0001950047-25-005481.txt : 20250806 0001950047-25-005481.hdr.sgml : 20250806 20250806161340 ACCESSION NUMBER: 0001950047-25-005481 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20250806 DATE AS OF CHANGE: 20250806 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: IDEXX LABORATORIES INC /DE CENTRAL INDEX KEY: 0000874716 STANDARD INDUSTRIAL CLASSIFICATION: IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835] ORGANIZATION NAME: 03 Life Sciences EIN: 010393723 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-19271 FILM NUMBER: 251189733 BUSINESS ADDRESS: STREET 1: ONE IDEXX DRIVE CITY: WESTBROOK STATE: ME ZIP: 04092-2041 BUSINESS PHONE: 2075560300 MAIL ADDRESS: STREET 1: ONE IDEXX DRIVE CITY: WESTBROOK STATE: ME ZIP: 04092-2041 FORMER COMPANY: FORMER CONFORMED NAME: IDEXX CORP / DE DATE OF NAME CHANGE: 19600201 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: MAZELSKY JONATHAN JAY CENTRAL INDEX KEY: 0001556270 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: ONE IDEXX DRIVE CITY: WESTBROOK STATE: ME ZIP: 04092 FORMER COMPANY: FORMER CONFORMED NAME: MAZELSKY JAY DATE OF NAME CHANGE: 20120815 144 1 primary_doc.xml 144 0001556270 XXXXXXXX LIVE 0000874716 IDEXX LABORATORIES, INC 000-19271 One IDEXX Drive Westbrook ME 04092 207-556-0300 JONATHAN J MAZELSKY Officer Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

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29260 18491641.17 80004694 08/06/2025 NASDAQ Common 08/06/2025 Stock Option Exercise Issuer N 29260 08/06/2025 Cash Y 08/06/2025 /s/ Jonathan Jay Mazelsky