INTERPUBLIC GROUP COS INC

CUSIP: 460690100 Class: COM

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

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

Q1 2014

Shares 6,147,426 Value ($000) $105,367 Avg Close $11.27 Range $10.46 - $11.91

Q4 2013

Shares 8,749,066 Value ($000) $154,858 Avg Close $11.05 Range $10.01 - $11.71

Q3 2013

Shares 9,728,026 Value ($000) $167,127 Avg Close $10.53 Range $9.51 - $11.50

Q2 2013

Shares 13,897,024 Value ($000) $202,202 Avg Close $9.16 Range $8.27 - $9.72

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	6,147,426	$105,367	$11.27	$10.46 - $11.91
Q4 2013	8,749,066	$154,858	$11.05	$10.01 - $11.71
Q3 2013	9,728,026	$167,127	$10.53	$9.51 - $11.50
Q2 2013	13,897,024	$202,202	$9.16	$8.27 - $9.72