INTERPUBLIC GROUP COS INC

CUSIP: 460690100 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q1 2015

Shares 170,300 Value ($000) $3,767 Avg Close $14.28 Range $12.75 - $15.29

Q4 2014

Shares 122,700 Value ($000) $2,548 Avg Close $12.87 Range $10.94 - $14.20

Q3 2013

Shares 26,300 Value ($000) $482 Avg Close $10.53 Range $9.51 - $11.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	170,300	$3,767	$14.28	$12.75 - $15.29
Q4 2014	122,700	$2,548	$12.87	$10.94 - $14.20
Q3 2013	26,300	$482	$10.53	$9.51 - $11.50