X0306 4 2018-04-10 0001326801 Facebook Inc FB 0001509441 Schroepfer Michael Todd C/O FACEBOOK, INC. 1601 WILLOW ROAD MENLO PARK CA 94025 1 Chief Technology Officer Class A Common Stock 2018-04-10 4 C 0 66256 0 A 486486 I By The HS Trust U/A/D 9/28/2011 Class A Common Stock 2018-04-10 4 S 0 1500 157.91 D 484986 I By The HS Trust U/A/D 9/28/2011 Class A Common Stock 2018-04-10 4 S 0 5700 159.4356 D 479286 I By The HS Trust U/A/D 9/28/2011 Class A Common Stock 2018-04-10 4 S 0 15000 160.298 D 464286 I By The HS Trust U/A/D 9/28/2011 Class A Common Stock 2018-04-10 4 S 0 6559 161.416 D 457727 I By The HS Trust U/A/D 9/28/2011 Class A Common Stock 2018-04-10 4 S 0 800 162.1325 D 456927 I By The HS Trust U/A/D 9/28/2011 Class A Common Stock 2018-04-10 4 S 0 1600 163.75 D 455327 I By The HS Trust U/A/D 9/28/2011 Class A Common Stock 2018-04-10 4 S 0 5845 164.9226 D 449482 I By The HS Trust U/A/D 9/28/2011 Class A Common Stock 2018-04-10 4 S 0 1100 165.6364 D 448382 I By The HS Trust U/A/D 9/28/2011 Class A Common Stock 30121 I By The Erin Hoffmann 2017 Annuity Trust U/A/D 6/29/2017 Class A Common Stock 30121 I By The Michael Schroepfer 2017 Annuity Trust U/A/D 6/29/2017 Class A Common Stock 465130 D Stock Option (Right to Buy Class B Common Stock) 2.954 2018-04-10 4 M 0 66256 0 D 2019-08-18 Class B Common Stock 66256 530025 I By The HS Trust U/A/D 9/28/2011 Class B Common Stock 2018-04-10 4 M 0 66256 0 A Class A Common Stock 66256 66256 I By The HS Trust U/A/D 9/28/2011 Class B Common Stock 2018-04-10 4 C 0 66256 0 D Class A Common Stock 66256 0 I By The HS Trust U/A/D 9/28/2011 Represents the number of shares that were acquired upon the conversion of Class B Common Stock to Class A Common Stock in connection with the exercise of the stock options listed in Table II. Shares held of record by Michael Schroepfer and Erin Hoffmann, Co-Trustees of The HS Trust U/A/D 9/28/2011. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the holder. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $157.69 to $158.28 per share, inclusive. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $158.84 to $159.83 per share, inclusive. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $159.87 to $160.84 per share, inclusive. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $160.90 to $161.89 per share, inclusive. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $161.91 to $162.38 per share, inclusive. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $163.35 to $164.22 per share, inclusive. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $164.36 to $165.35 per share, inclusive. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $165.44 to $165.95 per share, inclusive. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. Shares held of record by Erin Hoffmann, Trustee of The Erin Hoffmann 2017 Annuity Trust U/A/D 6/29/2017, a grantor retained annuity trust for the benefit of the reporting person's spouse. Shares held of record by Michael Schroepfer, Trustee of The Michael Schroepfer 2017 Annuity Trust U/A/D 6/29/2017, a grantor retained annuity trust for the benefit of the reporting person. The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares, and has no expiration date. The option vested as to 1/5th of the total shares on July 15, 2010, after which 1/60th of the total shares vest monthly, subject to continued service through each vesting date. In connection with certain estate planning transfers, the reporting person transferred vested shares underlying the option to Michael Schroepfer and Erin Hoffmann, Co-Trustees of The HS Trust U/A/D 9/28/11. Options held of record by Michael Schroepfer and Erin Hoffmann, Co-Trustees of The HS Trust U/A/D 9/28/2011. The holder elected to convert the shares of Class B Common Stock into Class A Common Stock on a 1-for-1 basis. /s/ Michael Johnson as attorney-in-fact for Michael T. Schroepfer 2018-04-11