NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

ANCHOR CAPITAL ADVISORS LLC's Holding History (CIK: 0000813933)

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

Q3 2014

Shares 38,185 Value ($000) $2,598 Avg Close $49.84 Range $46.73 - $52.70

Q2 2014

Shares 61,835 Value ($000) $3,970 Avg Close $45.46 Range $42.93 - $48.59

Q1 2014

Shares 61,835 Value ($000) $4,054 Avg Close $45.55 Range $42.73 - $49.47

Q4 2013

Shares 61,835 Value ($000) $3,827 Avg Close $41.82 Range $38.19 - $45.43

Q3 2013

Shares 61,835 Value ($000) $3,363 Avg Close $41.67 Range $39.30 - $44.95

Q2 2013

Shares 69,135 Value ($000) $4,003 Avg Close $40.35 Range $37.41 - $42.83

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	38,185	$2,598	$49.84	$46.73 - $52.70
Q2 2014	61,835	$3,970	$45.46	$42.93 - $48.59
Q1 2014	61,835	$4,054	$45.55	$42.73 - $49.47
Q4 2013	61,835	$3,827	$41.82	$38.19 - $45.43
Q3 2013	61,835	$3,363	$41.67	$39.30 - $44.95
Q2 2013	69,135	$4,003	$40.35	$37.41 - $42.83