NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

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

Q4 2016
Shares 5,000 Value ($000) $445 Avg Close $61.69 Range $52.36 - $70.81
Q3 2016
Shares 5,000 Value ($000) $340 Avg Close $52.45 Range $47.67 - $55.52
Q2 2016
Shares 9,000 Value ($000) $596 Avg Close $53.49 Range $47.26 - $57.41
Q1 2016
Shares 7,000 Value ($000) $456 Avg Close $47.88 Range $41.46 - $54.24
Q4 2015
Shares 5,000 Value ($000) $360 Avg Close $54.64 Range $49.15 - $57.77
Q3 2015
Shares 5,000 Value ($000) $341 Avg Close $55.52 Range $49.19 - $59.82
Q2 2015
Shares 5,000 Value ($000) $382 Avg Close $56.07 Range $51.74 - $59.54
Q1 2015
Shares 5,000 Value ($000) $348 Avg Close $51.14 Range $45.68 - $54.62
Q4 2014
Shares 5,000 Value ($000) $337 Avg Close $49.58 Range $45.22 - $51.59
Q3 2014
Shares 5,000 Value ($000) $340 Avg Close $49.84 Range $46.73 - $52.70
Q2 2014
Shares 5,000 Value ($000) $321 Avg Close $45.46 Range $42.93 - $48.59