NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

SPINNAKER TRUST's Holding History (CIK: 0001158970)

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

Q3 2018

Shares 2,524 Value ($000) $257 Avg Close $85.59 Range $81.23 - $92.33

Q2 2018

Shares 2,950 Value ($000) $303 Avg Close $84.33 Range $79.47 - $87.26

Q1 2018

Shares 2,900 Value ($000) $299 Avg Close $82.97 Range $74.79 - $88.15

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	2,524	$257	$85.59	$81.23 - $92.33
Q2 2018	2,950	$303	$84.33	$79.47 - $87.26
Q1 2018	2,900	$299	$82.97	$74.79 - $88.15