X0306 4 2018-06-22 0 0001174940 ORAGENICS INC OGEN 0001234879 KOSKI FAMILY LP 3525 TURTLE CREEK BOULEVARD, UNIT 19-B DALLAS TX 75219 1 0 1 0 0001234880 KOSKI ROBERT C 7362 HAWKINS ROAD SARASOTA FL 34241 0 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 1286483 D Common Stock 157254 D Common Stock 2018-06-22 4 A 0 4000 0.00 A 108789 D Common Stock 91967 D Common Stock 2800 I By Koski Management, Inc. Common Stock 53086 I By Trusts Non-Employee Director Option (Right to Buy) 1.52 2018-06-22 4 A 0 14000 0.00 A 2019-06-22 2028-06-22 Common Stock 14000 14000 D 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 of which Mr. Robert C. Koski is sole trustee. Such trusts are as follows: the Robert Clayton Koski Trust for the benefit of Anthony James Hunter (10,760 shares); the Robert Clayton Koski Trust for the benefit of Hunter Buchanan Koski (10,760 shares); the Robert Clayton Koski Trust for the benefit of Clayton Ward Bennett (10,000 shares); the Robert Clayton Koski Trust for the benefit of Robert Edward Koski (10,760 shares); and the Robert Clayton Koski Trust for the benefit of Elyse Margaux Koski (10,806 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 a director pursuant to the 2012 Equity Incentive Plan that vests immediately. Represents an award of options to purchase shares of the Company's common stock under the Company's 2012 Equity Incentive Plan in connection with service to the Company as a director. The options vest one year from the grant date. The option exercise price is the closing price on the date of the grant, June 22, 2018. *These amounts reflect the reverse stock split effective January 19, 2018. /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 2018-06-26