BANK OF NT BUTTERFIELD&SON L

Ticker: NTB CUSIP: G0772R208 Class: Common Stock

Empirical Financial Services, LLC d.b.a. Empirical Wealth Management's Holding History (CIK: 0001510434)

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

Q4 2025

Shares 44,757 Value ($000) $2,230 Avg Close $46.08 Range $40.59 - $52.11

Q3 2025

Shares 37,765 Value ($000) $1,621 Avg Close $44.86 Range $42.36 - $46.37

Q2 2025

Shares 30,743 Value ($000) $1,361 Avg Close $40.31 Range $34.10 - $44.59

Q1 2025

Shares 26,171 Value ($000) $1,019 Avg Close $36.78 Range $33.62 - $40.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	44,757	$2,230	$46.08	$40.59 - $52.11
Q3 2025	37,765	$1,621	$44.86	$42.36 - $46.37
Q2 2025	30,743	$1,361	$40.31	$34.10 - $44.59
Q1 2025	26,171	$1,019	$36.78	$33.62 - $40.50