Kessler Topaz Meltzer & Check, LLP Reminds Investors of Deadline for Securities Fraud Class Action Lawsuit Filed Against Leidos Holdings, Inc.

The law firm of Kessler Topaz Meltzer & Check, LLP announces that a securities fraud class action lawsuit has been filed in the United States District Court for the Southern District of New
York against Leidos Holdings, Inc. (NYSE: LDOS) (“Leidos”) on behalf of those who purchased or acquired Leidos securities between May 4, 2020 and February 23, 2021, inclusive (the
“Class Period”).