IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

JENNISON ASSOCIATES LLC's Holding History (CIK: 0000053417)

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

Q4 2018

Shares 387,925 Value ($000) $72,162 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 338,870 Value ($000) $84,602 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 125,738 Value ($000) $27,403 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 82,349 Value ($000) $15,761 Avg Close $184.56 Range $157.53 - $207.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	387,925	$72,162	$205.02	$176.15 - $252.69
Q3 2018	338,870	$84,602	$242.74	$215.28 - $256.22
Q2 2018	125,738	$27,403	$206.05	$183.86 - $229.01
Q1 2018	82,349	$15,761	$184.56	$157.53 - $207.14