IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

CERTUITY, LLC's Holding History (CIK: 0001800752)

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

Q4 2025

Shares 369 Value ($000) $250 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 343 Value ($000) $219 Avg Close $606.98 Range $506.91 - $688.12

Q3 2021

Shares 744 Value ($000) $463 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 906 Value ($000) $572 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 1,043 Value ($000) $510 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 721 Value ($000) $360 Avg Close $447.44 Range $382.68 - $503.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	369	$250	$681.02	$600.57 - $769.98
Q3 2025	343	$219	$606.98	$506.91 - $688.12
Q3 2021	744	$463	$671.94	$620.86 - $706.95
Q2 2021	906	$572	$552.18	$482.90 - $639.65
Q1 2021	1,043	$510	$501.01	$455.23 - $573.99
Q4 2020	721	$360	$447.44	$382.68 - $503.83