IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY's Holding History (CIK: 0000714142)

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

Q4 2025

Shares 6,421 Value ($000) $4 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 6,421 Value ($000) $4 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 6,421 Value ($000) $3 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 6,338 Value ($000) $3 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 6,179 Value ($000) $3 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 6,179 Value ($000) $3 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 6,619 Value ($000) $3 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 26,191 Value ($000) $14 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 33,579 Value ($000) $19 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 33,557 Value ($000) $15 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 29,862 Value ($000) $15 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 30,167 Value ($000) $15 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 34,567 Value ($000) $14 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 29,767 Value ($000) $9,698 Avg Close $367.34 Range $321.79 - $417.77

Q1 2022

Shares 6,181 Value ($000) $3,381 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 6,450 Value ($000) $4,247 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 6,450 Value ($000) $4,011 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 6,450 Value ($000) $4,073 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 6,450 Value ($000) $3,156 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 7,200 Value ($000) $3,599 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 7,450 Value ($000) $2,929 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 7,950 Value ($000) $2,625 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 9,050 Value ($000) $2,192 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 8,450 Value ($000) $2,207 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 8,450 Value ($000) $2,298 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 8,450 Value ($000) $2,327 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 9,200 Value ($000) $2,057 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 9,200 Value ($000) $1,711 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 8,600 Value ($000) $2,147 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 9,100 Value ($000) $1,983 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 9,100 Value ($000) $1,742 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 11,500 Value ($000) $1,798 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 11,900 Value ($000) $1,850 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 11,900 Value ($000) $1,921 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 14,500 Value ($000) $2,242 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 21,900 Value ($000) $2,568 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 22,800 Value ($000) $2,570 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 22,800 Value ($000) $2,117 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 22,800 Value ($000) $1,786 Avg Close $72.01 Range $63.48 - $79.03

Q4 2015

Shares 20,600 Value ($000) $1,502 Avg Close $71.33 Range $65.03 - $77.27

Q3 2015

Shares 20,600 Value ($000) $1,530 Avg Close $71.63 Range $61.58 - $79.62

Q2 2015

Shares 20,600 Value ($000) $1,321 Avg Close $69.23 Range $61.37 - $82.24

Q1 2015

Shares 10,300 Value ($000) $1,591 Avg Close $77.81 Range $72.38 - $84.25

Q4 2014

Shares 10,300 Value ($000) $1,527 Avg Close $70.12 Range $57.56 - $76.94

Q3 2014

Shares 10,300 Value ($000) $1,214 Avg Close $63.22 Range $56.74 - $70.00

Q2 2014

Shares 10,300 Value ($000) $1,376 Avg Close $63.58 Range $57.92 - $68.06

Q1 2014

Shares 11,200 Value ($000) $1,360 Avg Close $59.57 Range $52.32 - $64.64

Q4 2013

Shares 11,800 Value ($000) $1,255 Avg Close $52.63 Range $49.56 - $56.55

Q3 2013

Shares 12,500 Value ($000) $1,246 Avg Close $48.06 Range $43.99 - $50.19

Q2 2013

Shares 15,800 Value ($000) $1,417 Avg Close $43.69 Range $40.78 - $46.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,421	$4	$681.02	$600.57 - $769.98
Q3 2025	6,421	$4	$606.98	$506.91 - $688.12
Q2 2025	6,421	$3	$478.19	$356.14 - $537.47
Q1 2025	6,338	$3	$434.21	$404.60 - $474.67
Q4 2024	6,179	$3	$438.63	$398.50 - $505.52
Q3 2024	6,179	$3	$485.80	$446.28 - $530.60
Q2 2024	6,619	$3	$502.03	$462.00 - $548.88
Q1 2024	26,191	$14	$546.49	$507.61 - $583.39
Q4 2023	33,579	$19	$469.47	$372.50 - $568.30
Q3 2023	33,557	$15	$498.67	$430.81 - $564.74
Q2 2023	29,862	$15	$479.21	$446.00 - $506.56
Q1 2023	30,167	$15	$478.56	$399.27 - $515.79
Q4 2022	34,567	$14	$388.17	$317.06 - $448.01
Q3 2022	29,767	$9,698	$367.34	$321.79 - $417.77
Q1 2022	6,181	$3,381	$526.03	$460.36 - $656.31
Q4 2021	6,450	$4,247	$627.75	$575.59 - $672.93
Q3 2021	6,450	$4,011	$671.94	$620.86 - $706.95
Q2 2021	6,450	$4,073	$552.18	$482.90 - $639.65
Q1 2021	6,450	$3,156	$501.01	$455.23 - $573.99
Q4 2020	7,200	$3,599	$447.44	$382.68 - $503.83
Q3 2020	7,450	$2,929	$369.71	$329.69 - $407.86
Q2 2020	7,950	$2,625	$289.54	$226.02 - $332.68
Q1 2020	9,050	$2,192	$260.97	$168.65 - $296.25
Q4 2019	8,450	$2,207	$263.51	$246.74 - $294.57
Q3 2019	8,450	$2,298	$278.27	$256.27 - $292.17
Q2 2019	8,450	$2,327	$246.39	$214.25 - $278.61
Q1 2019	9,200	$2,057	$206.43	$176.11 - $226.15
Q4 2018	9,200	$1,711	$205.02	$176.15 - $252.69
Q3 2018	8,600	$2,147	$242.74	$215.28 - $256.22
Q2 2018	9,100	$1,983	$206.05	$183.86 - $229.01
Q1 2018	9,100	$1,742	$184.56	$157.53 - $207.14
Q4 2017	11,500	$1,798	$157.41	$146.09 - $168.66
Q3 2017	11,900	$1,850	$158.10	$148.80 - $171.37
Q2 2017	11,900	$1,921	$162.40	$153.24 - $173.01
Q1 2017	14,500	$2,242	$137.84	$113.92 - $155.65
Q4 2016	21,900	$2,568	$114.12	$102.45 - $121.77
Q3 2016	22,800	$2,570	$105.39	$92.52 - $115.06
Q2 2016	22,800	$2,117	$85.88	$76.55 - $92.87
Q1 2016	22,800	$1,786	$72.01	$63.48 - $79.03
Q4 2015	20,600	$1,502	$71.33	$65.03 - $77.27
Q3 2015	20,600	$1,530	$71.63	$61.58 - $79.62
Q2 2015	20,600	$1,321	$69.23	$61.37 - $82.24
Q1 2015	10,300	$1,591	$77.81	$72.38 - $84.25
Q4 2014	10,300	$1,527	$70.12	$57.56 - $76.94
Q3 2014	10,300	$1,214	$63.22	$56.74 - $70.00
Q2 2014	10,300	$1,376	$63.58	$57.92 - $68.06
Q1 2014	11,200	$1,360	$59.57	$52.32 - $64.64
Q4 2013	11,800	$1,255	$52.63	$49.56 - $56.55
Q3 2013	12,500	$1,246	$48.06	$43.99 - $50.19
Q2 2013	15,800	$1,417	$43.69	$40.78 - $46.30