X0306 4 2015-02-13 0 0001303652 Tableau Software Inc DATA 0001575645 Stolte Chris C/O TABLEAU SOFTWARE, INC. 837 N. 34TH STREET, SUITE 200 SEATTLE WA 98103 1 1 0 0 CDO and Co-Founder Class A Common Stock 2015-02-13 4 C 0 30353 0.00 A 34992 D Class A Common Stock 2015-02-13 4 S 0 30353 100.00 D 4639 D Class A Common Stock 2015-02-17 4 S 0 104 98.1501 D 4535 D Class B Common Stock 2015-02-13 4 C 0 30353 0.00 D Class A Common Stock 30353 5435522 D Each share of Class A Common Stock was issued upon conversion of one share of Class B Common Stock. Shares were sold pursuant to a 10b5-1 trading plan. Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of certain RSUs, previously reported in Table I following the date of grant. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the reporting person. Each share of Class B common stock is convertible at any time at the option of the holder into one share of Class A common stock. In addition, each share of Class B common stock will convert automatically into one share of Class A common stock upon any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the issuer's amended and restated certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes. Not applicable. /s/ Eric Steiner, Attorney-in-fact 2015-02-18