Twatter Independent Director sold:$5.92m-Feb 10 and 13

Muh option exercise at $1.83/sh and sold at market price.

David S. Rosenblatt founded Group Commerce, Inc. Currently, Mr. Rosenblatt is Chief Executive Officer, Secretary & Director at, Inc. Mr. Rosenblatt is also on the board of IAC, Jana Mobile, Inc., Twitter, Inc. and Farfetch Ltd.

In the past David S. Rosenblatt was Executive Chairman at Group Commerce, Inc., Chief Executive Officer for DoubleClick, Inc., Investment Banker at S.G. Warburg & Co. Ltd., Investment Banker at S.G. Warburg & Co., Inc. and President-Global Display Advertising at Google LLC.

He received an undergraduate degree from Yale University and an MBA from Stanford Graduate School of Business.