IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q4 2025

Shares 184,447 Value ($000) $124,784 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 157,512 Value ($000) $100,633 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 84,718 Value ($000) $45,438 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 81,564 Value ($000) $34,253 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 130,100 Value ($000) $53,789 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 116,017 Value ($000) $58,614 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 130,350 Value ($000) $63,507 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 124,439 Value ($000) $67,188 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 90,876 Value ($000) $50,441 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 56,678 Value ($000) $24,784 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 87,878 Value ($000) $44,135 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 91,578 Value ($000) $45,796 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 83,328 Value ($000) $33,994 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 77,861 Value ($000) $25,367 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 50,741 Value ($000) $17,796 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 55,641 Value ($000) $30,439 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 130,555 Value ($000) $85,965 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 87,778 Value ($000) $54,589 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 131,726 Value ($000) $83,192 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 103,009 Value ($000) $50,403 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 56,950 Value ($000) $28,468 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 59,538 Value ($000) $23,405 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 41,433 Value ($000) $13,680 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 48,310 Value ($000) $11,703 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 142,516 Value ($000) $37,215 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 108,864 Value ($000) $29,603 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 55,128 Value ($000) $15,178 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 72,682 Value ($000) $16,252 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 113,482 Value ($000) $21,110 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 88,617 Value ($000) $22,124 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 142,275 Value ($000) $31,007 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 116,086 Value ($000) $22,218 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 207,186 Value ($000) $32,400 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 292,851 Value ($000) $45,535 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 221,951 Value ($000) $35,827 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 194,693 Value ($000) $30,101 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 180,712 Value ($000) $21,192 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 185,612 Value ($000) $20,924 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 65,100 Value ($000) $6,045 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 2,500 Value ($000) $196 Avg Close $72.01 Range $63.48 - $79.03

Q3 2015

Shares 95,500 Value ($000) $7,091 Avg Close $71.63 Range $61.58 - $79.62

Q2 2015

Shares 141,800 Value ($000) $9,095 Avg Close $69.23 Range $61.37 - $82.24

Q1 2015

Shares 100,500 Value ($000) $15,525 Avg Close $77.81 Range $72.38 - $84.25

Q4 2014

Shares 164,600 Value ($000) $24,405 Avg Close $70.12 Range $57.56 - $76.94

Q3 2014

Shares 215,400 Value ($000) $25,381 Avg Close $63.22 Range $56.74 - $70.00

Q2 2014

Shares 215,100 Value ($000) $28,731 Avg Close $63.58 Range $57.92 - $68.06

Q1 2014

Shares 142,800 Value ($000) $17,336 Avg Close $59.57 Range $52.32 - $64.64

Q4 2013

Shares 6,700 Value ($000) $713 Avg Close $52.63 Range $49.56 - $56.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	184,447	$124,784	$681.02	$600.57 - $769.98
Q3 2025	157,512	$100,633	$606.98	$506.91 - $688.12
Q2 2025	84,718	$45,438	$478.19	$356.14 - $537.47
Q1 2025	81,564	$34,253	$434.21	$404.60 - $474.67
Q4 2024	130,100	$53,789	$438.63	$398.50 - $505.52
Q3 2024	116,017	$58,614	$485.80	$446.28 - $530.60
Q2 2024	130,350	$63,507	$502.03	$462.00 - $548.88
Q1 2024	124,439	$67,188	$546.49	$507.61 - $583.39
Q4 2023	90,876	$50,441	$469.47	$372.50 - $568.30
Q3 2023	56,678	$24,784	$498.67	$430.81 - $564.74
Q2 2023	87,878	$44,135	$479.21	$446.00 - $506.56
Q1 2023	91,578	$45,796	$478.56	$399.27 - $515.79
Q4 2022	83,328	$33,994	$388.17	$317.06 - $448.01
Q3 2022	77,861	$25,367	$367.34	$321.79 - $417.77
Q2 2022	50,741	$17,796	$407.78	$318.50 - $558.01
Q1 2022	55,641	$30,439	$526.03	$460.36 - $656.31
Q4 2021	130,555	$85,965	$627.75	$575.59 - $672.93
Q3 2021	87,778	$54,589	$671.94	$620.86 - $706.95
Q2 2021	131,726	$83,192	$552.18	$482.90 - $639.65
Q1 2021	103,009	$50,403	$501.01	$455.23 - $573.99
Q4 2020	56,950	$28,468	$447.44	$382.68 - $503.83
Q3 2020	59,538	$23,405	$369.71	$329.69 - $407.86
Q2 2020	41,433	$13,680	$289.54	$226.02 - $332.68
Q1 2020	48,310	$11,703	$260.97	$168.65 - $296.25
Q4 2019	142,516	$37,215	$263.51	$246.74 - $294.57
Q3 2019	108,864	$29,603	$278.27	$256.27 - $292.17
Q2 2019	55,128	$15,178	$246.39	$214.25 - $278.61
Q1 2019	72,682	$16,252	$206.43	$176.11 - $226.15
Q4 2018	113,482	$21,110	$205.02	$176.15 - $252.69
Q3 2018	88,617	$22,124	$242.74	$215.28 - $256.22
Q2 2018	142,275	$31,007	$206.05	$183.86 - $229.01
Q1 2018	116,086	$22,218	$184.56	$157.53 - $207.14
Q4 2017	207,186	$32,400	$157.41	$146.09 - $168.66
Q3 2017	292,851	$45,535	$158.10	$148.80 - $171.37
Q2 2017	221,951	$35,827	$162.40	$153.24 - $173.01
Q1 2017	194,693	$30,101	$137.84	$113.92 - $155.65
Q4 2016	180,712	$21,192	$114.12	$102.45 - $121.77
Q3 2016	185,612	$20,924	$105.39	$92.52 - $115.06
Q2 2016	65,100	$6,045	$85.88	$76.55 - $92.87
Q1 2016	2,500	$196	$72.01	$63.48 - $79.03
Q3 2015	95,500	$7,091	$71.63	$61.58 - $79.62
Q2 2015	141,800	$9,095	$69.23	$61.37 - $82.24
Q1 2015	100,500	$15,525	$77.81	$72.38 - $84.25
Q4 2014	164,600	$24,405	$70.12	$57.56 - $76.94
Q3 2014	215,400	$25,381	$63.22	$56.74 - $70.00
Q2 2014	215,100	$28,731	$63.58	$57.92 - $68.06
Q1 2014	142,800	$17,336	$59.57	$52.32 - $64.64
Q4 2013	6,700	$713	$52.63	$49.56 - $56.55