BANK OF NT BUTTERFIELD&SON L

Ticker: NTB CUSIP: G0772R208 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q2 2019

Shares 637,978 Value ($000) $21,666 Avg Close $26.21 Range $23.18 - $28.84

Q1 2019

Shares 778,955 Value ($000) $27,949 Avg Close $25.48 Range $21.79 - $29.68

Q4 2018

Shares 809,918 Value ($000) $25,391 Avg Close $28.96 Range $20.87 - $37.43

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	637,978	$21,666	$26.21	$23.18 - $28.84
Q1 2019	778,955	$27,949	$25.48	$21.79 - $29.68
Q4 2018	809,918	$25,391	$28.96	$20.87 - $37.43