IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

BROWN ADVISORY INC's Holding History (CIK: 0001345929)

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

Q4 2025

Shares 107,572 Value ($000) $72,776 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 108,817 Value ($000) $69,522 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 108,761 Value ($000) $58,333 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 119,169 Value ($000) $50,045 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 124,101 Value ($000) $51,308 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 1,091,898 Value ($000) $551,649 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 1,155,691 Value ($000) $563,053 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 1,182,330 Value ($000) $638,375 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 1,157,059 Value ($000) $642,226 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 1,161,124 Value ($000) $507,725 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 1,136,383 Value ($000) $570,725 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 1,142,975 Value ($000) $571,579 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 1,119,956 Value ($000) $456,897 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 1,212,028 Value ($000) $394,880 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 1,041,194 Value ($000) $365,177 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 1,110,354 Value ($000) $607,429 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 1,079,627 Value ($000) $710,891 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 995,376 Value ($000) $619,024 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 964,474 Value ($000) $609,113 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 906,644 Value ($000) $443,630 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 857,183 Value ($000) $428,480 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 734,883 Value ($000) $288,890 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 645,527 Value ($000) $213,127 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 520,962 Value ($000) $126,197 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 416,277 Value ($000) $108,702 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 390,522 Value ($000) $106,195 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 331,074 Value ($000) $91,154 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 287,008 Value ($000) $64,174 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 222,516 Value ($000) $41,393 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 206,182 Value ($000) $51,476 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 191,705 Value ($000) $41,781 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 187,439 Value ($000) $35,874 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 256,302 Value ($000) $40,081 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 259,151 Value ($000) $40,296 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 604,559 Value ($000) $97,588 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 441,012 Value ($000) $68,184 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 700,056 Value ($000) $82,096 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 716,740 Value ($000) $80,798 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 757,692 Value ($000) $70,359 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 736,041 Value ($000) $57,647 Avg Close $72.01 Range $63.48 - $79.03

Q4 2015

Shares 723,728 Value ($000) $52,775 Avg Close $71.33 Range $65.03 - $77.27

Q3 2015

Shares 696,881 Value ($000) $51,744 Avg Close $71.63 Range $61.58 - $79.62

Q2 2015

Shares 629,502 Value ($000) $40,376 Avg Close $69.23 Range $61.37 - $82.24

Q1 2015

Shares 343,331 Value ($000) $53,038 Avg Close $77.81 Range $72.38 - $84.25

Q4 2014

Shares 354,405 Value ($000) $52,548 Avg Close $70.12 Range $57.56 - $76.94

Q3 2014

Shares 270,364 Value ($000) $31,857 Avg Close $63.22 Range $56.74 - $70.00

Q2 2014

Shares 275,069 Value ($000) $36,741 Avg Close $63.58 Range $57.92 - $68.06

Q1 2014

Shares 292,060 Value ($000) $35,456 Avg Close $59.57 Range $52.32 - $64.64

Q4 2013

Shares 295,068 Value ($000) $31,387 Avg Close $52.63 Range $49.56 - $56.55

Q3 2013

Shares 4,183,142 Value ($000) $416,850 Avg Close $48.06 Range $43.99 - $50.19

Q2 2013

Shares 3,995,233 Value ($000) $358,374 Avg Close $43.69 Range $40.78 - $46.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	107,572	$72,776	$681.02	$600.57 - $769.98
Q3 2025	108,817	$69,522	$606.98	$506.91 - $688.12
Q2 2025	108,761	$58,333	$478.19	$356.14 - $537.47
Q1 2025	119,169	$50,045	$434.21	$404.60 - $474.67
Q4 2024	124,101	$51,308	$438.63	$398.50 - $505.52
Q3 2024	1,091,898	$551,649	$485.80	$446.28 - $530.60
Q2 2024	1,155,691	$563,053	$502.03	$462.00 - $548.88
Q1 2024	1,182,330	$638,375	$546.49	$507.61 - $583.39
Q4 2023	1,157,059	$642,226	$469.47	$372.50 - $568.30
Q3 2023	1,161,124	$507,725	$498.67	$430.81 - $564.74
Q2 2023	1,136,383	$570,725	$479.21	$446.00 - $506.56
Q1 2023	1,142,975	$571,579	$478.56	$399.27 - $515.79
Q4 2022	1,119,956	$456,897	$388.17	$317.06 - $448.01
Q3 2022	1,212,028	$394,880	$367.34	$321.79 - $417.77
Q2 2022	1,041,194	$365,177	$407.78	$318.50 - $558.01
Q1 2022	1,110,354	$607,429	$526.03	$460.36 - $656.31
Q4 2021	1,079,627	$710,891	$627.75	$575.59 - $672.93
Q3 2021	995,376	$619,024	$671.94	$620.86 - $706.95
Q2 2021	964,474	$609,113	$552.18	$482.90 - $639.65
Q1 2021	906,644	$443,630	$501.01	$455.23 - $573.99
Q4 2020	857,183	$428,480	$447.44	$382.68 - $503.83
Q3 2020	734,883	$288,890	$369.71	$329.69 - $407.86
Q2 2020	645,527	$213,127	$289.54	$226.02 - $332.68
Q1 2020	520,962	$126,197	$260.97	$168.65 - $296.25
Q4 2019	416,277	$108,702	$263.51	$246.74 - $294.57
Q3 2019	390,522	$106,195	$278.27	$256.27 - $292.17
Q2 2019	331,074	$91,154	$246.39	$214.25 - $278.61
Q1 2019	287,008	$64,174	$206.43	$176.11 - $226.15
Q4 2018	222,516	$41,393	$205.02	$176.15 - $252.69
Q3 2018	206,182	$51,476	$242.74	$215.28 - $256.22
Q2 2018	191,705	$41,781	$206.05	$183.86 - $229.01
Q1 2018	187,439	$35,874	$184.56	$157.53 - $207.14
Q4 2017	256,302	$40,081	$157.41	$146.09 - $168.66
Q3 2017	259,151	$40,296	$158.10	$148.80 - $171.37
Q2 2017	604,559	$97,588	$162.40	$153.24 - $173.01
Q1 2017	441,012	$68,184	$137.84	$113.92 - $155.65
Q4 2016	700,056	$82,096	$114.12	$102.45 - $121.77
Q3 2016	716,740	$80,798	$105.39	$92.52 - $115.06
Q2 2016	757,692	$70,359	$85.88	$76.55 - $92.87
Q1 2016	736,041	$57,647	$72.01	$63.48 - $79.03
Q4 2015	723,728	$52,775	$71.33	$65.03 - $77.27
Q3 2015	696,881	$51,744	$71.63	$61.58 - $79.62
Q2 2015	629,502	$40,376	$69.23	$61.37 - $82.24
Q1 2015	343,331	$53,038	$77.81	$72.38 - $84.25
Q4 2014	354,405	$52,548	$70.12	$57.56 - $76.94
Q3 2014	270,364	$31,857	$63.22	$56.74 - $70.00
Q2 2014	275,069	$36,741	$63.58	$57.92 - $68.06
Q1 2014	292,060	$35,456	$59.57	$52.32 - $64.64
Q4 2013	295,068	$31,387	$52.63	$49.56 - $56.55
Q3 2013	4,183,142	$416,850	$48.06	$43.99 - $50.19
Q2 2013	3,995,233	$358,374	$43.69	$40.78 - $46.30