IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

PICTON MAHONEY ASSET MANAGEMENT's Holding History (CIK: 0001539041)

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

Q4 2025

Shares 525 Value ($000) $355 Avg Close $681.02 Range $600.57 - $769.98

Q4 2019

Shares 38,600 Value ($000) $10,080 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 47,300 Value ($000) $12,862 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 50,500 Value ($000) $13,903 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 51,800 Value ($000) $11,581 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 52,800 Value ($000) $9,821 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 63,500 Value ($000) $15,854 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 65,600 Value ($000) $14,296 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 35,400 Value ($000) $6,777 Avg Close $184.56 Range $157.53 - $207.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	525	$355	$681.02	$600.57 - $769.98
Q4 2019	38,600	$10,080	$263.51	$246.74 - $294.57
Q3 2019	47,300	$12,862	$278.27	$256.27 - $292.17
Q2 2019	50,500	$13,903	$246.39	$214.25 - $278.61
Q1 2019	51,800	$11,581	$206.43	$176.11 - $226.15
Q4 2018	52,800	$9,821	$205.02	$176.15 - $252.69
Q3 2018	63,500	$15,854	$242.74	$215.28 - $256.22
Q2 2018	65,600	$14,296	$206.05	$183.86 - $229.01
Q1 2018	35,400	$6,777	$184.56	$157.53 - $207.14