X0306 4 2021-06-15 0 0001439404 ZYNGA INC ZNGA 0001685979 Griffin James Gerard C/O ZYNGA INC. 699 8TH STREET SAN FRANCISCO CA 94103 0 1 0 0 Chief Financial Officer Class A Common Stock 2021-06-15 4 M 0 21788 A 578885 D Class A Common Stock 2021-06-15 4 F 0 11071 10.15 D 567814 D Class A Common Stock 2021-06-15 4 M 0 10432 A 578246 D Class A Common Stock 2021-06-15 4 F 0 5301 10.15 D 572945 D Class A Common Stock 2021-06-15 4 M 0 6260 A 579205 D Class A Common Stock 2021-06-15 4 F 0 3181 10.15 D 576024 D Class A Common Stock 2021-06-17 4 S 0 15848 10.24 D 560176 D Restricted Stock Unit 2021-06-15 4 M 0 21788 0.00 D 2026-03-15 Class A Common Stock 21788 152514 D Restricted Stock Unit 2021-06-15 4 M 0 10432 0.00 D 2027-03-15 Class A Common Stock 10432 114752 D Performance Stock Unit 2021-06-15 4 M 0 6260 0.00 D 2027-03-15 Class A Common Stock 6260 68851 D Each restricted stock unit represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon vest. Represents shares sold to satisfy tax withholding obligations in connection with the vesting of the restricted stock units described in Table II. The transaction was effected pursuant to a Rule 10b5-1 plan adopted on 08/13/2020. The reported price is a weighted average price (rounded to the nearest cent). These shares were sold in multiple transactions at prices ranging from $10.22 to $10.275, inclusive. 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 range set forth in this footnote. 25% of the shares subject to the award vested on March 15, 2020, and 6.25% of the shares subject to the award vest quarterly thereafter, generally subject to continued service to the Issuer through each vesting date. 25% of the shares subject to the award vested on March 15, 2021, and 6.25% of the shares subject to the award vest quarterly thereafter for a period of four years after the commencement date, generally subject to continued service to the Issuer through each vesting date. Amounts represent the actual number of earned shares subject to the performance stock unit award, as determined by the Issuer's board of directors. Each PSU represents a contingent right to receive a share of the Issuer's Class A common stock based upon the achievement of a specified financial metric (the Issuer's annual operating cash flow). Once the number of earned shares (if any) subject to the PSUs have been determined, 25% of the earned shares will vest on March 15, 2021, and 6.25% of the earned shares will vest quarterly thereafter, generally subject to the reporting person's continued service to the Issuer through each vesting date. /s/ Matt Tolland, as attorney-in-fact for James Gerard Griffin 2021-06-17