X0306 4 2018-02-13 0 0001419625 Apptio Inc APTI 0001381752 McIlwain Matthew S 999 THIRD AVENUE, 34TH FLOOR SEATTLE WA 98104 1 0 0 0 Class A Common Stock 2018-02-13 4 S 0 7500 25.0361 D 11707 I See footnote Class A Common Stock 28123 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.85 to $25.17. 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 ranges set forth above. Shares held by the McIlwain Family GST Trust. Includes 8,685 RSUs that represent contingent rights to receive 8,685 shares of the Issuer's Class A Common Stock upon settlement. /s/ Frederick Williams, attorney-in-fact 2018-02-15