Rocket Lab (RKLB) Proxy filing summary

Executive summary

• Annual Shareholders' Meeting scheduled for May 20, 2026, at 1:30 p.m. PDT, to be held virtually.

• Shareholders of record as of March 30, 2026, are eligible to vote on proposals put forth by the Board of Directors.

• Voting is encouraged in alignment with Board recommendations on all matters.

• Voting can be completed online, by mail, phone, or QR code, with broker-specific instructions provided.

• Proxy solicitor Okapi Partners LLC is available for voting assistance.

Voting matters and shareholder proposals

• Shareholders are invited to vote for or against a number of proposals presented by the Board.

• Board recommendations are provided for all voting matters.

• Voting must be completed before May 20, 2026.

Shareholder rights and capital structure

• Only shareholders of record at the close of business on March 30, 2026, are entitled to vote.

• Voting methods vary by broker, with detailed instructions for major brokerage firms.

• Control numbers and broker-specific emails are required for online voting.