Submit this form if you think Sean Diamond should run again in 2026 for Waltham State Rep (9th Middlesex District). Name * First Name Last Name Email * I would like to support Sean by… Learning more Volunteering Putting up a yard sign Donating Hosting an event Other Message to Sean Thank you for letting Sean Diamond know that you support him running for office again in 2026. You can return to www.sean.diamonds to learn more.