IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2025

Shares 162,589 Value ($000) $109,996 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 157,570 Value ($000) $100,670 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 148,408 Value ($000) $79,597 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 141,702 Value ($000) $59,508 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 142,630 Value ($000) $58,969 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 151,906 Value ($000) $76,746 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 149,324 Value ($000) $72,751 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 148,862 Value ($000) $80,375 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 153,399 Value ($000) $85,144 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 159,689 Value ($000) $69,827 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 157,467 Value ($000) $79,085 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 160,100 Value ($000) $80,063 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 187,469 Value ($000) $76,480 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 185,883 Value ($000) $60,561 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 164,809 Value ($000) $57,803 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 175,319 Value ($000) $95,910 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 184,653 Value ($000) $121,587 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 190,565 Value ($000) $118,512 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 192,099 Value ($000) $121,320 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 196,784 Value ($000) $96,288 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 201,922 Value ($000) $100,935 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 192,710 Value ($000) $75,756 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 188,148 Value ($000) $62,119 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 191,300 Value ($000) $46,341 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 202,513 Value ($000) $52,882 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 199,848 Value ($000) $54,345 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 158,003 Value ($000) $43,503 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 164,045 Value ($000) $36,680 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 187,034 Value ($000) $34,792 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 193,942 Value ($000) $48,420 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 227,585 Value ($000) $49,600 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 231,232 Value ($000) $44,255 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 290,029 Value ($000) $45,355 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 281,476 Value ($000) $43,767 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 276,700 Value ($000) $44,665 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 273,000 Value ($000) $42,209 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 283,000 Value ($000) $33,187 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 291,900 Value ($000) $32,906 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 298,400 Value ($000) $27,709 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 307,100 Value ($000) $24,052 Avg Close $72.01 Range $63.48 - $79.03

Q4 2015

Shares 318,800 Value ($000) $23,247 Avg Close $71.33 Range $65.03 - $77.27

Q3 2015

Shares 337,300 Value ($000) $25,045 Avg Close $71.63 Range $61.58 - $79.62

Q2 2015

Shares 344,582 Value ($000) $22,101 Avg Close $69.23 Range $61.37 - $82.24

Q1 2015

Shares 163,441 Value ($000) $26,948 Avg Close $77.81 Range $72.38 - $84.25

Q4 2014

Shares 163,441 Value ($000) $26,948 Avg Close $70.12 Range $57.56 - $76.94

Q3 2014

Shares 158,741 Value ($000) $18,704 Avg Close $63.22 Range $56.74 - $70.00

Q2 2014

Shares 162,641 Value ($000) $21,724 Avg Close $63.58 Range $57.92 - $68.06

Q1 2014

Shares 164,741 Value ($000) $19,928 Avg Close $59.57 Range $52.32 - $64.64

Q4 2013

Shares 158,141 Value ($000) $16,719 Avg Close $52.63 Range $49.56 - $56.55

Q3 2013

Shares 156,707 Value ($000) $15,616 Avg Close $48.06 Range $43.99 - $50.19

Q2 2013

Shares 154,772 Value ($000) $13,895 Avg Close $43.69 Range $40.78 - $46.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	162,589	$109,996	$681.02	$600.57 - $769.98
Q3 2025	157,570	$100,670	$606.98	$506.91 - $688.12
Q2 2025	148,408	$79,597	$478.19	$356.14 - $537.47
Q1 2025	141,702	$59,508	$434.21	$404.60 - $474.67
Q4 2024	142,630	$58,969	$438.63	$398.50 - $505.52
Q3 2024	151,906	$76,746	$485.80	$446.28 - $530.60
Q2 2024	149,324	$72,751	$502.03	$462.00 - $548.88
Q1 2024	148,862	$80,375	$546.49	$507.61 - $583.39
Q4 2023	153,399	$85,144	$469.47	$372.50 - $568.30
Q3 2023	159,689	$69,827	$498.67	$430.81 - $564.74
Q2 2023	157,467	$79,085	$479.21	$446.00 - $506.56
Q1 2023	160,100	$80,063	$478.56	$399.27 - $515.79
Q4 2022	187,469	$76,480	$388.17	$317.06 - $448.01
Q3 2022	185,883	$60,561	$367.34	$321.79 - $417.77
Q2 2022	164,809	$57,803	$407.78	$318.50 - $558.01
Q1 2022	175,319	$95,910	$526.03	$460.36 - $656.31
Q4 2021	184,653	$121,587	$627.75	$575.59 - $672.93
Q3 2021	190,565	$118,512	$671.94	$620.86 - $706.95
Q2 2021	192,099	$121,320	$552.18	$482.90 - $639.65
Q1 2021	196,784	$96,288	$501.01	$455.23 - $573.99
Q4 2020	201,922	$100,935	$447.44	$382.68 - $503.83
Q3 2020	192,710	$75,756	$369.71	$329.69 - $407.86
Q2 2020	188,148	$62,119	$289.54	$226.02 - $332.68
Q1 2020	191,300	$46,341	$260.97	$168.65 - $296.25
Q4 2019	202,513	$52,882	$263.51	$246.74 - $294.57
Q3 2019	199,848	$54,345	$278.27	$256.27 - $292.17
Q2 2019	158,003	$43,503	$246.39	$214.25 - $278.61
Q1 2019	164,045	$36,680	$206.43	$176.11 - $226.15
Q4 2018	187,034	$34,792	$205.02	$176.15 - $252.69
Q3 2018	193,942	$48,420	$242.74	$215.28 - $256.22
Q2 2018	227,585	$49,600	$206.05	$183.86 - $229.01
Q1 2018	231,232	$44,255	$184.56	$157.53 - $207.14
Q4 2017	290,029	$45,355	$157.41	$146.09 - $168.66
Q3 2017	281,476	$43,767	$158.10	$148.80 - $171.37
Q2 2017	276,700	$44,665	$162.40	$153.24 - $173.01
Q1 2017	273,000	$42,209	$137.84	$113.92 - $155.65
Q4 2016	283,000	$33,187	$114.12	$102.45 - $121.77
Q3 2016	291,900	$32,906	$105.39	$92.52 - $115.06
Q2 2016	298,400	$27,709	$85.88	$76.55 - $92.87
Q1 2016	307,100	$24,052	$72.01	$63.48 - $79.03
Q4 2015	318,800	$23,247	$71.33	$65.03 - $77.27
Q3 2015	337,300	$25,045	$71.63	$61.58 - $79.62
Q2 2015	344,582	$22,101	$69.23	$61.37 - $82.24
Q1 2015	163,441	$26,948	$77.81	$72.38 - $84.25
Q4 2014	163,441	$26,948	$70.12	$57.56 - $76.94
Q3 2014	158,741	$18,704	$63.22	$56.74 - $70.00
Q2 2014	162,641	$21,724	$63.58	$57.92 - $68.06
Q1 2014	164,741	$19,928	$59.57	$52.32 - $64.64
Q4 2013	158,141	$16,719	$52.63	$49.56 - $56.55
Q3 2013	156,707	$15,616	$48.06	$43.99 - $50.19
Q2 2013	154,772	$13,895	$43.69	$40.78 - $46.30