COLUMBIA BKG SYS INC

Ticker: COLB CUSIP: 197236102 Class: Common Stock

Great Diamond Partners, LLC's Holding History (CIK: 0001801112)

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

Q4 2019

Shares 571 Value ($000) $23 Avg Close $28.93 Range $25.93 - $30.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	571	$23	$28.93	$25.93 - $30.83