0001070847-26-000010.txt : 20260611 0001070847-26-000010.hdr.sgml : 20260611 20260611173117 ACCESSION NUMBER: 0001070847-26-000010 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260611 FILED AS OF DATE: 20260611 DATE AS OF CHANGE: 20260611 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: 261084288 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 EIN: 363795742 STATE OF INCORPORATION: DE FISCAL YEAR END: 1226 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 wk-form4_1781213474.xml FORM 4 X0609 4 2026-06-11 0 0000889331 LITTELFUSE INC /DE LFUS 0001070847 GRILLO ANTHONY false 6133 NORTH RIVER ROAD, SUITE 500 ROSEMONT IL 60018 1 0 0 0 0 Common Stock 2026-06-11 4 S 0 35 449.76 D 67893 D Common Stock 2026-06-11 4 S 0 256 450.66 D 67637 D Common Stock 2026-06-11 4 S 0 2462 451.93 D 65175 D Common Stock 2026-06-11 4 S 0 38 452.75 D 65137 D Common Stock 2026-06-11 4 S 0 209 454.07 D 64928 D The shares were sold in multiple transactions at prices ranging from $449.31 to $450.21, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer. The shares were sold in multiple transactions at prices ranging from $450.42 to $450.91, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer. The shares were sold in multiple transactions at prices ranging from $451.44 to $452.42, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer. The shares were sold in multiple transactions at prices ranging from $452.46 to $453.03, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer. The shares were sold in multiple transactions at prices ranging from $454.06 to $454.08, inclusive. This amount represents the weighted average sale price of such transactions. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer. /s/Anne-Marie D'Angelo, Power of Attorney 2026-06-11