Incannex Healthcare (IXHL) Proxy Filing summary

Executive summary

• Supplement amends the proxy statement for the annual meeting scheduled for December 18, 2025, due to a classification error affecting a key proposal.

• The error concerns the ratification of the independent registered accounting firm, which was incorrectly classified as non-routine.

• The company is working with the transfer agent and relevant parties to correct the classification but does not expect resolution before the meeting date.

• Adjournment of the annual meeting is likely to allow time for reclassification and to solicit additional votes.

• Stockholders are strongly encouraged to vote promptly, especially if shares are held in street name.

Voting matters and shareholder proposals

• Proposal No. 2, regarding auditor ratification, is impacted by the classification error, affecting broker discretionary voting.

• Adjournment is anticipated to ensure proper voting procedures and quorum.

Audit committee and external auditor matters

• Ratification of the independent registered accounting firm is a key agenda item, with its classification status under review.

• The company is actively seeking to reclassify the proposal as routine to enable broker voting.