IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

Hemenway Trust Co LLC's Holding History (CIK: 0001494234)

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

Q4 2025

Shares 1,289 Value ($000) $872 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 1,314 Value ($000) $840 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 1,369 Value ($000) $734 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 1,373 Value ($000) $577 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 1,526 Value ($000) $631 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 1,652 Value ($000) $835 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 1,752 Value ($000) $854 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 1,827 Value ($000) $986 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 1,884 Value ($000) $1,046 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 1,959 Value ($000) $857 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 2,126 Value ($000) $1,068 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 2,227 Value ($000) $1,114 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 2,585 Value ($000) $1,055 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 2,585 Value ($000) $842 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 2,605 Value ($000) $914 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 2,768 Value ($000) $1,514 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 2,903 Value ($000) $1,912 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 2,943 Value ($000) $1,830 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 3,451 Value ($000) $2,179 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 3,865 Value ($000) $1,891 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 4,373 Value ($000) $2,186 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 4,670 Value ($000) $1,836 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 4,802 Value ($000) $1,585 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 4,932 Value ($000) $1,195 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 4,957 Value ($000) $1,294 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 4,957 Value ($000) $1,348 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 5,852 Value ($000) $1,611 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 6,087 Value ($000) $1,361 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 6,702 Value ($000) $1,247 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 8,757 Value ($000) $2,186 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 9,127 Value ($000) $1,989 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 9,224 Value ($000) $1,765 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 9,424 Value ($000) $1,474 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 7,524 Value ($000) $1,170 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 7,624 Value ($000) $1,231 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 10,615 Value ($000) $1,641 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 10,726 Value ($000) $1,258 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 10,728 Value ($000) $1,209 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 10,728 Value ($000) $996 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 10,728 Value ($000) $840 Avg Close $72.01 Range $63.48 - $79.03

Q4 2015

Shares 4,290 Value ($000) $313 Avg Close $71.33 Range $65.03 - $77.27

Q3 2015

Shares 6,128 Value ($000) $455 Avg Close $71.63 Range $61.58 - $79.62

Q2 2015

Shares 6,128 Value ($000) $393 Avg Close $69.23 Range $61.37 - $82.24

Q1 2015

Shares 3,179 Value ($000) $491 Avg Close $77.81 Range $72.38 - $84.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,289	$872	$681.02	$600.57 - $769.98
Q3 2025	1,314	$840	$606.98	$506.91 - $688.12
Q2 2025	1,369	$734	$478.19	$356.14 - $537.47
Q1 2025	1,373	$577	$434.21	$404.60 - $474.67
Q4 2024	1,526	$631	$438.63	$398.50 - $505.52
Q3 2024	1,652	$835	$485.80	$446.28 - $530.60
Q2 2024	1,752	$854	$502.03	$462.00 - $548.88
Q1 2024	1,827	$986	$546.49	$507.61 - $583.39
Q4 2023	1,884	$1,046	$469.47	$372.50 - $568.30
Q3 2023	1,959	$857	$498.67	$430.81 - $564.74
Q2 2023	2,126	$1,068	$479.21	$446.00 - $506.56
Q1 2023	2,227	$1,114	$478.56	$399.27 - $515.79
Q4 2022	2,585	$1,055	$388.17	$317.06 - $448.01
Q3 2022	2,585	$842	$367.34	$321.79 - $417.77
Q2 2022	2,605	$914	$407.78	$318.50 - $558.01
Q1 2022	2,768	$1,514	$526.03	$460.36 - $656.31
Q4 2021	2,903	$1,912	$627.75	$575.59 - $672.93
Q3 2021	2,943	$1,830	$671.94	$620.86 - $706.95
Q2 2021	3,451	$2,179	$552.18	$482.90 - $639.65
Q1 2021	3,865	$1,891	$501.01	$455.23 - $573.99
Q4 2020	4,373	$2,186	$447.44	$382.68 - $503.83
Q3 2020	4,670	$1,836	$369.71	$329.69 - $407.86
Q2 2020	4,802	$1,585	$289.54	$226.02 - $332.68
Q1 2020	4,932	$1,195	$260.97	$168.65 - $296.25
Q4 2019	4,957	$1,294	$263.51	$246.74 - $294.57
Q3 2019	4,957	$1,348	$278.27	$256.27 - $292.17
Q2 2019	5,852	$1,611	$246.39	$214.25 - $278.61
Q1 2019	6,087	$1,361	$206.43	$176.11 - $226.15
Q4 2018	6,702	$1,247	$205.02	$176.15 - $252.69
Q3 2018	8,757	$2,186	$242.74	$215.28 - $256.22
Q2 2018	9,127	$1,989	$206.05	$183.86 - $229.01
Q1 2018	9,224	$1,765	$184.56	$157.53 - $207.14
Q4 2017	9,424	$1,474	$157.41	$146.09 - $168.66
Q3 2017	7,524	$1,170	$158.10	$148.80 - $171.37
Q2 2017	7,624	$1,231	$162.40	$153.24 - $173.01
Q1 2017	10,615	$1,641	$137.84	$113.92 - $155.65
Q4 2016	10,726	$1,258	$114.12	$102.45 - $121.77
Q3 2016	10,728	$1,209	$105.39	$92.52 - $115.06
Q2 2016	10,728	$996	$85.88	$76.55 - $92.87
Q1 2016	10,728	$840	$72.01	$63.48 - $79.03
Q4 2015	4,290	$313	$71.33	$65.03 - $77.27
Q3 2015	6,128	$455	$71.63	$61.58 - $79.62
Q2 2015	6,128	$393	$69.23	$61.37 - $82.24
Q1 2015	3,179	$491	$77.81	$72.38 - $84.25