Investor Contacts

For inquiries related to Resideo stock, please contact our transfer agent, Broadridge Corporate Issuer Solutions. Broadridge serves as the official recordkeeper for Resideo shareholders, helping ensure ownership records are accurate and assisting investors with stock transactions, account updates, and related inquiries.

Broadridge

www.shareholder.broadridge.com/rezi

shareholder@broadridge.com

1-844-972-0573 or 1-813-255-2462

For other investor related inquiries, please email us at investorrelations@resideo.com