LEIDOS HOLDINGS INC

Ticker: LDOS CUSIP: 525327102 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

Note: Option positions (PUT/CALL) are excluded.

Q4 2018

Shares 47,585 Value ($000) $2,509 Avg Close $56.16 Range $45.70 - $62.80

Q3 2018

Shares 94,750 Value ($000) $6,553 Avg Close $61.08 Range $52.67 - $64.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	47,585	$2,509	$56.16	$45.70 - $62.80
Q3 2018	94,750	$6,553	$61.08	$52.67 - $64.99