IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

Korea Investment CORP's Holding History (CIK: 0001441689)

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

Q4 2025

Shares 56,155 Value ($000) $37,991 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 47,264 Value ($000) $30,196 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 63,313 Value ($000) $33,957 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 54,599 Value ($000) $22,929 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 60,917 Value ($000) $25,186 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 60,037 Value ($000) $30,332 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 58,596 Value ($000) $28,548 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 81,824 Value ($000) $44,179 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 77,415 Value ($000) $42,969 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 65,875 Value ($000) $28,805 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 69,518 Value ($000) $34,914 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 97,291 Value ($000) $48,653 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 108,076 Value ($000) $44,091 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 60,790 Value ($000) $19,805 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 34,044 Value ($000) $11,940 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 88,300 Value ($000) $48,305 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 88,700 Value ($000) $58,405 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 48,200 Value ($000) $29,976 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 26,900 Value ($000) $16,989 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 47,000 Value ($000) $22,998 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 53,800 Value ($000) $26,893 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 50,381 Value ($000) $19,805 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 49,781 Value ($000) $16,436 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 36,081 Value ($000) $8,740 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 82,281 Value ($000) $21,486 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 87,081 Value ($000) $23,680 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 94,881 Value ($000) $26,124 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 113,081 Value ($000) $25,285 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 139,620 Value ($000) $25,972 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 133,720 Value ($000) $33,385 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 105,013 Value ($000) $22,887 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 82,013 Value ($000) $15,696 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 85,432 Value ($000) $13,360 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 82,332 Value ($000) $12,802 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 48,832 Value ($000) $7,882 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 68,744 Value ($000) $10,629 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 67,106 Value ($000) $7,870 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 91,000 Value ($000) $10,258 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 105,500 Value ($000) $9,797 Avg Close $85.88 Range $76.55 - $92.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	56,155	$37,991	$681.02	$600.57 - $769.98
Q3 2025	47,264	$30,196	$606.98	$506.91 - $688.12
Q2 2025	63,313	$33,957	$478.19	$356.14 - $537.47
Q1 2025	54,599	$22,929	$434.21	$404.60 - $474.67
Q4 2024	60,917	$25,186	$438.63	$398.50 - $505.52
Q3 2024	60,037	$30,332	$485.80	$446.28 - $530.60
Q2 2024	58,596	$28,548	$502.03	$462.00 - $548.88
Q1 2024	81,824	$44,179	$546.49	$507.61 - $583.39
Q4 2023	77,415	$42,969	$469.47	$372.50 - $568.30
Q3 2023	65,875	$28,805	$498.67	$430.81 - $564.74
Q2 2023	69,518	$34,914	$479.21	$446.00 - $506.56
Q1 2023	97,291	$48,653	$478.56	$399.27 - $515.79
Q4 2022	108,076	$44,091	$388.17	$317.06 - $448.01
Q3 2022	60,790	$19,805	$367.34	$321.79 - $417.77
Q2 2022	34,044	$11,940	$407.78	$318.50 - $558.01
Q1 2022	88,300	$48,305	$526.03	$460.36 - $656.31
Q4 2021	88,700	$58,405	$627.75	$575.59 - $672.93
Q3 2021	48,200	$29,976	$671.94	$620.86 - $706.95
Q2 2021	26,900	$16,989	$552.18	$482.90 - $639.65
Q1 2021	47,000	$22,998	$501.01	$455.23 - $573.99
Q4 2020	53,800	$26,893	$447.44	$382.68 - $503.83
Q3 2020	50,381	$19,805	$369.71	$329.69 - $407.86
Q2 2020	49,781	$16,436	$289.54	$226.02 - $332.68
Q1 2020	36,081	$8,740	$260.97	$168.65 - $296.25
Q4 2019	82,281	$21,486	$263.51	$246.74 - $294.57
Q3 2019	87,081	$23,680	$278.27	$256.27 - $292.17
Q2 2019	94,881	$26,124	$246.39	$214.25 - $278.61
Q1 2019	113,081	$25,285	$206.43	$176.11 - $226.15
Q4 2018	139,620	$25,972	$205.02	$176.15 - $252.69
Q3 2018	133,720	$33,385	$242.74	$215.28 - $256.22
Q2 2018	105,013	$22,887	$206.05	$183.86 - $229.01
Q1 2018	82,013	$15,696	$184.56	$157.53 - $207.14
Q4 2017	85,432	$13,360	$157.41	$146.09 - $168.66
Q3 2017	82,332	$12,802	$158.10	$148.80 - $171.37
Q2 2017	48,832	$7,882	$162.40	$153.24 - $173.01
Q1 2017	68,744	$10,629	$137.84	$113.92 - $155.65
Q4 2016	67,106	$7,870	$114.12	$102.45 - $121.77
Q3 2016	91,000	$10,258	$105.39	$92.52 - $115.06
Q2 2016	105,500	$9,797	$85.88	$76.55 - $92.87