IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q2 2017

Shares 44 Value ($000) $7 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 43 Value ($000) $7 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 43 Value ($000) $5 Avg Close $114.12 Range $102.45 - $121.77

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	44	$7	$162.40	$153.24 - $173.01
Q1 2017	43	$7	$137.84	$113.92 - $155.65
Q4 2016	43	$5	$114.12	$102.45 - $121.77