LEIDOS HOLDINGS INC

Ticker: LDOS CUSIP: 525327102 Class: Common Stock

DUDLEY & SHANLEY, INC.'s Holding History (CIK: 0000883511)

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

Q4 2021

Shares 258,595 Value ($000) $22,989 Avg Close $88.71 Range $78.66 - $97.21

Q3 2021

Shares 278,045 Value ($000) $26,728 Avg Close $93.58 Range $85.47 - $102.65

Q2 2021

Shares 272,955 Value ($000) $27,596 Avg Close $96.59 Range $90.07 - $101.50

Q1 2021

Shares 280,305 Value ($000) $26,988 Avg Close $94.74 Range $82.41 - $106.57

Q4 2020

Shares 145,000 Value ($000) $15,242 Avg Close $89.59 Range $73.91 - $99.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	258,595	$22,989	$88.71	$78.66 - $97.21
Q3 2021	278,045	$26,728	$93.58	$85.47 - $102.65
Q2 2021	272,955	$27,596	$96.59	$90.07 - $101.50
Q1 2021	280,305	$26,988	$94.74	$82.41 - $106.57
Q4 2020	145,000	$15,242	$89.59	$73.91 - $99.93