X0306 4 2020-07-17 0 0000793524 RESEARCH FRONTIERS INC REFR 0001132859 DOUGLAS KEVIN 125 E. SIR FRANCIS DRAKE BLVD., STE 400 LARKSPUR CA 94939 0 0 1 1 13(d)(3) group 0001268474 DOUGLAS FAMILY TRUST 125 E. SIR FRANCIS DRAKE BLVD., STE 400 LARKSPUR CA 94939 0 0 1 1 13(d)(3) group 0001268475 JAMES & JEAN DOUGLAS IRREVOCABLE DESCENDANTS TRUST 125 E. SIR FRANCIS DRAKE BLVD., STE 400 LARKSPUR CA 94939 0 0 1 1 13(d)(3) group Common Stock 2020-07-17 4 S 0 8374 3.29 D 1004209 D Common Stock 2020-07-20 4 S 0 31212 3.28 D 972997 D Common Stock 2020-07-17 4 S 0 13956 3.29 D 1673683 I By James Douglas and Jean Douglas Irrevocable Descendants' Trust Common Stock 2020-07-20 4 S 0 52020 3.28 D 1621663 I By James Douglas and Jean Douglas Irrevocable Descendants' Trust Common Stock 2020-07-17 4 S 0 5582 3.29 D 669475 I By Douglas Family Trust Common Stock 2020-07-20 4 S 0 20808 3.28 D 648667 I By Douglas Family Trust These shares are held directly and jointly by Kevin Douglas and his wife, Michelle Douglas. Each of the reporting persons hereunder (individually, a "Reporting Person" and collectively the "Reporting Persons") may be deemed a member of a "group" within the meaning of Section 13(d)(3) of the Securities and Exchange Act of 1934, as amended (the "Exchange Act") or Rule 13d-5 promulgated under the Exchange Act, with one or more of the other Reporting Persons. Although the Reporting Persons are reporting such securities as if they were members of a "group", the filing of this Form 4 shall not be deemed an admission by any Reporting Person that such Reporting Person is a beneficial owner of any securities other than those directly held by such Reporting Person. These shares are held directly by the James Douglas and Jean Douglas Irrevocable Descendants' Trust and indirectly by Kevin Douglas and Michelle Douglas. Kevin Douglas and Michelle Douglas, husband and wife, are each a co-trustee of the James Douglas and Jean Douglas Irrevocable Descendants' Trust. These shares are held directly by the Douglas Family Trust and indirectly by Kevin Douglas. James E. Douglas, Jr. and Jean A. Douglas, husband and wife, are each a co-trustee of the Douglas Family Trust. /s/ Eileen Wheatman, attorney in fact for Kevin Douglas 2020-07-21 /s/ Eileen Wheatman, attorney in fact for Douglas Family Trust 2020-07-21 /s/ Eileen Wheatman, attorney in fact for James Douglas and Jean Douglas Irrevocable Descendants' Trust 2020-07-21