Plum Acquisition Corp. IV has postponed its extraordinary general meeting of shareholders from July 2, 2026, to July 10, 2026, to allow additional time for the company to engage with shareholders. As a result, the deadline for shareholders to submit redemption requests has been extended to 5:00 p.m. Eastern Time on July 8, 2026. The meeting is scheduled to take place at 9:00 a.m. Eastern Time at the offices of Greenberg Traurig, P.A., located at 777 S. Flagler Drive, Suite 300 East, West Palm Beach, FL 33401.

Shareholders wishing to attend the meeting in person must reserve their attendance at least two business days in advance by contacting the company’s Chief Financial Officer at steven@plumpartners.com by 9:00 a.m. Eastern Time on July 8, 2026. Those holding investments through a bank or broker must contact the company’s transfer agent to receive a control number, which is required to vote or attend as a guest. The transfer agent can be reached at 917-262-2373 or via email at proxy@continentalstock.com , and shareholders are advised to allow up to 72 hours for processing.

Plum Acquisition Corp. IV is a publicly traded special purpose acquisition company focused on identifying companies positioned to deliver long-term value through technological advancements and disruptive business models. The company’s filings, including the Extension Proxy Statement filed on June 16, 2026, contain additional information regarding the meeting and related proposals.

Key Meeting Details

The company urges shareholders to review the Extension Proxy Statement and other SEC filings for detailed information about the proposals and participants in the solicitation. Copies of the Extension Proxy Statement are available at the SEC’s website or by contacting the company’s proxy solicitor, Advantage Proxy.