NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

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

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

Q2 2024

Shares 7,142 Value ($000) $600 Avg Close $79.92 Range $75.34 - $84.71

Q2 2023

Shares 56,553 Value ($000) $4,193 Avg Close $70.33 Range $63.56 - $82.80

Q3 2020

Shares 5,067 Value ($000) $395 Avg Close $67.99 Range $61.38 - $73.22

Q4 2019

Shares 1,960 Value ($000) $208 Avg Close $84.53 Range $70.73 - $91.70

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	7,142	$600	$79.92	$75.34 - $84.71
Q2 2023	56,553	$4,193	$70.33	$63.56 - $82.80
Q3 2020	5,067	$395	$67.99	$61.38 - $73.22
Q4 2019	1,960	$208	$84.53	$70.73 - $91.70