IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2025

Shares 66,894 Value ($000) $45 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 77,255 Value ($000) $49 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 74,735 Value ($000) $40 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 75,646 Value ($000) $32 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 73,395 Value ($000) $30 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 70,987 Value ($000) $36 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 68,387 Value ($000) $33 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 66,071 Value ($000) $36 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 67,980 Value ($000) $38 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 66,552 Value ($000) $29 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 66,455 Value ($000) $34 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 61,698 Value ($000) $31 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 62,606 Value ($000) $26 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 62,528 Value ($000) $20,348 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 66,014 Value ($000) $23,170 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 84,322 Value ($000) $48,700 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 85,636 Value ($000) $56,254 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 80,758 Value ($000) $50,558 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 77,320 Value ($000) $48,820 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 77,399 Value ($000) $37,650 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 84,553 Value ($000) $42,165 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 70,797 Value ($000) $27,820 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 80,956 Value ($000) $26,611 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 82,939 Value ($000) $20,206 Avg Close $260.97 Range $168.65 - $296.25

Q4 2019

Shares 109,865 Value ($000) $28,451 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 93,204 Value ($000) $25,372 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 93,499 Value ($000) $25,717 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 89,968 Value ($000) $20,063 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 85,854 Value ($000) $15,482 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 56,970 Value ($000) $14,235 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 66,270 Value ($000) $14,445 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 61,444 Value ($000) $11,768 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 62,307 Value ($000) $9,733 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 74,329 Value ($000) $11,467 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 82,338 Value ($000) $13,267 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 98,207 Value ($000) $15,175 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 77,719 Value ($000) $9,123 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 73,759 Value ($000) $8,313 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 79,352 Value ($000) $7,356 Avg Close $85.88 Range $76.55 - $92.87

Q1 2016

Shares 10,468 Value ($000) $819 Avg Close $72.01 Range $63.48 - $79.03

Q4 2015

Shares 9,124 Value ($000) $666 Avg Close $71.33 Range $65.03 - $77.27

Q3 2015

Shares 146,205 Value ($000) $10,735 Avg Close $71.63 Range $61.58 - $79.62

Q2 2015

Shares 131,318 Value ($000) $8,385 Avg Close $69.23 Range $61.37 - $82.24

Q1 2015

Shares 14,512 Value ($000) $2,235 Avg Close $77.81 Range $72.38 - $84.25

Q4 2014

Shares 14,812 Value ($000) $2,196 Avg Close $70.12 Range $57.56 - $76.94

Q3 2014

Shares 15,112 Value ($000) $1,783 Avg Close $63.22 Range $56.74 - $70.00

Q2 2014

Shares 60,510 Value ($000) $8,103 Avg Close $63.58 Range $57.92 - $68.06

Q1 2014

Shares 46,618 Value ($000) $5,643 Avg Close $59.57 Range $52.32 - $64.64

Q4 2013

Shares 84,679 Value ($000) $9,070 Avg Close $52.63 Range $49.56 - $56.55

Q3 2013

Shares 63,937 Value ($000) $6,297 Avg Close $48.06 Range $43.99 - $50.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	66,894	$45	$681.02	$600.57 - $769.98
Q3 2025	77,255	$49	$606.98	$506.91 - $688.12
Q2 2025	74,735	$40	$478.19	$356.14 - $537.47
Q1 2025	75,646	$32	$434.21	$404.60 - $474.67
Q4 2024	73,395	$30	$438.63	$398.50 - $505.52
Q3 2024	70,987	$36	$485.80	$446.28 - $530.60
Q2 2024	68,387	$33	$502.03	$462.00 - $548.88
Q1 2024	66,071	$36	$546.49	$507.61 - $583.39
Q4 2023	67,980	$38	$469.47	$372.50 - $568.30
Q3 2023	66,552	$29	$498.67	$430.81 - $564.74
Q2 2023	66,455	$34	$479.21	$446.00 - $506.56
Q1 2023	61,698	$31	$478.56	$399.27 - $515.79
Q4 2022	62,606	$26	$388.17	$317.06 - $448.01
Q3 2022	62,528	$20,348	$367.34	$321.79 - $417.77
Q2 2022	66,014	$23,170	$407.78	$318.50 - $558.01
Q1 2022	84,322	$48,700	$526.03	$460.36 - $656.31
Q4 2021	85,636	$56,254	$627.75	$575.59 - $672.93
Q3 2021	80,758	$50,558	$671.94	$620.86 - $706.95
Q2 2021	77,320	$48,820	$552.18	$482.90 - $639.65
Q1 2021	77,399	$37,650	$501.01	$455.23 - $573.99
Q4 2020	84,553	$42,165	$447.44	$382.68 - $503.83
Q3 2020	70,797	$27,820	$369.71	$329.69 - $407.86
Q2 2020	80,956	$26,611	$289.54	$226.02 - $332.68
Q1 2020	82,939	$20,206	$260.97	$168.65 - $296.25
Q4 2019	109,865	$28,451	$263.51	$246.74 - $294.57
Q3 2019	93,204	$25,372	$278.27	$256.27 - $292.17
Q2 2019	93,499	$25,717	$246.39	$214.25 - $278.61
Q1 2019	89,968	$20,063	$206.43	$176.11 - $226.15
Q4 2018	85,854	$15,482	$205.02	$176.15 - $252.69
Q3 2018	56,970	$14,235	$242.74	$215.28 - $256.22
Q2 2018	66,270	$14,445	$206.05	$183.86 - $229.01
Q1 2018	61,444	$11,768	$184.56	$157.53 - $207.14
Q4 2017	62,307	$9,733	$157.41	$146.09 - $168.66
Q3 2017	74,329	$11,467	$158.10	$148.80 - $171.37
Q2 2017	82,338	$13,267	$162.40	$153.24 - $173.01
Q1 2017	98,207	$15,175	$137.84	$113.92 - $155.65
Q4 2016	77,719	$9,123	$114.12	$102.45 - $121.77
Q3 2016	73,759	$8,313	$105.39	$92.52 - $115.06
Q2 2016	79,352	$7,356	$85.88	$76.55 - $92.87
Q1 2016	10,468	$819	$72.01	$63.48 - $79.03
Q4 2015	9,124	$666	$71.33	$65.03 - $77.27
Q3 2015	146,205	$10,735	$71.63	$61.58 - $79.62
Q2 2015	131,318	$8,385	$69.23	$61.37 - $82.24
Q1 2015	14,512	$2,235	$77.81	$72.38 - $84.25
Q4 2014	14,812	$2,196	$70.12	$57.56 - $76.94
Q3 2014	15,112	$1,783	$63.22	$56.74 - $70.00
Q2 2014	60,510	$8,103	$63.58	$57.92 - $68.06
Q1 2014	46,618	$5,643	$59.57	$52.32 - $64.64
Q4 2013	84,679	$9,070	$52.63	$49.56 - $56.55
Q3 2013	63,937	$6,297	$48.06	$43.99 - $50.19