X0306 4 2017-02-09 0 0001174940 ORAGENICS INC OGEN.BC 0001234879 KOSKI FAMILY LP 3525 TURTLE CREEK BOULEVARD, UNIT 19-B DALLAS TX 75219 0 0 1 0 0001234880 KOSKI ROBERT C 7362 HAWKINS ROAD SARASOTA FL 34241 1 0 1 0 0001234881 KOSKI THOMAS L 4995 ASHLEY PARKWAY SARASOTA FL 34241 0 0 1 0 0001234878 KOSKI CHRISTINE L 3525 TURTLE CREEK BOULDEVARD, UNIT 19-B DALLAS TX 75219 0 0 1 0 0001234877 KOSKI BEVERLY 3525 TURTLE CREEK BOULDEVARD, UNIT 19-B DALLAS TX 75219 0 0 1 0 Common Stock 12864822 D Common Stock 1572523 D Common Stock 2017-02-09 4 A 0 40000 0.00 A 1047878 D Common Stock 919666 D Common Stock 28000 I By Koski Management, Inc. Common Stock 530851 I By Trusts Shares owned directly by Koski Family Limited Partnership ("KFLP"). Shares owned indirectly by the KFLP general partners: Koski Management, Inc. (solely owned by Beverly Koski), Christine L. Koski, Robert C. Koski and Thomas L. Koski, each of whom is a general partner of the partnership or the controlling person of a corporate general partner of the partnership. Each reporting person disclaims beneficial ownership of all indirectly owned securities in excess of such reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner for purposes of Section 16 or any other purpose. Shares owned directly by Christine L. Koski. Shares owned directly by Robert C. Koski, a director of the Company. Shares owned directly by Thomas L. Koski. Shares owned indirectly by Beverly Koski (through Koski Management, Inc.). Shares owned by trusts for Mr. Robert Koski's children of which Mr. Robert C. Koski serves as trustee. Such trusts are as follows: the Robert Clayton Koski Trust for the benefit of Anthony James Hunter (107,600 shares); the Robert Clayton Koski Trust for the benefit of Hunter Buchanan Koski (107,600 shares); the Robert Clayton Koski Trust for the benefit of Clayton Ward Bennett (100,000 shares); the Robert Clayton Koski Trust for the benefit of Robert Edward Koski (107,600 shares); and the Robert Clayton Koski Trust for the benefit of Elyse Margaux Koski (108,051 shares). Mr. Koski disclaims beneficial ownership of the shares held by the trusts except to the extent of any pecuniary interest. Represents an award of restricted stock in connection with service to the Company as director pursuant to the 2012 Equity Incentive Plan that vest equally over each of the four calendar quarters during 2017. /s/ Mark A. Catchur, as Attorney-in-Fact for CHRISTINE L. KOSKI, BEVERLY KOSKI, KOSKI FAMILY LIMITED PARTNERSHIP, ROBERT C. KOSKI AND THOMAS L. KOSKI 2017-02-13