EQUIFAX INC

Ticker: EFX CUSIP: 294429105 Class: COM

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q4 2025

Shares 5,906 Value ($000) $1,281 Avg Close $218.67 Range $201.09 - $257.72

Q3 2025

Shares 2,965 Value ($000) $761 Avg Close $250.41 Range $232.22 - $274.71

Q3 2024

Shares 1,328 Value ($000) $390 Avg Close $279.16 Range $231.22 - $306.72

Q1 2024

Shares 1,813 Value ($000) $485 Avg Close $251.16 Range $227.28 - $271.73

Q1 2022

Shares 2,898 Value ($000) $687 Avg Close $229.05 Range $197.54 - $286.46

Q4 2021

Shares 1,260 Value ($000) $350 Avg Close $270.17 Range $232.89 - $291.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,906	$1,281	$218.67	$201.09 - $257.72
Q3 2025	2,965	$761	$250.41	$232.22 - $274.71
Q3 2024	1,328	$390	$279.16	$231.22 - $306.72
Q1 2024	1,813	$485	$251.16	$227.28 - $271.73
Q1 2022	2,898	$687	$229.05	$197.54 - $286.46
Q4 2021	1,260	$350	$270.17	$232.89 - $291.49