IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q4 2025

Shares 3,653 Value ($000) $2,471 Avg Close $681.02 Range $600.57 - $769.98

Q3 2025

Shares 3,550 Value ($000) $2,268 Avg Close $606.98 Range $506.91 - $688.12

Q2 2025

Shares 3,554 Value ($000) $1,906 Avg Close $478.19 Range $356.14 - $537.47

Q1 2025

Shares 3,554 Value ($000) $1,493 Avg Close $434.21 Range $404.60 - $474.67

Q4 2024

Shares 3,617 Value ($000) $1,495 Avg Close $438.63 Range $398.50 - $505.52

Q3 2024

Shares 3,565 Value ($000) $1,801 Avg Close $485.80 Range $446.28 - $530.60

Q2 2024

Shares 3,558 Value ($000) $1,733 Avg Close $502.03 Range $462.00 - $548.88

Q1 2024

Shares 3,550 Value ($000) $1,917 Avg Close $546.49 Range $507.61 - $583.39

Q4 2023

Shares 3,550 Value ($000) $1,970 Avg Close $469.47 Range $372.50 - $568.30

Q3 2023

Shares 3,638 Value ($000) $1,591 Avg Close $498.67 Range $430.81 - $564.74

Q2 2023

Shares 3,669 Value ($000) $1,843 Avg Close $479.21 Range $446.00 - $506.56

Q1 2023

Shares 128 Value ($000) $64 Avg Close $478.56 Range $399.27 - $515.79

Q4 2022

Shares 195 Value ($000) $80 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 1,359 Value ($000) $443 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 1,359 Value ($000) $477 Avg Close $407.78 Range $318.50 - $558.01

Q1 2022

Shares 205 Value ($000) $112 Avg Close $526.03 Range $460.36 - $656.31

Q4 2021

Shares 202 Value ($000) $133 Avg Close $627.75 Range $575.59 - $672.93

Q3 2021

Shares 251 Value ($000) $156 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 251 Value ($000) $159 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 207 Value ($000) $101 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 279 Value ($000) $139 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 179 Value ($000) $70 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 109 Value ($000) $36 Avg Close $289.54 Range $226.02 - $332.68

Q4 2019

Shares 3 Value ($000) $1 Avg Close $263.51 Range $246.74 - $294.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,653	$2,471	$681.02	$600.57 - $769.98
Q3 2025	3,550	$2,268	$606.98	$506.91 - $688.12
Q2 2025	3,554	$1,906	$478.19	$356.14 - $537.47
Q1 2025	3,554	$1,493	$434.21	$404.60 - $474.67
Q4 2024	3,617	$1,495	$438.63	$398.50 - $505.52
Q3 2024	3,565	$1,801	$485.80	$446.28 - $530.60
Q2 2024	3,558	$1,733	$502.03	$462.00 - $548.88
Q1 2024	3,550	$1,917	$546.49	$507.61 - $583.39
Q4 2023	3,550	$1,970	$469.47	$372.50 - $568.30
Q3 2023	3,638	$1,591	$498.67	$430.81 - $564.74
Q2 2023	3,669	$1,843	$479.21	$446.00 - $506.56
Q1 2023	128	$64	$478.56	$399.27 - $515.79
Q4 2022	195	$80	$388.17	$317.06 - $448.01
Q3 2022	1,359	$443	$367.34	$321.79 - $417.77
Q2 2022	1,359	$477	$407.78	$318.50 - $558.01
Q1 2022	205	$112	$526.03	$460.36 - $656.31
Q4 2021	202	$133	$627.75	$575.59 - $672.93
Q3 2021	251	$156	$671.94	$620.86 - $706.95
Q2 2021	251	$159	$552.18	$482.90 - $639.65
Q1 2021	207	$101	$501.01	$455.23 - $573.99
Q4 2020	279	$139	$447.44	$382.68 - $503.83
Q3 2020	179	$70	$369.71	$329.69 - $407.86
Q2 2020	109	$36	$289.54	$226.02 - $332.68
Q4 2019	3	$1	$263.51	$246.74 - $294.57