IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

DENALI ADVISORS LLC's Holding History (CIK: 0001142941)

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

Q1 2018

Shares 600 Value ($000) $115 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 4,500 Value ($000) $704 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 28,000 Value ($000) $4,354 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 1,500 Value ($000) $242 Avg Close $162.40 Range $153.24 - $173.01

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	600	$115	$184.56	$157.53 - $207.14
Q4 2017	4,500	$704	$157.41	$146.09 - $168.66
Q3 2017	28,000	$4,354	$158.10	$148.80 - $171.37
Q2 2017	1,500	$242	$162.40	$153.24 - $173.01