X0306 4 2017-03-01 0 0001447599 FITBIT INC FIT 0001645085 SCAL EDWARD M. C/O FITBIT, INC. 405 HOWARD STREET SAN FRANCISCO CA 94105 0 1 0 0 CHIEF BUSINESS OFFICER Class A Common Stock 2017-03-01 4 C 0 72000 A 74500 D Class A Common Stock 2017-03-01 4 S 0 72000 6.2696 D 2500 D Class B Common Stock 2017-03-01 4 C 0 72000 D Class A Common Stock 72000 3060670 D Class B Common Stock Class A Common Stock 77516 77516 I By grantor retained annuity trust Class B Common Stock Class A Common Stock 77516 77516 I By spouse's grantor retained annuity trust Class B Common Stock Class A Common Stock 72484 72484 I By grantor retained annuity trust 2 Class B Common Stock Class A Common Stock 72484 72484 I By spouse's grantor retained annuity trust 2 The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person. Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. The Class B Common Stock will convert automatically into Class A Common Stock on the same basis upon the earlier of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's restated certificate of incorporation in effect as of the date hereof, (ii) the affirmative vote of the holders of Class B Common Stock representing not less than a majority of the outstanding shares of Class B Common Stock, or (iii) June 17, 2027. Represents the aggregate of sales effected on the same day at different prices. Represents the weighted average sales price per share. The shares sold at prices ranging from $6.21 to $6.39 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer. /s/ Audrey Fernandez-Elliott, Attorney-in-Fact 2017-03-03