IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

Westerkirk Capital Inc.'s Holding History (CIK: 0002080423)

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

Q4 2025

Shares 2,112 Value ($000) $1,429 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 1,248 Value ($000) $797 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 1,361 Value ($000) $730 Avg Close $478.19 Range $356.14 - $537.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,112	$1,429	$681.02	$600.57 - $769.98
Q3 2025	1,248	$797	$606.98	$506.91 - $688.12
Q2 2025	1,361	$730	$478.19	$356.14 - $537.47