IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q4 2025

Shares 76,773 Value ($000) $52 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 46,245 Value ($000) $30 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 47,408 Value ($000) $25 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 47,761 Value ($000) $20 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 45,171 Value ($000) $19 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 43,174 Value ($000) $22 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 39,968 Value ($000) $19 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 55,051 Value ($000) $30 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 60,419 Value ($000) $34 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 51,023 Value ($000) $22 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 56,186 Value ($000) $28 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 50,800 Value ($000) $25 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 26,782 Value ($000) $11 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 30,714 Value ($000) $10,007 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 31,120 Value ($000) $10,915 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 17,533 Value ($000) $9,592 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 16,618 Value ($000) $10,942 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 22,671 Value ($000) $14,099 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 96,731 Value ($000) $61,090 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 96,472 Value ($000) $47,205 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 107,285 Value ($000) $53,629 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 93,427 Value ($000) $36,727 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 96,835 Value ($000) $31,971 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 68,016 Value ($000) $16,476 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 17,961 Value ($000) $4,690 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 16,146 Value ($000) $4,391 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 15,907 Value ($000) $4,380 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 14,725 Value ($000) $3,293 Avg Close $206.43 Range $176.11 - $226.15

Q3 2018

Shares 12,036 Value ($000) $3,005 Avg Close $242.74 Range $215.28 - $256.22

Q1 2018

Shares 10,797 Value ($000) $2,066 Avg Close $184.56 Range $157.53 - $207.14

Q1 2017

Shares 11,797 Value ($000) $1,824 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 13,515 Value ($000) $1,585 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 13,400 Value ($000) $1,511 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 13,052 Value ($000) $1,212 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 24,338 Value ($000) $1,906 Avg Close $72.01 Range $63.48 - $79.03

Q4 2015

Shares 21,703 Value ($000) $1,583 Avg Close $71.33 Range $65.03 - $77.27

Q3 2015

Shares 22,095 Value ($000) $1,641 Avg Close $71.63 Range $61.58 - $79.62

Q2 2015

Shares 19,872 Value ($000) $1,275 Avg Close $69.23 Range $61.37 - $82.24

Q2 2014

Shares 8,606 Value ($000) $1,150 Avg Close $63.58 Range $57.92 - $68.06

Q1 2014

Shares 8,084 Value ($000) $981 Avg Close $59.57 Range $52.32 - $64.64

Q4 2013

Shares 7,810 Value ($000) $831 Avg Close $52.63 Range $49.56 - $56.55

Q3 2013

Shares 7,080 Value ($000) $706 Avg Close $48.06 Range $43.99 - $50.19

Q2 2013

Shares 5,712 Value ($000) $512 Avg Close $43.69 Range $40.78 - $46.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	76,773	$52	$681.02	$600.57 - $769.98
Q3 2025	46,245	$30	$606.98	$506.91 - $688.12
Q2 2025	47,408	$25	$478.19	$356.14 - $537.47
Q1 2025	47,761	$20	$434.21	$404.60 - $474.67
Q4 2024	45,171	$19	$438.63	$398.50 - $505.52
Q3 2024	43,174	$22	$485.80	$446.28 - $530.60
Q2 2024	39,968	$19	$502.03	$462.00 - $548.88
Q1 2024	55,051	$30	$546.49	$507.61 - $583.39
Q4 2023	60,419	$34	$469.47	$372.50 - $568.30
Q3 2023	51,023	$22	$498.67	$430.81 - $564.74
Q2 2023	56,186	$28	$479.21	$446.00 - $506.56
Q1 2023	50,800	$25	$478.56	$399.27 - $515.79
Q4 2022	26,782	$11	$388.17	$317.06 - $448.01
Q3 2022	30,714	$10,007	$367.34	$321.79 - $417.77
Q2 2022	31,120	$10,915	$407.78	$318.50 - $558.01
Q1 2022	17,533	$9,592	$526.03	$460.36 - $656.31
Q4 2021	16,618	$10,942	$627.75	$575.59 - $672.93
Q3 2021	22,671	$14,099	$671.94	$620.86 - $706.95
Q2 2021	96,731	$61,090	$552.18	$482.90 - $639.65
Q1 2021	96,472	$47,205	$501.01	$455.23 - $573.99
Q4 2020	107,285	$53,629	$447.44	$382.68 - $503.83
Q3 2020	93,427	$36,727	$369.71	$329.69 - $407.86
Q2 2020	96,835	$31,971	$289.54	$226.02 - $332.68
Q1 2020	68,016	$16,476	$260.97	$168.65 - $296.25
Q4 2019	17,961	$4,690	$263.51	$246.74 - $294.57
Q3 2019	16,146	$4,391	$278.27	$256.27 - $292.17
Q2 2019	15,907	$4,380	$246.39	$214.25 - $278.61
Q1 2019	14,725	$3,293	$206.43	$176.11 - $226.15
Q3 2018	12,036	$3,005	$242.74	$215.28 - $256.22
Q1 2018	10,797	$2,066	$184.56	$157.53 - $207.14
Q1 2017	11,797	$1,824	$137.84	$113.92 - $155.65
Q4 2016	13,515	$1,585	$114.12	$102.45 - $121.77
Q3 2016	13,400	$1,511	$105.39	$92.52 - $115.06
Q2 2016	13,052	$1,212	$85.88	$76.55 - $92.87
Q1 2016	24,338	$1,906	$72.01	$63.48 - $79.03
Q4 2015	21,703	$1,583	$71.33	$65.03 - $77.27
Q3 2015	22,095	$1,641	$71.63	$61.58 - $79.62
Q2 2015	19,872	$1,275	$69.23	$61.37 - $82.24
Q2 2014	8,606	$1,150	$63.58	$57.92 - $68.06
Q1 2014	8,084	$981	$59.57	$52.32 - $64.64
Q4 2013	7,810	$831	$52.63	$49.56 - $56.55
Q3 2013	7,080	$706	$48.06	$43.99 - $50.19
Q2 2013	5,712	$512	$43.69	$40.78 - $46.30