IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

GRIFFIN ASSET MANAGEMENT, INC.'s Holding History (CIK: 0000883803)

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

Q4 2021

Shares 408 Value ($000) $269 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 408 Value ($000) $254 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 408 Value ($000) $258 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 445 Value ($000) $218 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 408 Value ($000) $204 Avg Close $447.44 Range $382.68 - $503.83

Q2 2020

Shares 726 Value ($000) $240 Avg Close $289.54 Range $226.02 - $332.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	408	$269	$627.75	$575.59 - $672.93
Q3 2021	408	$254	$671.94	$620.86 - $706.95
Q2 2021	408	$258	$552.18	$482.90 - $639.65
Q1 2021	445	$218	$501.01	$455.23 - $573.99
Q4 2020	408	$204	$447.44	$382.68 - $503.83
Q2 2020	726	$240	$289.54	$226.02 - $332.68