0000889331-25-000015.txt : 20250130 0000889331-25-000015.hdr.sgml : 20250130 20250130174917 ACCESSION NUMBER: 0000889331-25-000015 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250130 FILED AS OF DATE: 20250130 DATE AS OF CHANGE: 20250130 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: GRILLO ANTHONY CENTRAL INDEX KEY: 0001070847 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20388 FILM NUMBER: 25575103 MAIL ADDRESS: STREET 1: PLEASANTVILLE RD CITY: NEW VERNON STATE: NJ ZIP: 07976 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: LITTELFUSE INC /DE CENTRAL INDEX KEY: 0000889331 STANDARD INDUSTRIAL CLASSIFICATION: SWITCHGEAR & SWITCHBOARD APPARATUS [3613] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 363795742 STATE OF INCORPORATION: DE FISCAL YEAR END: 1228 BUSINESS ADDRESS: STREET 1: 6133 NORTH RIVER ROAD STREET 2: SUITE 500 CITY: ROSEMONT STATE: IL ZIP: 60018 BUSINESS PHONE: 773-628-1000 MAIL ADDRESS: STREET 1: 6133 NORTH RIVER ROAD STREET 2: SUITE 500 CITY: ROSEMONT STATE: IL ZIP: 60018 4 1 form4.xml X0508 4 2025-01-30 0000889331 LITTELFUSE INC /DE LFUS 0001070847 GRILLO ANTHONY 6133 NORTH RIVER ROAD, SUITE 500 ROSEMONT IL 60018 true false Common Stock 2025-01-30 4 A 0 113 243.16 A 54405 D Represents shares acquired pursuant to deferred compensation plan. /s/ Ryan Stafford, Power of Attorney 2025-01-30