NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

PARADIGM ASSET MANAGEMENT CO LLC's Holding History (CIK: 0001034549)

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

Q3 2016

Shares 76,750 Value ($000) $5,218,233 Avg Close $52.45 Range $47.67 - $55.52

Q2 2016

Shares 75,100 Value ($000) $4,976,126 Avg Close $53.49 Range $47.26 - $57.41

Q3 2015

Shares 11,940 Value ($000) $813,830 Avg Close $55.52 Range $49.19 - $59.82

Q2 2015

Shares 1,190 Value ($000) $90,987 Avg Close $56.07 Range $51.74 - $59.54

Q1 2015

Shares 1,190 Value ($000) $82,884 Avg Close $51.14 Range $45.68 - $54.62

Q4 2014

Shares 4,190 Value ($000) $282,406 Avg Close $49.58 Range $45.22 - $51.59

Q3 2014

Shares 4,190 Value ($000) $285,046 Avg Close $49.84 Range $46.73 - $52.70

Q2 2014

Shares 4,590 Value ($000) $294,724 Avg Close $45.46 Range $42.93 - $48.59

Q1 2014

Shares 53,040 Value ($000) $3,477,302 Avg Close $45.55 Range $42.73 - $49.47

Q4 2013

Shares 43,240 Value ($000) $2,676,124 Avg Close $41.82 Range $38.19 - $45.43

Q3 2013

Shares 45,290 Value ($000) $2,463,323 Avg Close $41.67 Range $39.30 - $44.95

Q2 2013

Shares 68,490 Value ($000) $3,965,571 Avg Close $40.35 Range $37.41 - $42.83

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	76,750	$5,218,233	$52.45	$47.67 - $55.52
Q2 2016	75,100	$4,976,126	$53.49	$47.26 - $57.41
Q3 2015	11,940	$813,830	$55.52	$49.19 - $59.82
Q2 2015	1,190	$90,987	$56.07	$51.74 - $59.54
Q1 2015	1,190	$82,884	$51.14	$45.68 - $54.62
Q4 2014	4,190	$282,406	$49.58	$45.22 - $51.59
Q3 2014	4,190	$285,046	$49.84	$46.73 - $52.70
Q2 2014	4,590	$294,724	$45.46	$42.93 - $48.59
Q1 2014	53,040	$3,477,302	$45.55	$42.73 - $49.47
Q4 2013	43,240	$2,676,124	$41.82	$38.19 - $45.43
Q3 2013	45,290	$2,463,323	$41.67	$39.30 - $44.95
Q2 2013	68,490	$3,965,571	$40.35	$37.41 - $42.83