X0306 4 2016-09-15 0 0001439404 ZYNGA INC ZNGA 0001337679 GIBEAU FRANK D C/O ZYNGA INC. 699 8TH STREET SAN FRANCISCO CA 94103 1 1 0 0 Chief Executive Officer Class A Common Stock 2016-09-15 4 M 0 404929 A 735279 D Class A Common Stock 2016-06-16 4 S 0 214973 2.89 D 520306 D Restricted Stock Unit 2016-09-15 4 M 0 404929 0.00 D 2023-02-28 Class A Common Stock 404929 7288734 D Each restricted stock unit represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon vest. Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units listed in Table II. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the reporting person. Vests as follows: 5% of the restricted stock units vested on June 15, 2016, and 5% of the restricted stock units vest quarterly thereafter, subject to continued service to the Issuer through each vesting date. /s/ Lane Verlenden as attorney-in-fact for Frank Gibeau 2016-09-19