INTERPUBLIC GROUP COS INC

CUSIP: 460690100 Class: COM

Cornerstone Planning Group LLC's Holding History (CIK: 0001822587)

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

Q3 2025

Shares 113 Value ($000) $3 Avg Close $25.59 Range $23.70 - $28.42

Q2 2025

Shares 49 Value ($000) $1 Avg Close $23.79 Range $21.93 - $26.48

Q1 2025

Shares 73 Value ($000) $2 Avg Close $26.51 Range $25.18 - $28.85

Q4 2023

Shares 17 Value ($000) $1 Avg Close $27.60 Range $24.84 - $30.93

Q3 2023

Shares 17 Value ($000) $0 Avg Close $30.28 Range $25.82 - $37.01

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	113	$3	$25.59	$23.70 - $28.42
Q2 2025	49	$1	$23.79	$21.93 - $26.48
Q1 2025	73	$2	$26.51	$25.18 - $28.85
Q4 2023	17	$1	$27.60	$24.84 - $30.93
Q3 2023	17	$0	$30.28	$25.82 - $37.01