IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

CAISSE DE DEPOT ET PLACEMENT DU QUEBEC's Holding History (CIK: 0000898286)

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

Q4 2025

Shares 248,701 Value ($000) $168,254 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 154,206 Value ($000) $98,521 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 181,095 Value ($000) $97,128 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 167,974 Value ($000) $70,541 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 162,310 Value ($000) $67,105 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 85,927 Value ($000) $43,412 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 34,199 Value ($000) $16,662 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 16,933 Value ($000) $9,143 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 3,355 Value ($000) $1,862 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 41,450 Value ($000) $18,125 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 41,252 Value ($000) $20,718 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 72,251 Value ($000) $36,131 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 61,094 Value ($000) $24,924 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 66,794 Value ($000) $21,761 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 52,723 Value ($000) $18,492 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 78,607 Value ($000) $43,003 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 162,074 Value ($000) $106,719 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 117,066 Value ($000) $72,803 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 62,763 Value ($000) $39,638 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 1,495 Value ($000) $732 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 1,830 Value ($000) $915 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 2,400 Value ($000) $943 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 2,600 Value ($000) $858 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 3,100 Value ($000) $751 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 8,700 Value ($000) $2,272 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 5,775 Value ($000) $1,570 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 3,100 Value ($000) $854 Avg Close $246.39 Range $214.25 - $278.61

Q4 2018

Shares 10,700 Value ($000) $1,990 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 4,500 Value ($000) $1,123 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 4,700 Value ($000) $1,024 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 5,500 Value ($000) $1,053 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 5,700 Value ($000) $891 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 6,700 Value ($000) $1,046 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 6,600 Value ($000) $1,062 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 7,300 Value ($000) $1,130 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 8,100 Value ($000) $949 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 10,500 Value ($000) $1,184 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 11,300 Value ($000) $1,049 Avg Close $85.88 Range $76.55 - $92.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	248,701	$168,254	$681.02	$600.57 - $769.98
Q3 2025	154,206	$98,521	$606.98	$506.91 - $688.12
Q2 2025	181,095	$97,128	$478.19	$356.14 - $537.47
Q1 2025	167,974	$70,541	$434.21	$404.60 - $474.67
Q4 2024	162,310	$67,105	$438.63	$398.50 - $505.52
Q3 2024	85,927	$43,412	$485.80	$446.28 - $530.60
Q2 2024	34,199	$16,662	$502.03	$462.00 - $548.88
Q1 2024	16,933	$9,143	$546.49	$507.61 - $583.39
Q4 2023	3,355	$1,862	$469.47	$372.50 - $568.30
Q3 2023	41,450	$18,125	$498.67	$430.81 - $564.74
Q2 2023	41,252	$20,718	$479.21	$446.00 - $506.56
Q1 2023	72,251	$36,131	$478.56	$399.27 - $515.79
Q4 2022	61,094	$24,924	$388.17	$317.06 - $448.01
Q3 2022	66,794	$21,761	$367.34	$321.79 - $417.77
Q2 2022	52,723	$18,492	$407.78	$318.50 - $558.01
Q1 2022	78,607	$43,003	$526.03	$460.36 - $656.31
Q4 2021	162,074	$106,719	$627.75	$575.59 - $672.93
Q3 2021	117,066	$72,803	$671.94	$620.86 - $706.95
Q2 2021	62,763	$39,638	$552.18	$482.90 - $639.65
Q1 2021	1,495	$732	$501.01	$455.23 - $573.99
Q4 2020	1,830	$915	$447.44	$382.68 - $503.83
Q3 2020	2,400	$943	$369.71	$329.69 - $407.86
Q2 2020	2,600	$858	$289.54	$226.02 - $332.68
Q1 2020	3,100	$751	$260.97	$168.65 - $296.25
Q4 2019	8,700	$2,272	$263.51	$246.74 - $294.57
Q3 2019	5,775	$1,570	$278.27	$256.27 - $292.17
Q2 2019	3,100	$854	$246.39	$214.25 - $278.61
Q4 2018	10,700	$1,990	$205.02	$176.15 - $252.69
Q3 2018	4,500	$1,123	$242.74	$215.28 - $256.22
Q2 2018	4,700	$1,024	$206.05	$183.86 - $229.01
Q1 2018	5,500	$1,053	$184.56	$157.53 - $207.14
Q4 2017	5,700	$891	$157.41	$146.09 - $168.66
Q3 2017	6,700	$1,046	$158.10	$148.80 - $171.37
Q2 2017	6,600	$1,062	$162.40	$153.24 - $173.01
Q1 2017	7,300	$1,130	$137.84	$113.92 - $155.65
Q4 2016	8,100	$949	$114.12	$102.45 - $121.77
Q3 2016	10,500	$1,184	$105.39	$92.52 - $115.06
Q2 2016	11,300	$1,049	$85.88	$76.55 - $92.87