Littelfuse, Inc. (NASDAQ:LFUS) Q1 2021 Earnings Conference Call April 28, 2021 10:00 AM ET Company Participants Trisha Tuntland - Head of IR Dave Heinzmann - President and CEO Meenal Sethna - EVP and CFO Conference Call Participants Nick Todorov - Longbow Karl Ackerman - Cowen Matthew Sheerin - Stifel Christopher Glynn - Oppenheimer David Williams - Loop Capital Luke Junk - Baird David Kelley - Jefferies David Silver - CL King Operator Good day everyone and welcome to the Littelfuse First Quarter 2021 Earni ...

1 Q1 2021 EARNINGS RELEASE April 28, 2021 44 Littelfuse® Expertise Applied | Answers Delivered DISCLAIMERS Important Information About Interfuse, Inc. This presentation does not constitute or form part of, and should not be construed as, an offer or solicitation to purchase or sell securities of Interfuse, Inc. and no investment decision should be made based upon the information provided herein. Interfuse strongly urges you to review its filings with the Securities and Exchange Commission, which can be foun ...

1 BAIRD VEHICLE TECHNOLOGY & MOBILITY CONFERENCE March 10, 2021 Littelfuse® Expertise Applied | Answers Delivered DISCLAIMERS Important Information About Littelfuse, Inc. This presentation does not constitute or form part of, and should not be construed as, an offer or solicitation to purchase or sell securities of Littelfuse, Inc. and no investment decision should be made based upon the information provided herein. Littelfuse strongly urges you to review its filings with the Securities and Exchange Commiss ...

Table of Contents United States Securities and Exchange Commission Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 (Mark one) for the fiscal year ended December 26, 2020 Or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to Commission file number 0-20388 LITTELFUSE, INC. (Exact name of registrant as specified in its charter) Delaware 36-3795742 (State or other jur ...

PROTECT CONTROL SENSE Investor Presentation February 2021 Littelfuse® Expertise Applied | Answers Delivered DISCLAIMERS Important Information About Littelfuse, Inc. This presentation does not constitute or form part of, and should not be construed as, an offer or solicitation to purchase or sell securities of Littelfuse, Inc. and no investment decision should be made based upon the information provided herein. Littelfuse strongly urges you to review its filings w ith the Securities and Exchange Commission, ...

Or Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to Commission file number 0-20388 LITTELFUSE, INC. (Exact name of registrant as specified in its charter) incorporation or organization) Table of Contents United States Securities and Exchange Commission Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 (Mark one) for the fiscal year ended December 28, 2019 (State or ...

Delaware 36-3795742 Table of Contents United States Securities and Exchange Commission Washington, D.C. 20549 FORM 10-K [X] Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 (Mark one) for the fiscal year ended December 29, 2018 Or [ ] Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from to Commission file number 0-20388 LITTELFUSE, INC. (Exact name of registrant as specified in its charter) (State or other ...