IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

Night Owl Capital Management, LLC's Holding History (CIK: 0001410833)

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

Q4 2020

Shares 15,588 Value ($000) $7,792 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 15,373 Value ($000) $6,043 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 15,393 Value ($000) $5,082 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 15,416 Value ($000) $3,734 Avg Close $260.97 Range $168.65 - $296.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	15,588	$7,792	$447.44	$382.68 - $503.83
Q3 2020	15,373	$6,043	$369.71	$329.69 - $407.86
Q2 2020	15,393	$5,082	$289.54	$226.02 - $332.68
Q1 2020	15,416	$3,734	$260.97	$168.65 - $296.25