NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

Parametrica Management Ltd's Holding History (CIK: 0001535110)

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

Q1 2019

Shares 2,263 Value ($000) $205 Avg Close $72.96 Range $66.04 - $78.80

Q4 2018

Shares 3,230 Value ($000) $270 Avg Close $75.32 Range $61.37 - $86.09

Q1 2017

Shares 6,554 Value ($000) $567 Avg Close $67.79 Range $63.77 - $70.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	2,263	$205	$72.96	$66.04 - $78.80
Q4 2018	3,230	$270	$75.32	$61.37 - $86.09
Q1 2017	6,554	$567	$67.79	$63.77 - $70.95