Trader Update

Leidos Holdings, Inc. (SAI, LDOS WI) Admitted to Trading on the NYSE

08:30 ET 16 Sep 2013
NYSE Listing

Effective immediately through September 27, 2013, the Common Stock of Leidos Holdings, Inc. (Name to be changed from SAIC, Inc.) will be traded on a 'Regular Way' and 'Ex-Distribution' / ‘When-Issued’ basis. Trades made in the 'Regular Way' (SAIC, Inc.) (SAI) market entitle purchasers to receive the Common Stock of Science Applications International Corporation. Trades made in the 'Ex-Distribution' / ‘When-Issued’ market (Leidos Holdings, Inc.) (New Symbol: LDOS WI, will not carry the right to receive the Common Stock of Science Applications International Corporation. This 'When Issued' Market (Leidos Holdings, Inc.) (LDOS WI) will also reflect the post 1 for 4 Reverse Split and Name/Symbol/CUSIP Change from SAIC, Inc. NYSE Ticker Symbols: SAI, LDOS WI Post: 8 Section: C