NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

CONTRAVISORY INVESTMENT MANAGEMENT, INC.'s Holding History (CIK: 0001365707)

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

Q4 2025

Shares 6,386 Value ($000) $872 Avg Close $130.74 Range $120.39 - $141.25

Q3 2025

Shares 6,650 Value ($000) $895 Avg Close $127.35 Range $117.54 - $134.67

Q2 2025

Shares 6,906 Value ($000) $876 Avg Close $100.50 Range $80.06 - $125.55

Q3 2018

Shares 36 Value ($000) $4 Avg Close $85.59 Range $81.23 - $92.33

Q3 2013

Shares 213,972 Value ($000) $11,636 Avg Close $41.67 Range $39.30 - $44.95

Q2 2013

Shares 211,397 Value ($000) $12,240 Avg Close $40.35 Range $37.41 - $42.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,386	$872	$130.74	$120.39 - $141.25
Q3 2025	6,650	$895	$127.35	$117.54 - $134.67
Q2 2025	6,906	$876	$100.50	$80.06 - $125.55
Q3 2018	36	$4	$85.59	$81.23 - $92.33
Q3 2013	213,972	$11,636	$41.67	$39.30 - $44.95
Q2 2013	211,397	$12,240	$40.35	$37.41 - $42.83