IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q3 2021

Shares 9,470 Value ($000) $5,889 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 9,494 Value ($000) $5,996 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 9,580 Value ($000) $4,688 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 9,605 Value ($000) $4,801 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 9,678 Value ($000) $3,805 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 9,838 Value ($000) $3,248 Avg Close $289.54 Range $226.02 - $332.68

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	9,470	$5,889	$671.94	$620.86 - $706.95
Q2 2021	9,494	$5,996	$552.18	$482.90 - $639.65
Q1 2021	9,580	$4,688	$501.01	$455.23 - $573.99
Q4 2020	9,605	$4,801	$447.44	$382.68 - $503.83
Q3 2020	9,678	$3,805	$369.71	$329.69 - $407.86
Q2 2020	9,838	$3,248	$289.54	$226.02 - $332.68