U.S. Options

Harbor Corporate Culture Small Cap ETF–HAPS

MKAM ETF–MKAM

Parabla Innovation ETF –LZRD

The Roundhill Big Tech ETF –BIGT

VanEck Robotics ETF–IBOT

Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald Options for Symbol PRIM Effective Tuesday, April 4, 2023

Teucrium AiLA Long-Short Base Metals Strategy ETF–OAIB

Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald Options for Symbol PRIM Effective Tuesday, April 4, 2023