IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025

Shares 628,934 Value ($000) $425,493 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 705,158 Value ($000) $450,518 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 853,161 Value ($000) $457,584 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 867,992 Value ($000) $364,513 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 809,814 Value ($000) $334,810 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 618,429 Value ($000) $312,443 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 562,764 Value ($000) $274,179 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 385,538 Value ($000) $208,164 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 406,638 Value ($000) $225,704 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 734,707 Value ($000) $321,265 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 838,655 Value ($000) $421,198 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 1,034,894 Value ($000) $517,511 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 1,510,160 Value ($000) $616,085 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 1,528,959 Value ($000) $498,135 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 1,527,320 Value ($000) $535,677 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 1,423,600 Value ($000) $778,795 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 1,077,482 Value ($000) $709,479 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 1,118,798 Value ($000) $695,781 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 1,113,764 Value ($000) $703,398 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 1,109,125 Value ($000) $542,706 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 1,096,261 Value ($000) $547,988 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 1,218,169 Value ($000) $478,874 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 1,200,750 Value ($000) $396,440 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 1,103,139 Value ($000) $267,224 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 1,101,127 Value ($000) $287,537 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 1,373,295 Value ($000) $373,440 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 1,439,199 Value ($000) $396,255 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 1,483,074 Value ($000) $331,615 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 702,228 Value ($000) $130,628 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 591,617 Value ($000) $147,703 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 830,847 Value ($000) $181,075 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 884,600 Value ($000) $169,304 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 946,391 Value ($000) $147,997 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 715,175 Value ($000) $111,203 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 480,978 Value ($000) $77,639 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 207,580 Value ($000) $32,094 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 127,410 Value ($000) $14,941 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 9,562 Value ($000) $1,078 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 9,562 Value ($000) $888 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 12,167 Value ($000) $953 Avg Close $72.01 Range $63.48 - $79.03

Q1 2015

Shares 5,809 Value ($000) $897 Avg Close $77.81 Range $72.38 - $84.25

Q4 2014

Shares 5,931 Value ($000) $879 Avg Close $70.12 Range $57.56 - $76.94

Q3 2014

Shares 5,931 Value ($000) $699 Avg Close $63.22 Range $56.74 - $70.00

Q2 2014

Shares 620,480 Value ($000) $82,878 Avg Close $63.58 Range $57.92 - $68.06

Q1 2014

Shares 648,610 Value ($000) $78,741 Avg Close $59.57 Range $52.32 - $64.64

Q4 2013

Shares 694,251 Value ($000) $73,847 Avg Close $52.63 Range $49.56 - $56.55

Q3 2013

Shares 512,233 Value ($000) $51,044 Avg Close $48.06 Range $43.99 - $50.19

Q2 2013

Shares 698,029 Value ($000) $62,669 Avg Close $43.69 Range $40.78 - $46.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	628,934	$425,493	$681.02	$600.57 - $769.98
Q3 2025	705,158	$450,518	$606.98	$506.91 - $688.12
Q2 2025	853,161	$457,584	$478.19	$356.14 - $537.47
Q1 2025	867,992	$364,513	$434.21	$404.60 - $474.67
Q4 2024	809,814	$334,810	$438.63	$398.50 - $505.52
Q3 2024	618,429	$312,443	$485.80	$446.28 - $530.60
Q2 2024	562,764	$274,179	$502.03	$462.00 - $548.88
Q1 2024	385,538	$208,164	$546.49	$507.61 - $583.39
Q4 2023	406,638	$225,704	$469.47	$372.50 - $568.30
Q3 2023	734,707	$321,265	$498.67	$430.81 - $564.74
Q2 2023	838,655	$421,198	$479.21	$446.00 - $506.56
Q1 2023	1,034,894	$517,511	$478.56	$399.27 - $515.79
Q4 2022	1,510,160	$616,085	$388.17	$317.06 - $448.01
Q3 2022	1,528,959	$498,135	$367.34	$321.79 - $417.77
Q2 2022	1,527,320	$535,677	$407.78	$318.50 - $558.01
Q1 2022	1,423,600	$778,795	$526.03	$460.36 - $656.31
Q4 2021	1,077,482	$709,479	$627.75	$575.59 - $672.93
Q3 2021	1,118,798	$695,781	$671.94	$620.86 - $706.95
Q2 2021	1,113,764	$703,398	$552.18	$482.90 - $639.65
Q1 2021	1,109,125	$542,706	$501.01	$455.23 - $573.99
Q4 2020	1,096,261	$547,988	$447.44	$382.68 - $503.83
Q3 2020	1,218,169	$478,874	$369.71	$329.69 - $407.86
Q2 2020	1,200,750	$396,440	$289.54	$226.02 - $332.68
Q1 2020	1,103,139	$267,224	$260.97	$168.65 - $296.25
Q4 2019	1,101,127	$287,537	$263.51	$246.74 - $294.57
Q3 2019	1,373,295	$373,440	$278.27	$256.27 - $292.17
Q2 2019	1,439,199	$396,255	$246.39	$214.25 - $278.61
Q1 2019	1,483,074	$331,615	$206.43	$176.11 - $226.15
Q4 2018	702,228	$130,628	$205.02	$176.15 - $252.69
Q3 2018	591,617	$147,703	$242.74	$215.28 - $256.22
Q2 2018	830,847	$181,075	$206.05	$183.86 - $229.01
Q1 2018	884,600	$169,304	$184.56	$157.53 - $207.14
Q4 2017	946,391	$147,997	$157.41	$146.09 - $168.66
Q3 2017	715,175	$111,203	$158.10	$148.80 - $171.37
Q2 2017	480,978	$77,639	$162.40	$153.24 - $173.01
Q1 2017	207,580	$32,094	$137.84	$113.92 - $155.65
Q4 2016	127,410	$14,941	$114.12	$102.45 - $121.77
Q3 2016	9,562	$1,078	$105.39	$92.52 - $115.06
Q2 2016	9,562	$888	$85.88	$76.55 - $92.87
Q1 2016	12,167	$953	$72.01	$63.48 - $79.03
Q1 2015	5,809	$897	$77.81	$72.38 - $84.25
Q4 2014	5,931	$879	$70.12	$57.56 - $76.94
Q3 2014	5,931	$699	$63.22	$56.74 - $70.00
Q2 2014	620,480	$82,878	$63.58	$57.92 - $68.06
Q1 2014	648,610	$78,741	$59.57	$52.32 - $64.64
Q4 2013	694,251	$73,847	$52.63	$49.56 - $56.55
Q3 2013	512,233	$51,044	$48.06	$43.99 - $50.19
Q2 2013	698,029	$62,669	$43.69	$40.78 - $46.30