John F. Nelson's Ownership in Research Frontiers Inc

John F. Nelson, a United States citizen, has filed a Schedule 13G indicating his ownership of 2,328,690 shares of common stock in Research Frontiers Inc, representing 6.92% of the company's shares. The shares are held in both a personal account (1,224,403 shares) and a self-directed IRA account (1,104,287 shares). Nelson has sole voting and dispositive power over these shares. The filing certifies that the shares were not acquired for the purpose of influencing the control of the issuer. The filing was signed by Stephen L. Morgan, attorney, on behalf of Nelson.