Heartbeam (BEAT) Proxy filing summary

Executive summary

• Supplement details changes to board nominees for the 2026 Annual Meeting scheduled for July 31, 2026.

• Two nominees, Mark Strome and Rob Eno, have withdrawn from re-election due to resignation and mutual agreement, respectively.

• No replacement nominees will be named for the withdrawn candidates.

Voting matters and shareholder proposals

• Shareholders who have already voted do not need to take action unless they wish to change their vote.

• Proxies will remain valid, but votes will not be cast for the withdrawn nominees.

• All other agenda items and voting instructions remain unaffected.

Board of directors and corporate governance

• Mark Strome resigned from the board for personal reasons, effective June 18, 2026.

• Rob Eno, CEO and board member, will depart as of June 30, 2026, as part of a strategic reorganization.

• Both departures were not due to disputes or disagreements with company operations or policies.