ROBERT HALF INTL INC

Ticker: RHI CUSIP: 770323103 Class: EQTY

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

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

Q3 2016

Shares 25,432 Value ($000) $963 Avg Close $38.11 Range $35.67 - $41.50

Q2 2016

Shares 25,407 Value ($000) $970 Avg Close $40.87 Range $34.34 - $47.26

Q1 2016

Shares 25,397 Value ($000) $1,183 Avg Close $41.88 Range $36.17 - $46.75

Q4 2015

Shares 23,810 Value ($000) $1,122 Avg Close $50.44 Range $44.95 - $54.01

Q3 2015

Shares 23,810 Value ($000) $1,218 Avg Close $53.82 Range $49.18 - $58.00

Q2 2015

Shares 23,802 Value ($000) $1,321 Avg Close $57.20 Range $54.58 - $60.54

Q1 2015

Shares 25,145 Value ($000) $1,522 Avg Close $60.13 Range $55.60 - $63.27

Q4 2014

Shares 25,130 Value ($000) $1,467 Avg Close $54.27 Range $45.30 - $59.45

Q3 2014

Shares 25,000 Value ($000) $1,225 Avg Close $49.54 Range $46.98 - $53.08

Q2 2014

Shares 25,000 Value ($000) $1,194 Avg Close $44.79 Range $39.57 - $48.13

Q1 2014

Shares 25,000 Value ($000) $1,049 Avg Close $41.16 Range $38.62 - $43.06

Q4 2013

Shares 25,000 Value ($000) $1,050 Avg Close $39.38 Range $37.16 - $42.33

Q3 2013

Shares 25,000 Value ($000) $976 Avg Close $36.84 Range $30.64 - $39.23

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	25,432	$963	$38.11	$35.67 - $41.50
Q2 2016	25,407	$970	$40.87	$34.34 - $47.26
Q1 2016	25,397	$1,183	$41.88	$36.17 - $46.75
Q4 2015	23,810	$1,122	$50.44	$44.95 - $54.01
Q3 2015	23,810	$1,218	$53.82	$49.18 - $58.00
Q2 2015	23,802	$1,321	$57.20	$54.58 - $60.54
Q1 2015	25,145	$1,522	$60.13	$55.60 - $63.27
Q4 2014	25,130	$1,467	$54.27	$45.30 - $59.45
Q3 2014	25,000	$1,225	$49.54	$46.98 - $53.08
Q2 2014	25,000	$1,194	$44.79	$39.57 - $48.13
Q1 2014	25,000	$1,049	$41.16	$38.62 - $43.06
Q4 2013	25,000	$1,050	$39.38	$37.16 - $42.33
Q3 2013	25,000	$976	$36.84	$30.64 - $39.23