FORTIS INC

Ticker: FTS CUSIP: 349553107 Class: Common Stock

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q2 2017

Shares 12,277 Value ($000) $432 Avg Close $24.12 Range $22.98 - $25.89

Q1 2017

Shares 13,590 Value ($000) $451 Avg Close $23.04 Range $21.91 - $24.18

Q4 2016

Shares 16,232 Value ($000) $501 Avg Close $22.16 Range $20.71 - $23.63

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	12,277	$432	$24.12	$22.98 - $25.89
Q1 2017	13,590	$451	$23.04	$21.91 - $24.18
Q4 2016	16,232	$501	$22.16	$20.71 - $23.63