CSX CORP

Ticker: CSX CUSIP: 126408103 Class: COM

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

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

Q1 2015

Shares 603,025 Value ($000) $19,972 Avg Close $9.71 Range $9.23 - $10.38

Q4 2014

Shares 594,575 Value ($000) $21,541 Avg Close $9.84 Range $8.32 - $10.67

Q3 2014

Shares 775,375 Value ($000) $24,859 Avg Close $8.62 Range $8.09 - $9.13

Q2 2014

Shares 786,275 Value ($000) $24,225 Avg Close $8.10 Range $7.51 - $8.66

Q1 2014

Shares 783,625 Value ($000) $22,702 Avg Close $7.67 Range $7.11 - $8.15

Q4 2013

Shares 743,375 Value ($000) $21,387 Avg Close $7.37 Range $6.85 - $7.92

Q3 2013

Shares 780,350 Value ($000) $20,086 Avg Close $6.86 Range $6.23 - $7.36

Q2 2013

Shares 11,450 Value ($000) $266 Avg Close $6.66 Range $6.09 - $7.13

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	603,025	$19,972	$9.71	$9.23 - $10.38
Q4 2014	594,575	$21,541	$9.84	$8.32 - $10.67
Q3 2014	775,375	$24,859	$8.62	$8.09 - $9.13
Q2 2014	786,275	$24,225	$8.10	$7.51 - $8.66
Q1 2014	783,625	$22,702	$7.67	$7.11 - $8.15
Q4 2013	743,375	$21,387	$7.37	$6.85 - $7.92
Q3 2013	780,350	$20,086	$6.86	$6.23 - $7.36
Q2 2013	11,450	$266	$6.66	$6.09 - $7.13