ROBERT HALF INTL INC

Ticker: RHI CUSIP: 770323103 Class: EQTY

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

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

Q3 2017
Shares 178,950 Value ($000) $9,008 Avg Close $46.21 Range $42.92 - $50.72
Q2 2017
Shares 460,800 Value ($000) $22,086 Avg Close $46.75 Range $44.09 - $49.03
Q1 2017
Shares 494,700 Value ($000) $24,156 Avg Close $48.32 Range $45.00 - $50.98
Q4 2016
Shares 520,975 Value ($000) $25,413 Avg Close $42.83 Range $34.42 - $49.63
Q3 2016
Shares 521,975 Value ($000) $19,762 Avg Close $38.11 Range $35.67 - $41.50
Q2 2016
Shares 510,075 Value ($000) $19,464 Avg Close $40.87 Range $34.34 - $47.26
Q1 2016
Shares 385,575 Value ($000) $17,960 Avg Close $41.88 Range $36.17 - $46.75
Q4 2015
Shares 393,925 Value ($000) $18,570 Avg Close $50.44 Range $44.95 - $54.01
Q3 2015
Shares 385,375 Value ($000) $19,716 Avg Close $53.82 Range $49.18 - $58.00
Q2 2015
Shares 388,855 Value ($000) $21,581 Avg Close $57.20 Range $54.58 - $60.54
Q1 2015
Shares 413,055 Value ($000) $24,998 Avg Close $60.13 Range $55.60 - $63.27
Q4 2014
Shares 416,575 Value ($000) $24,320 Avg Close $54.27 Range $45.30 - $59.45
Q3 2014
Shares 436,525 Value ($000) $21,390 Avg Close $49.54 Range $46.98 - $53.08
Q2 2014
Shares 590,625 Value ($000) $28,196 Avg Close $44.79 Range $39.57 - $48.13
Q1 2014
Shares 591,925 Value ($000) $24,831 Avg Close $41.16 Range $38.62 - $43.06
Q4 2013
Shares 593,925 Value ($000) $24,939 Avg Close $39.38 Range $37.16 - $42.33
Q3 2013
Shares 594,425 Value ($000) $23,200 Avg Close $36.84 Range $30.64 - $39.23
Q2 2013
Shares 585,525 Value ($000) $19,457 Avg Close $34.44 Range $31.08 - $37.75