INTERPUBLIC GROUP COS INC

CUSIP: 460690100 Class: COM

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.'s Holding History (CIK: 0001021642)

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

Q3 2017

Shares 1,681,425 Value ($000) $34,957 Avg Close $15.60 Range $13.99 - $18.39

Q2 2017

Shares 1,878,350 Value ($000) $46,206 Avg Close $17.39 Range $16.63 - $18.11

Q1 2017

Shares 1,631,075 Value ($000) $40,075 Avg Close $16.96 Range $16.11 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	1,681,425	$34,957	$15.60	$13.99 - $18.39
Q2 2017	1,878,350	$46,206	$17.39	$16.63 - $18.11
Q1 2017	1,631,075	$40,075	$16.96	$16.11 - $17.85