X0306 4 2014-07-30 false 0001418091 TWITTER, INC. TWTR 0001193339 CURRIE PETER L S 1355 MARKET STREET, SUITE 900 SAN FRANCISCO CA 94103 true false false false Common Stock 2014-07-30 4 J false 2916 0 A 2916 D Common Stock 2014-08-25 4 M false 40000 1.83 A 42916 D Common Stock 2014-08-25 4 S false 40000 45.8047 D 2916 D Stock Option (right to buy) 1.83 2014-08-25 4 M false 40000 0 D 2020-11-20 Common Stock 40000 360000 D Represents the receipt of shares from a pro rata in-kind distribution of Common Stock of the Issuer by Horowitz Andreessen Angel Fund I, LLC without consideration to its limited partners. One-fourth of the shares subject to the option vested on November 18, 2011 and 1/48th of the shares vest monthly thereafter. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $45.72 to $45.89 per share. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Sean Edgett, Attorney-in-Fact 2014-08-27