements are described in the sections titled “Risk Factors” in our filings with the Securities and Exchange Commission, including our most recent Annual Report on Form 10-K and Quarterly Reports on Form 10-Q, and include, but are not limited to, the following substantial known and unknown risks and uncertainties inherent in our business: preliminary and interim clinical results, which may include efficacy and safety results, from ongoing clinical trials or cohorts, including but not limited to our IOV-LUN-202 trial, may not be reflected in the final analyses of our ongoing clinical trials or subgroups within these trials or in other prior trials or cohorts; risks related to the timing of and our ability to successfully develop, submit, obtain and maintain U.S. Food and Drug Administration (“FDA”) or other regulatory authority approval of, or other action with respect to, our product candidates, and our ability to successfully commercialize any product candidates for which we obtain FDA approval; whether clinical trial results from our pivotal studies and cohorts, and meetings with the FDA, may support registrational studies and subsequent approvals by the FDA, including the risk that the planned single-arm Phase 2 IOV-LUN-202 trial may not support registration; the risk that enrollment may need to be adjusted for our trials and cohorts within those trials based on FDA and other regulatory agency input; the risk that we may be required to conduct additional clinical trials or modify ongoing or future clinical trials based on feedback from the FDA or other regulatory authorities; the risk that our interpretation of the results of our clinical trials or communications with the FDA may differ from the interpretation of such results or communications by the FDA (including from the prior pre-BLA meeting with the FDA and/or regarding our prior meetings with the FDA regarding our NSCLC clinical trials); the risk that the FDA may not approve our BLA submission for lifileucel in metastatic melanoma; the acceptance by the market of our product candidates and their potential reimbursement by payors, if approved; our ability or inability to manufacture our therapies using third party manufacturers or our own facility may adversely affect our potential commercial launch; the results of clinical trials with collaborators using different manufacturing processes may not be reflected in our sponsored trials; the risk regarding the successful integration of the recent Proleukin acquisition; the risk that unanticipated expenses may decrease our estimated cash balances and forecasts and increase our estimated capital requirements; and other factors, including general economic conditions and regulatory developments, not within our control. CONTACTSIovance Biotherapeutics, Inc:Sara Pellegrino, IRCSenior Vice President, Investor Relations & Corporate Communications650-260-7120 ext. 264Sara.Pellegrino@iovance.comJen SaundersDirector, Investor Relations & Public Relations267-485-3119Jen.Saunders@iovance.com