IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2025

Shares 1,634 Value ($000) $1,105 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 353 Value ($000) $226 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 22,657 Value ($000) $12,152 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 238,234 Value ($000) $100,046 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 212,136 Value ($000) $87,706 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 126,215 Value ($000) $63,766 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 25,906 Value ($000) $12,621 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 115,672 Value ($000) $62,455 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 48,066 Value ($000) $26,679 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 2,872 Value ($000) $1,256 Avg Close $498.67 Range $430.81 - $564.74

Q3 2022

Shares 40,821 Value ($000) $13,299 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 17,018 Value ($000) $5,969 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 3,153 Value ($000) $1,725 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 453 Value ($000) $298 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 752 Value ($000) $468 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 452 Value ($000) $285 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 1,088 Value ($000) $532 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 452 Value ($000) $226 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 652 Value ($000) $256 Avg Close $369.71 Range $329.69 - $407.86

Q4 2019

Shares 72,672 Value ($000) $18,977 Avg Close $263.51 Range $246.74 - $294.57

Q3 2019

Shares 3,978 Value ($000) $1,082 Avg Close $278.27 Range $256.27 - $292.17

Q2 2019

Shares 13,079 Value ($000) $3,601 Avg Close $246.39 Range $214.25 - $278.61

Q1 2019

Shares 36,761 Value ($000) $8,220 Avg Close $206.43 Range $176.11 - $226.15

Q4 2018

Shares 156,661 Value ($000) $29,143 Avg Close $205.02 Range $176.15 - $252.69

Q3 2018

Shares 65,804 Value ($000) $16,429 Avg Close $242.74 Range $215.28 - $256.22

Q2 2018

Shares 56,336 Value ($000) $12,278 Avg Close $206.05 Range $183.86 - $229.01

Q1 2018

Shares 37,546 Value ($000) $7,186 Avg Close $184.56 Range $157.53 - $207.14

Q4 2017

Shares 43,229 Value ($000) $6,760 Avg Close $157.41 Range $146.09 - $168.66

Q3 2017

Shares 29,233 Value ($000) $4,545 Avg Close $158.10 Range $148.80 - $171.37

Q2 2017

Shares 39,157 Value ($000) $6,321 Avg Close $162.40 Range $153.24 - $173.01

Q1 2017

Shares 4,295 Value ($000) $664 Avg Close $137.84 Range $113.92 - $155.65

Q4 2016

Shares 8,459 Value ($000) $992 Avg Close $114.12 Range $102.45 - $121.77

Q3 2016

Shares 106,626 Value ($000) $12,020 Avg Close $105.39 Range $92.52 - $115.06

Q2 2016

Shares 38,341 Value ($000) $3,560 Avg Close $85.88 Range $76.55 - $92.87

Q3 2014

Shares 14,376 Value ($000) $1,694 Avg Close $63.22 Range $56.74 - $70.00

Q2 2014

Shares 115,185 Value ($000) $15,385 Avg Close $63.58 Range $57.92 - $68.06

Q1 2014

Shares 32,453 Value ($000) $3,940 Avg Close $59.57 Range $52.32 - $64.64

Q4 2013

Shares 38,412 Value ($000) $4,086 Avg Close $52.63 Range $49.56 - $56.55

Q3 2013

Shares 2,202 Value ($000) $219 Avg Close $48.06 Range $43.99 - $50.19

Q2 2013

Shares 6,317 Value ($000) $567 Avg Close $43.69 Range $40.78 - $46.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,634	$1,105	$681.02	$600.57 - $769.98
Q3 2025	353	$226	$606.98	$506.91 - $688.12
Q2 2025	22,657	$12,152	$478.19	$356.14 - $537.47
Q1 2025	238,234	$100,046	$434.21	$404.60 - $474.67
Q4 2024	212,136	$87,706	$438.63	$398.50 - $505.52
Q3 2024	126,215	$63,766	$485.80	$446.28 - $530.60
Q2 2024	25,906	$12,621	$502.03	$462.00 - $548.88
Q1 2024	115,672	$62,455	$546.49	$507.61 - $583.39
Q4 2023	48,066	$26,679	$469.47	$372.50 - $568.30
Q3 2023	2,872	$1,256	$498.67	$430.81 - $564.74
Q3 2022	40,821	$13,299	$367.34	$321.79 - $417.77
Q2 2022	17,018	$5,969	$407.78	$318.50 - $558.01
Q1 2022	3,153	$1,725	$526.03	$460.36 - $656.31
Q4 2021	453	$298	$627.75	$575.59 - $672.93
Q3 2021	752	$468	$671.94	$620.86 - $706.95
Q2 2021	452	$285	$552.18	$482.90 - $639.65
Q1 2021	1,088	$532	$501.01	$455.23 - $573.99
Q4 2020	452	$226	$447.44	$382.68 - $503.83
Q3 2020	652	$256	$369.71	$329.69 - $407.86
Q4 2019	72,672	$18,977	$263.51	$246.74 - $294.57
Q3 2019	3,978	$1,082	$278.27	$256.27 - $292.17
Q2 2019	13,079	$3,601	$246.39	$214.25 - $278.61
Q1 2019	36,761	$8,220	$206.43	$176.11 - $226.15
Q4 2018	156,661	$29,143	$205.02	$176.15 - $252.69
Q3 2018	65,804	$16,429	$242.74	$215.28 - $256.22
Q2 2018	56,336	$12,278	$206.05	$183.86 - $229.01
Q1 2018	37,546	$7,186	$184.56	$157.53 - $207.14
Q4 2017	43,229	$6,760	$157.41	$146.09 - $168.66
Q3 2017	29,233	$4,545	$158.10	$148.80 - $171.37
Q2 2017	39,157	$6,321	$162.40	$153.24 - $173.01
Q1 2017	4,295	$664	$137.84	$113.92 - $155.65
Q4 2016	8,459	$992	$114.12	$102.45 - $121.77
Q3 2016	106,626	$12,020	$105.39	$92.52 - $115.06
Q2 2016	38,341	$3,560	$85.88	$76.55 - $92.87
Q3 2014	14,376	$1,694	$63.22	$56.74 - $70.00
Q2 2014	115,185	$15,385	$63.58	$57.92 - $68.06
Q1 2014	32,453	$3,940	$59.57	$52.32 - $64.64
Q4 2013	38,412	$4,086	$52.63	$49.56 - $56.55
Q3 2013	2,202	$219	$48.06	$43.99 - $50.19
Q2 2013	6,317	$567	$43.69	$40.78 - $46.30