IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q4 2025

Shares 41,388 Value ($000) $28 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 7,688 Value ($000) $5 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 7,773 Value ($000) $4 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 10,845 Value ($000) $5 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 10,878 Value ($000) $4 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 11,450 Value ($000) $6 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 11,467 Value ($000) $6 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 11,779 Value ($000) $6 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 12,220 Value ($000) $7 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 12,565 Value ($000) $5 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 13,143 Value ($000) $7 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 13,732 Value ($000) $7 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 13,789 Value ($000) $6 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 13,851 Value ($000) $4,513 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 13,874 Value ($000) $4,866 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 13,957 Value ($000) $7,635 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 14,088 Value ($000) $9,276 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 14,164 Value ($000) $8,809 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 14,197 Value ($000) $8,966 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 15,271 Value ($000) $7,472 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 15,356 Value ($000) $7,676 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 16,060 Value ($000) $6,313 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 16,111 Value ($000) $5,319 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 12,378 Value ($000) $2,998 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 11,932 Value ($000) $3,116 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 11,932 Value ($000) $3,245 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 11,932 Value ($000) $3,285 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 12,976 Value ($000) $2,901 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 16,110 Value ($000) $2,997 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 16,146 Value ($000) $4,031 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 16,162 Value ($000) $3,522 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 16,250 Value ($000) $3,110 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 17,519 Value ($000) $2,740 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 16,963 Value ($000) $2,638 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 18,495 Value ($000) $2,985 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 132,325 Value ($000) $20,459 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 157,805 Value ($000) $18,506 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 159,612 Value ($000) $17,993 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 146,591 Value ($000) $13,612 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 146,745 Value ($000) $11,493 Avg Close $72.01 Range $63.48 - $79.03

Q4 2015

Shares 148,622 Value ($000) $10,838 Avg Close $71.33 Range $65.03 - $77.27

Q3 2015

Shares 148,596 Value ($000) $11,033 Avg Close $71.63 Range $61.58 - $79.62

Q2 2015

Shares 107,316 Value ($000) $6,883 Avg Close $69.23 Range $61.37 - $82.24

Q1 2015

Shares 54,484 Value ($000) $8,417 Avg Close $77.81 Range $72.38 - $84.25

Q4 2014

Shares 48,548 Value ($000) $7,198 Avg Close $70.12 Range $57.56 - $76.94

Q3 2014

Shares 48,692 Value ($000) $5,737 Avg Close $63.22 Range $56.74 - $70.00

Q2 2014

Shares 49,423 Value ($000) $6,601 Avg Close $63.58 Range $57.92 - $68.06

Q1 2014

Shares 50,306 Value ($000) $6,107 Avg Close $59.57 Range $52.32 - $64.64

Q4 2013

Shares 50,313 Value ($000) $5,352 Avg Close $52.63 Range $49.56 - $56.55

Q3 2013

Shares 52,454 Value ($000) $5,227 Avg Close $48.06 Range $43.99 - $50.19

Q2 2013

Shares 53,721 Value ($000) $4,823 Avg Close $43.69 Range $40.78 - $46.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	41,388	$28	$681.02	$600.57 - $769.98
Q3 2025	7,688	$5	$606.98	$506.91 - $688.12
Q2 2025	7,773	$4	$478.19	$356.14 - $537.47
Q1 2025	10,845	$5	$434.21	$404.60 - $474.67
Q4 2024	10,878	$4	$438.63	$398.50 - $505.52
Q3 2024	11,450	$6	$485.80	$446.28 - $530.60
Q2 2024	11,467	$6	$502.03	$462.00 - $548.88
Q1 2024	11,779	$6	$546.49	$507.61 - $583.39
Q4 2023	12,220	$7	$469.47	$372.50 - $568.30
Q3 2023	12,565	$5	$498.67	$430.81 - $564.74
Q2 2023	13,143	$7	$479.21	$446.00 - $506.56
Q1 2023	13,732	$7	$478.56	$399.27 - $515.79
Q4 2022	13,789	$6	$388.17	$317.06 - $448.01
Q3 2022	13,851	$4,513	$367.34	$321.79 - $417.77
Q2 2022	13,874	$4,866	$407.78	$318.50 - $558.01
Q1 2022	13,957	$7,635	$526.03	$460.36 - $656.31
Q4 2021	14,088	$9,276	$627.75	$575.59 - $672.93
Q3 2021	14,164	$8,809	$671.94	$620.86 - $706.95
Q2 2021	14,197	$8,966	$552.18	$482.90 - $639.65
Q1 2021	15,271	$7,472	$501.01	$455.23 - $573.99
Q4 2020	15,356	$7,676	$447.44	$382.68 - $503.83
Q3 2020	16,060	$6,313	$369.71	$329.69 - $407.86
Q2 2020	16,111	$5,319	$289.54	$226.02 - $332.68
Q1 2020	12,378	$2,998	$260.97	$168.65 - $296.25
Q4 2019	11,932	$3,116	$263.51	$246.74 - $294.57
Q3 2019	11,932	$3,245	$278.27	$256.27 - $292.17
Q2 2019	11,932	$3,285	$246.39	$214.25 - $278.61
Q1 2019	12,976	$2,901	$206.43	$176.11 - $226.15
Q4 2018	16,110	$2,997	$205.02	$176.15 - $252.69
Q3 2018	16,146	$4,031	$242.74	$215.28 - $256.22
Q2 2018	16,162	$3,522	$206.05	$183.86 - $229.01
Q1 2018	16,250	$3,110	$184.56	$157.53 - $207.14
Q4 2017	17,519	$2,740	$157.41	$146.09 - $168.66
Q3 2017	16,963	$2,638	$158.10	$148.80 - $171.37
Q2 2017	18,495	$2,985	$162.40	$153.24 - $173.01
Q1 2017	132,325	$20,459	$137.84	$113.92 - $155.65
Q4 2016	157,805	$18,506	$114.12	$102.45 - $121.77
Q3 2016	159,612	$17,993	$105.39	$92.52 - $115.06
Q2 2016	146,591	$13,612	$85.88	$76.55 - $92.87
Q1 2016	146,745	$11,493	$72.01	$63.48 - $79.03
Q4 2015	148,622	$10,838	$71.33	$65.03 - $77.27
Q3 2015	148,596	$11,033	$71.63	$61.58 - $79.62
Q2 2015	107,316	$6,883	$69.23	$61.37 - $82.24
Q1 2015	54,484	$8,417	$77.81	$72.38 - $84.25
Q4 2014	48,548	$7,198	$70.12	$57.56 - $76.94
Q3 2014	48,692	$5,737	$63.22	$56.74 - $70.00
Q2 2014	49,423	$6,601	$63.58	$57.92 - $68.06
Q1 2014	50,306	$6,107	$59.57	$52.32 - $64.64
Q4 2013	50,313	$5,352	$52.63	$49.56 - $56.55
Q3 2013	52,454	$5,227	$48.06	$43.99 - $50.19
Q2 2013	53,721	$4,823	$43.69	$40.78 - $46.30