IDEXX LABS INC

Ticker: IDXX CUSIP: 45168D104 Class: COM

Durable Capital Partners LP's Holding History (CIK: 0001798849)

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

Q1 2025

Shares 364,757 Value ($000) $153,180 Avg Close $434.21 Range $404.60 - $474.67

Q4 2022

Shares 208,030 Value ($000) $84,868 Avg Close $388.17 Range $317.06 - $448.01

Q3 2022

Shares 207,714 Value ($000) $67,673 Avg Close $367.34 Range $321.79 - $417.77

Q2 2022

Shares 113,166 Value ($000) $39,691 Avg Close $407.78 Range $318.50 - $558.01

Q3 2021

Shares 25,402 Value ($000) $15,798 Avg Close $671.94 Range $620.86 - $706.95

Q2 2021

Shares 119,261 Value ($000) $75,319 Avg Close $552.18 Range $482.90 - $639.65

Q1 2021

Shares 122,950 Value ($000) $60,161 Avg Close $501.01 Range $455.23 - $573.99

Q4 2020

Shares 199,946 Value ($000) $99,947 Avg Close $447.44 Range $382.68 - $503.83

Q3 2020

Shares 383,058 Value ($000) $150,584 Avg Close $369.71 Range $329.69 - $407.86

Q2 2020

Shares 455,834 Value ($000) $150,498 Avg Close $289.54 Range $226.02 - $332.68

Q1 2020

Shares 227,540 Value ($000) $55,119 Avg Close $260.97 Range $168.65 - $296.25

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	364,757	$153,180	$434.21	$404.60 - $474.67
Q4 2022	208,030	$84,868	$388.17	$317.06 - $448.01
Q3 2022	207,714	$67,673	$367.34	$321.79 - $417.77
Q2 2022	113,166	$39,691	$407.78	$318.50 - $558.01
Q3 2021	25,402	$15,798	$671.94	$620.86 - $706.95
Q2 2021	119,261	$75,319	$552.18	$482.90 - $639.65
Q1 2021	122,950	$60,161	$501.01	$455.23 - $573.99
Q4 2020	199,946	$99,947	$447.44	$382.68 - $503.83
Q3 2020	383,058	$150,584	$369.71	$329.69 - $407.86
Q2 2020	455,834	$150,498	$289.54	$226.02 - $332.68
Q1 2020	227,540	$55,119	$260.97	$168.65 - $296.25