LeonaBio (LONA) Proxy Filing summary

Executive summary

• Amendment updates the definitive proxy statement for the special meeting scheduled on March 18, 2026, at 8:00 a.m. Pacific Time.

• The amendment clarifies the voting treatment for Proposal 6, designating it as a “routine” proposal.

• No other changes have been made to the original proxy statement, which remains in effect.

Voting matters and shareholder proposals

• Proposal 6 is now classified as a routine proposal, allowing brokers or nominees to vote at their discretion if no instructions are provided by beneficial owners.

• Broker non-votes are not expected for Proposal 6 due to its routine status.

• No changes to voting standards or the effect of broker non-votes on other proposals.