IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC's Holding History (CIK: 0001629649)

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

Q4 2025

Shares 2,552 Value ($000) $1,727 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 2,550 Value ($000) $1,629 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 2,566 Value ($000) $1,376 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 2,605 Value ($000) $1,094 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 2,599 Value ($000) $1,075 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 2,609 Value ($000) $1,318 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 2,629 Value ($000) $1,281 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 2,635 Value ($000) $1,423 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 2,630 Value ($000) $1,460 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 2,620 Value ($000) $1,146 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 2,618 Value ($000) $1,315 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 2,604 Value ($000) $1,302 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 2,595 Value ($000) $1,059 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 3,091 Value ($000) $1,007 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 3,358 Value ($000) $1,178 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 3,752 Value ($000) $2,053 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 3,814 Value ($000) $2,511 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 3,864 Value ($000) $2,403 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 3,873 Value ($000) $2,446 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 3,873 Value ($000) $1,895 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 4,681 Value ($000) $2,340 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 4,665 Value ($000) $1,540 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 4,665 Value ($000) $1,540 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 4,476 Value ($000) $1,084 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 3,332 Value ($000) $870 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 3,278 Value ($000) $891 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 3,262 Value ($000) $898 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 13,069 Value ($000) $2,922 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 13,009 Value ($000) $2,420 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 15,153 Value ($000) $3,783 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 16,634 Value ($000) $3,625 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 15,859 Value ($000) $3,035 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 19,700 Value ($000) $3,081 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 19,567 Value ($000) $3,042 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 20,221 Value ($000) $3,264 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 17,790 Value ($000) $2,751 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 15,452 Value ($000) $1,812 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 15,419 Value ($000) $1,738 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 15,466 Value ($000) $1,436 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 15,466 Value ($000) $1,211 Avg Close $72.01 Range $63.48 - $79.03

Q4 2015

Shares 11,048 Value ($000) $806 Avg Close $71.33 Range $65.03 - $77.27

Q3 2015

Shares 11,010 Value ($000) $817 Avg Close $71.63 Range $61.58 - $79.62

Q2 2015

Shares 11,010 Value ($000) $706 Avg Close $69.23 Range $61.37 - $82.24

Q1 2015

Shares 5,280 Value ($000) $816 Avg Close $77.81 Range $72.38 - $84.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,552	$1,727	$681.02	$600.57 - $769.98
Q3 2025	2,550	$1,629	$606.98	$506.91 - $688.12
Q2 2025	2,566	$1,376	$478.19	$356.14 - $537.47
Q1 2025	2,605	$1,094	$434.21	$404.60 - $474.67
Q4 2024	2,599	$1,075	$438.63	$398.50 - $505.52
Q3 2024	2,609	$1,318	$485.80	$446.28 - $530.60
Q2 2024	2,629	$1,281	$502.03	$462.00 - $548.88
Q1 2024	2,635	$1,423	$546.49	$507.61 - $583.39
Q4 2023	2,630	$1,460	$469.47	$372.50 - $568.30
Q3 2023	2,620	$1,146	$498.67	$430.81 - $564.74
Q2 2023	2,618	$1,315	$479.21	$446.00 - $506.56
Q1 2023	2,604	$1,302	$478.56	$399.27 - $515.79
Q4 2022	2,595	$1,059	$388.17	$317.06 - $448.01
Q3 2022	3,091	$1,007	$367.34	$321.79 - $417.77
Q2 2022	3,358	$1,178	$407.78	$318.50 - $558.01
Q1 2022	3,752	$2,053	$526.03	$460.36 - $656.31
Q4 2021	3,814	$2,511	$627.75	$575.59 - $672.93
Q3 2021	3,864	$2,403	$671.94	$620.86 - $706.95
Q2 2021	3,873	$2,446	$552.18	$482.90 - $639.65
Q1 2021	3,873	$1,895	$501.01	$455.23 - $573.99
Q4 2020	4,681	$2,340	$447.44	$382.68 - $503.83
Q3 2020	4,665	$1,540	$369.71	$329.69 - $407.86
Q2 2020	4,665	$1,540	$289.54	$226.02 - $332.68
Q1 2020	4,476	$1,084	$260.97	$168.65 - $296.25
Q4 2019	3,332	$870	$263.51	$246.74 - $294.57
Q3 2019	3,278	$891	$278.27	$256.27 - $292.17
Q2 2019	3,262	$898	$246.39	$214.25 - $278.61
Q1 2019	13,069	$2,922	$206.43	$176.11 - $226.15
Q4 2018	13,009	$2,420	$205.02	$176.15 - $252.69
Q3 2018	15,153	$3,783	$242.74	$215.28 - $256.22
Q2 2018	16,634	$3,625	$206.05	$183.86 - $229.01
Q1 2018	15,859	$3,035	$184.56	$157.53 - $207.14
Q4 2017	19,700	$3,081	$157.41	$146.09 - $168.66
Q3 2017	19,567	$3,042	$158.10	$148.80 - $171.37
Q2 2017	20,221	$3,264	$162.40	$153.24 - $173.01
Q1 2017	17,790	$2,751	$137.84	$113.92 - $155.65
Q4 2016	15,452	$1,812	$114.12	$102.45 - $121.77
Q3 2016	15,419	$1,738	$105.39	$92.52 - $115.06
Q2 2016	15,466	$1,436	$85.88	$76.55 - $92.87
Q1 2016	15,466	$1,211	$72.01	$63.48 - $79.03
Q4 2015	11,048	$806	$71.33	$65.03 - $77.27
Q3 2015	11,010	$817	$71.63	$61.58 - $79.62
Q2 2015	11,010	$706	$69.23	$61.37 - $82.24
Q1 2015	5,280	$816	$77.81	$72.38 - $84.25