X0306 4 2021-05-15 0 0001326801 Facebook Inc FB 0001534965 Wehner David M. C/O FACEBOOK, INC. 1601 WILLOW ROAD MENLO PARK CA 94025 0 1 0 0 Chief Financial Officer Class A Common Stock 2021-05-15 4 M 0 6848 0 A 25273 D Class A Common Stock 2021-05-15 4 M 0 7434 0 A 32707 D Class A Common Stock 2021-05-15 4 M 0 5998 0 A 38705 D Class A Common Stock 2021-05-15 4 F 0 10056 315.94 D 28649 D Class A Common Stock 2021-05-15 4 X 0 651 0 A 5715 I By Spouse Class A Common Stock 2021-05-15 4 X 0 2461 0 A 8176 I By Spouse Class A Common Stock 2021-05-15 4 S 0 1544 315.94 D 6632 I By Spouse Class A Common Stock 2021-05-15 4 M 0 675 0 A 7307 I By Spouse Class A Common Stock 2021-05-15 4 M 0 767 0 A 8074 I By Spouse Class A Common Stock 2021-05-15 4 F 0 716 315.94 D 7358 I By Spouse Restricted Stock Units (RSU) (Class A) 2021-05-15 4 M 0 6848 0 D 2028-03-19 Class A Common Stock 6848 68479 D Restricted Stock Units (RSU) (Class A) 2021-05-15 4 M 0 7434 0 D 2029-03-19 Class A Common Stock 7434 74344 D Restricted Stock Units (RSU) (Class A) 2021-05-15 4 M 0 5998 0 D 2030-03-19 Class A Common Stock 5998 83978 D Restricted Stock Units (RSU) (Class A) 2021-05-15 4 X 0 651 0 D 2028-03-19 Class A Common Stock 651 1952 I By Spouse Restricted Stock Units (RSU) (Class A) 2021-05-15 4 X 0 2461 0 D 2029-03-19 Class A Common Stock 2461 17240 I By Spouse Restricted Stock Units (RSU) (Class A) 2021-05-15 4 M 0 675 0 D 2030-03-19 Class A Common Stock 675 7424 I By Spouse Restricted Stock Units (RSU) (Class A) 2021-05-15 4 M 0 767 0 D 2031-03-21 Class A Common Stock 767 11506 I By Spouse Represents the number of shares of Class A Common Stock that have been withheld by the issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of the Restricted Stock Units ("RSUs") and does not represent a sale. The Reporting Person disclaims Section 16 beneficial ownership over the securities reported except to the extent of his pecuniary interest therein, if any. Represents the number of shares of Class A Common Stock that have been withheld by the issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of the RSUs and does not represent an open market sale. Each RSU represents a contingent right to receive 1 share of the issuer's Class A Common Stock upon settlement. The RSUs vest quarterly as to 1/16th of the total shares, beginning on February 15, 2020, subject to continued service through each vesting date. The RSUs vest quarterly as to 1/16th of the total shares, beginning on February 15, 2020, subject to continued service through each vesting date. The RSUs vest quarterly as to 1/16th of the total shares, beginning on February 15, 2021, subject to continued service through each vesting date. The RSUs vest quarterly as to 1/16th of the total shares, beginning on May 15, 2018, subject to continued service through each vesting date. The RSUs vest quarterly as to 1/16th of the total shares, beginning on May 15, 2019, subject to continued service through each vesting date. The RSUs vest quarterly as to 1/16th of the total shares, beginning on May 15, 2020, subject to continued service through each vesting date. The RSUs vest quarterly as to 1/16th of the total shares, beginning on May 15, 2021, subject to continued service through each vesting date. /s/ Michael Johnson, attorney-in-fact for David M. Wehner 2021-05-18