X0306 4 2017-05-30 0000749647 Celsion CORP CLSN 0001611756 Anwer Khursheed C/O CELSION CORPORATION 997 LENOX DRIVE, SUITE 100 LAWRENCEVILLE NJ 08648 1 Chief Scientific Officer Option to Purchase Celsion Corporation Common Stock 2.69 2017-05-30 4 A 0 21786 0 A 2027-05-30 Celsion Corporation Common Stock 21786 21786 D Represents the closing price of Celsion Corporation Common Stock on the date of grant. The options vest as follows: 1/2 on the date of grant; 1/4 on the one year anniversary of the date of grant; and 1/4 on the second year anniversary of the date of grant. /s/ Timothy J Tumminello, Controller & CAO 2017-06-01