LEIDOS HOLDINGS INC

Ticker: LDOS CUSIP: 525327102 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q1 2020

Shares 5,160 Value ($000) $473 Avg Close $93.22 Range $63.04 - $116.20

Q4 2019

Shares 6,870 Value ($000) $673 Avg Close $81.14 Range $72.49 - $91.19

Q3 2019

Shares 6,710 Value ($000) $576 Avg Close $76.85 Range $71.78 - $81.55

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	5,160	$473	$93.22	$63.04 - $116.20
Q4 2019	6,870	$673	$81.14	$72.49 - $91.19
Q3 2019	6,710	$576	$76.85	$71.78 - $81.55