IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q3 2020

Shares 2,572 Value ($000) $1,011 Avg Close $369.71 Range $329.69 - $407.86

Q1 2020

Shares 1,483 Value ($000) $359 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 1,343 Value ($000) $351 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 1,382 Value ($000) $376 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 1,803 Value ($000) $496 Avg Close $246.39 Range $214.25 - $278.61

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	2,572	$1,011	$369.71	$329.69 - $407.86
Q1 2020	1,483	$359	$260.97	$168.65 - $296.25
Q4 2019	1,343	$351	$263.51	$246.74 - $294.57
Q3 2019	1,382	$376	$278.27	$256.27 - $292.17
Q2 2019	1,803	$496	$246.39	$214.25 - $278.61