X0306 4 2019-05-01 0001418091 TWITTER, INC. TWTR 0001590851 Gadde Vijaya C/O TWITTER, INC. 1355 MARKET STREET, SUITE 900 SAN FRANCISCO CA 94103 1 Chief Legal Officer Common Stock 2019-05-01 4 F 0 14874 39.91 D 809415 I See footnote The shares reported as disposed of were withheld by the Issuer in order to cover withholding taxes in connection with the vesting of restricted stock units, or RSUs. These shares were not issued to or sold by the Reporting Person. 850 shares are held by the Reporting Person and spouse in a joint tenant holding account. Of the reported shares 397,213 shares are represented by RSUs. Based on an internal audit the Reported Person's holdings are restated by an additional 850 shares reported in this Form 4. /s/ Sean Edgett, Attorney-in-Fact 2019-05-03