EQUIFAX INC

Ticker: EFX CUSIP: 294429105 Class: COM

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q4 2025

Shares 295 Value ($000) $64 Avg Close $218.67 Range $201.09 - $257.72

Q3 2025

Shares 12,292 Value ($000) $3,153 Avg Close $250.41 Range $232.22 - $274.71

Q2 2025

Shares 15,534 Value ($000) $4,029 Avg Close $252.97 Range $198.73 - $279.27

Q1 2025

Shares 7 Value ($000) $2 Avg Close $249.55 Range $229.95 - $278.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	295	$64	$218.67	$201.09 - $257.72
Q3 2025	12,292	$3,153	$250.41	$232.22 - $274.71
Q2 2025	15,534	$4,029	$252.97	$198.73 - $279.27
Q1 2025	7	$2	$249.55	$229.95 - $278.86