M & T BK CORP

Ticker: MTB CUSIP: 55261F104 Class: COM

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q3 2018

Shares 18,270 Value ($000) $3,006 Avg Close $137.68 Range $130.87 - $144.01

Q2 2018

Shares 21,534 Value ($000) $3,664 Avg Close $141.53 Range $132.54 - $148.86

Q1 2018

Shares 21,534 Value ($000) $3,970 Avg Close $146.61 Range $133.51 - $155.61

Q4 2017

Shares 25,333 Value ($000) $4,332 Avg Close $129.92 Range $121.79 - $138.71

Q3 2017

Shares 21,250 Value ($000) $3,422 Avg Close $122.44 Range $110.34 - $129.80

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	18,270	$3,006	$137.68	$130.87 - $144.01
Q2 2018	21,534	$3,664	$141.53	$132.54 - $148.86
Q1 2018	21,534	$3,970	$146.61	$133.51 - $155.61
Q4 2017	25,333	$4,332	$129.92	$121.79 - $138.71
Q3 2017	21,250	$3,422	$122.44	$110.34 - $129.80