COMMUNITY BK SYS INC

Ticker: CBU CUSIP: 203607106 Class: Common Stock

BOKF, NA's Holding History (CIK: 0000009634)

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

Q3 2017

Shares 7,677 Value ($000) $424 Avg Close $41.98 Range $38.34 - $45.15

Q2 2017

Shares 6,504 Value ($000) $362 Avg Close $43.20 Range $40.07 - $45.93

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	7,677	$424	$41.98	$38.34 - $45.15
Q2 2017	6,504	$362	$43.20	$40.07 - $45.93