LEIDOS HOLDINGS, INC.

UNAUDITED SEGMENT OPERATING RESULTS

(in millions)

Three Months Ended

Twelve Months Ended

December 30,
 2016

January 1,
 2016

Dollar
change

Percent
change

December 30,
 2016

January 1,
 2016

Dollar
change

Percent
change

Revenues:

National Security 
     Solutions

$

876

$

848

$

28

3.3

%

$

3,610

$

3,467

$

143

4.1

%

Information Systems & 
     Global Solutions

1,351

—

1,351

NM

1,971

—

1,971

NM

Health and 
     Infrastructure

348

432

(84)

(19.4)

%

1,463

1,614

(151)

(9.4)

%

Corporate and Other

—

1

(1)

NM

(1)

5

(6)

NM

Total

$

2,575

$

1,281

$

1,294

101.0

%

$

7,043

$

5,086

$

1,957

38.5

%

Operating income
(loss):

National Security 
     Solutions

$

68

$

65

$

3

4.6

%

$

292

$

279

$

13

4.7

%

Information Systems & 
     Global Solutions

88

—

88

NM

114

—

114

NM

Health and 
     Infrastructure

46

46

—

—

%

162

45

117

NM

Corporate and Other

(50)

(9)

(41)

NM

(151)

(26)

(125)

NM

Total

$

152

$

102

$

50

49.0

%

$

417

$

298

$

119

39.9

%

Operating income
margin:

National Security 
     Solutions

7.8

%

7.7

%

8.1

%

8.0

%

Information Systems & 
     Global Solutions

6.5

%

NM

5.8

%

NM

Health and 
     Infrastructure

13.2

%

10.6

%

11.1

%

2.8

%

Total

5.9

%

8.0

%

5.9

%

5.9

%

NM - Not Meaningful