GALLAGHER ARTHUR J & CO

Ticker: AJG CUSIP: 363576109 Class: COM

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q4 2025

Shares 9,327 Value ($000) $2,414 Avg Close $264.22 Range $236.34 - $312.72

Q2 2025

Shares 5,750 Value ($000) $1,841 Avg Close $327.56 Range $299.17 - $348.85

Q1 2025

Shares 4,709 Value ($000) $1,626 Avg Close $313.31 Range $273.17 - $344.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,327	$2,414	$264.22	$236.34 - $312.72
Q2 2025	5,750	$1,841	$327.56	$299.17 - $348.85
Q1 2025	4,709	$1,626	$313.31	$273.17 - $344.60