144 0001186518 XXXXXXXX LIVE 0000889331 Littelfuse, Inc. 000-20388 6133 North River Road Ste 500 Rosemont IL 60018 7736281000 Gordon Hunter Director Common Merrill

8890 Lyra Dr 5th Floor Columbus OH 43240

911 334962.27 24901687 02/20/2026 NASDAQ Common 04/26/2019 Stock Option Exercise Littlefuse N 911 02/20/2026 Cash Y 02/20/2026 Gordon Hunter