Tessera Defense and Homeland Security (HLSQ) Proxy filing summary

Executive summary

• Supplement corrects prior disclosure regarding the appointment of the independent registered public accounting firm for the fiscal year ending December 31, 2026.

• No changes to the proposals or procedures for the 2026 Annual Meeting scheduled for June 26, 2026.

• Forward-looking statements caution that the selection of the auditor for 2026 is pending and subject to risks and uncertainties.

Voting matters and shareholder proposals

• Stockholders will vote on electing Ran Shaked as sole Class III director, amending the 2026 Equity Incentive Plan to increase reserved shares, and potentially adjourning the meeting to solicit more proxies.

Board of directors and corporate governance

• Board recommendations on all proposals remain unchanged; record date for voting is June 2, 2026.