IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q4 2025

Shares 97,610 Value ($000) $66,036 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 126,165 Value ($000) $80,606 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 60,867 Value ($000) $32,645 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 35,650 Value ($000) $14,971 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 25,616 Value ($000) $10,591 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 155,646 Value ($000) $78,635 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 97,582 Value ($000) $47,542 Avg Close $502.03 Range $462.00 - $548.88

Q4 2023

Shares 20,026 Value ($000) $11,115 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 24 Value ($000) $10 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 34,824 Value ($000) $17,490 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 17,437 Value ($000) $8,720 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 27,069 Value ($000) $11,043 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 17,024 Value ($000) $5,546 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 1,063 Value ($000) $373 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 972 Value ($000) $532 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 28,404 Value ($000) $18,703 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 772 Value ($000) $480 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 772 Value ($000) $488 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 2,230 Value ($000) $1,091 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 5,731 Value ($000) $2,865 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 175 Value ($000) $69 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 169 Value ($000) $56 Avg Close $289.54 Range $226.02 - $332.68

Q4 2019

Shares 609 Value ($000) $159 Avg Close $263.51 Range $246.74 - $294.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	97,610	$66,036	$681.02	$600.57 - $769.98
Q3 2025	126,165	$80,606	$606.98	$506.91 - $688.12
Q2 2025	60,867	$32,645	$478.19	$356.14 - $537.47
Q1 2025	35,650	$14,971	$434.21	$404.60 - $474.67
Q4 2024	25,616	$10,591	$438.63	$398.50 - $505.52
Q3 2024	155,646	$78,635	$485.80	$446.28 - $530.60
Q2 2024	97,582	$47,542	$502.03	$462.00 - $548.88
Q4 2023	20,026	$11,115	$469.47	$372.50 - $568.30
Q3 2023	24	$10	$498.67	$430.81 - $564.74
Q2 2023	34,824	$17,490	$479.21	$446.00 - $506.56
Q1 2023	17,437	$8,720	$478.56	$399.27 - $515.79
Q4 2022	27,069	$11,043	$388.17	$317.06 - $448.01
Q3 2022	17,024	$5,546	$367.34	$321.79 - $417.77
Q2 2022	1,063	$373	$407.78	$318.50 - $558.01
Q1 2022	972	$532	$526.03	$460.36 - $656.31
Q4 2021	28,404	$18,703	$627.75	$575.59 - $672.93
Q3 2021	772	$480	$671.94	$620.86 - $706.95
Q2 2021	772	$488	$552.18	$482.90 - $639.65
Q1 2021	2,230	$1,091	$501.01	$455.23 - $573.99
Q4 2020	5,731	$2,865	$447.44	$382.68 - $503.83
Q3 2020	175	$69	$369.71	$329.69 - $407.86
Q2 2020	169	$56	$289.54	$226.02 - $332.68
Q4 2019	609	$159	$263.51	$246.74 - $294.57