X0306 4 2014-02-18 0 0001419600 Flexion Therapeutics Inc FLXN 0001598099 Bodick Neil C/O FLEXION THERAPEUTICS, INC. 10 MALL ROAD, SUITE 301 BURLINGTON MA 01803 0 1 0 0 Chief Medical Officer Common Stock 86937 D Common Stock 2014-02-18 4 C 0 356703 A 388683 I By Versant Development Fund III, LLC Series A Preferred Stock 2014-02-18 4 C 0 2900000 0.00 D Common Stock 356703 0 I By Versant Development Fund III, LLC Shares held by Versant Development Fund III, LLC. The Reporting Person is a manager and minority member of Versant Development Fund III, LLC. The Reporting Person disclaims any beneficial ownership of the shares held by Versant Development Fund III, LLC except to the extent of his pecuniary interest in these shares. Every 8.13 shares of Series A Preferred Stock automatically converted into 1 share of Common Stock without payment of further consideration upon the closing of the Issuer's initial public offering. The shares have no expiration date. /s/ Lisa Davidson, Attorney-in-Fact 2014-02-20