Solana Company (HSDT) Proxy filing summary

Executive summary

• Supplement provides updates on director nominee withdrawal and management transitions for the 2026 annual meeting.

• Changes follow recent resignations and appointments at the executive and board level.

Voting matters and shareholder proposals

• Votes for the withdrawn nominee, Dane C. Andreeff, will be disregarded; six remaining nominees stand for election.

• Shareholders may continue to use existing proxy cards; instructions for changing votes are provided.

• Board recommends voting "FOR" all six remaining director nominees.

Board of directors and corporate governance

• Dane C. Andreeff resigned as CEO, President, and director; board size reduced from nine to six.

• Joseph Chee appointed as Chairman, CEO, and President, effective May 12, 2026.

• Four director nominees remain from Proposal 1, two from Proposal 3, all standing for re-election.