X0306 4 2015-06-03 0001418091 TWITTER, INC. TWTR 0001193339 CURRIE PETER L S C/O TWITTER, INC. 1355 MARKET STREET, SUITE 900 SAN FRANCISCO CA 94103 1 Common Stock 2015-06-03 4 A 0 11465 0 A 14381 D Of the reported shares 2,952 shares are represented by restricted stock units (RSUs) granted on June 3, 2015 pursuant to the Issuer's Outside Director Compensation Policy for services rendered in 2014 and 2015 prior to the Issuer's 2015 Annual Meeting of Stockholders. These RSUs will vest in full on July 1, 2015. Of the reported shares 8,513 shares are represented by RSUs granted on June 3, 2015 pursuant to the Issuer's Outside Director Compensation Policy. These RSUs will vest in quarterly installments beginning the first quarter following the date of grant, but will vest in full on the date of the next Annual Meeting of Stockholders if not fully vested on such date. /s/ Sean Edgett, Attorney-in-Fact 2015-06-05