Checkpoint Therapeutics to Participate in March Investor Conferences

On March 13, 2018 – Checkpoint Therapeutics, Inc. ("Checkpoint") (NASDAQ: CKPT), a
clinical-stage, immuno-oncology biopharmaceutical company focused on the acquisition, development
and commercialization of novel treatments for patients with solid tumor cancers, reported that
James F. Oliviero, President and Chief Executive Officer, will participate in two investor conferences in
March (Press release, Checkpoint Therapeutics, MAR 13, 2018, View Source [SID1234525086]).

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• Oppenheimer’s 28th Annual Healthcare Conference: Checkpoint will host one-on-one meetings
on Wednesday, March 21, 2018, at the Westin New York Grand Central in New York City
• The Wall Street Investor Forum 26th Annual Growth Conference: Checkpoint will present a
company overview on Thursday, March 22, 2018, at 11:50 a.m. EDT at The University Club of New
York in New York City

A live webcast of The Wall Street Investor Forum presentation will be available on the Events page of the
Investors & Media section of Checkpoint’s website: www.checkpointtx.com. An archived replay of the
webcast will be available for approximately 30 days following the presentation.