2025 Meeting Details:

Date & Time: December 18, 2025, 9:00 AM Eastern Time

Meeting Location: Sheppard Mullin Richter & Hampton LLP, 30 Rockefeller Plaza, New York, NY 10112

Record Date: October 28, 2025

Mailing Date: On or Around November 5, 2025

Greenwich LifeSciences, Inc. Website (Click HERE for website)

Vote on Internet (Click VOTE for website)

Documents:

Proxy Statement

Form 10-K

Notice of Internet Availability

Proxy Card