IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

Parkwood LLC's Holding History (CIK: 0001597823)

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

Q4 2017

Shares 1,286 Value ($000) $201 Avg Close $157.41 Range $146.09 - $168.66

Q2 2017

Shares 1,992 Value ($000) $322 Avg Close $162.40 Range $153.24 - $173.01

Q3 2016

Shares 9,190 Value ($000) $1,036 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 49,887 Value ($000) $4,633 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 52,322 Value ($000) $4,098 Avg Close $72.01 Range $63.48 - $79.03

Q4 2015

Shares 71,500 Value ($000) $5,214 Avg Close $71.33 Range $65.03 - $77.27

Q4 2014

Shares 1,823 Value ($000) $270 Avg Close $70.12 Range $57.56 - $76.94

Q4 2013

Shares 1,781 Value ($000) $189 Avg Close $52.63 Range $49.56 - $56.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	1,286	$201	$157.41	$146.09 - $168.66
Q2 2017	1,992	$322	$162.40	$153.24 - $173.01
Q3 2016	9,190	$1,036	$105.39	$92.52 - $115.06
Q2 2016	49,887	$4,633	$85.88	$76.55 - $92.87
Q1 2016	52,322	$4,098	$72.01	$63.48 - $79.03
Q4 2015	71,500	$5,214	$71.33	$65.03 - $77.27
Q4 2014	1,823	$270	$70.12	$57.56 - $76.94
Q4 2013	1,781	$189	$52.63	$49.56 - $56.55