IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

Knuff & Co LLC's Holding History (CIK: 0001768089)

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

Q4 2021

Shares 100 Value ($000) $66 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 100 Value ($000) $62 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 100 Value ($000) $63 Avg Close $552.18 Range $482.90 - $639.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	100	$66	$627.75	$575.59 - $672.93
Q3 2021	100	$62	$671.94	$620.86 - $706.95
Q2 2021	100	$63	$552.18	$482.90 - $639.65