NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

Joel Isaacson & Co., LLC's Holding History (CIK: 0001599330)

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

Q4 2016

Shares 31 Value ($000) $3 Avg Close $61.69 Range $52.36 - $70.81

Q3 2016

Shares 31 Value ($000) $2 Avg Close $52.45 Range $47.67 - $55.52

Q2 2016

Shares 31 Value ($000) $2 Avg Close $53.49 Range $47.26 - $57.41

Q1 2016

Shares 31 Value ($000) $2 Avg Close $47.88 Range $41.46 - $54.24

Q4 2015

Shares 31 Value ($000) $2 Avg Close $54.64 Range $49.15 - $57.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	31	$3	$61.69	$52.36 - $70.81
Q3 2016	31	$2	$52.45	$47.67 - $55.52
Q2 2016	31	$2	$53.49	$47.26 - $57.41
Q1 2016	31	$2	$47.88	$41.46 - $54.24
Q4 2015	31	$2	$54.64	$49.15 - $57.77