X0306 4 2019-10-18 0001326801 Facebook Inc FB 0001548760 Zuckerberg Mark C/O FACEBOOK, INC. 1601 WILLOW ROAD MENLO PARK CA 94025 1 1 1 COB and CEO Class A Common Stock 2019-10-18 4 S 0 4836 184.5227 D 5500571 I By Chan Zuckerberg Foundation Class A Common Stock 2019-10-18 4 S 0 15977 185.7782 D 5484594 I By Chan Zuckerberg Foundation Class A Common Stock 2019-10-18 4 S 0 31939 186.3131 D 5452655 I By Chan Zuckerberg Foundation Class A Common Stock 2019-10-18 4 S 0 11514 187.6063 D 5441141 I By Chan Zuckerberg Foundation Class A Common Stock 2019-10-18 4 S 0 4942 188.3779 D 5436199 I By Chan Zuckerberg Foundation Class A Common Stock 2019-10-18 4 S 0 9536 189.6819 D 5426663 I By Chan Zuckerberg Foundation Class A Common Stock 2019-10-18 4 S 0 14592 190.5969 D 5412071 I By Chan Zuckerberg Foundation Class A Common Stock 2019-10-18 4 S 0 1664 191.204 D 5410407 I By Chan Zuckerberg Foundation Class A Common Stock 2019-10-18 4 C 0 19000 0 A 19000 I By CZI Holdings, LLC Class A Common Stock 2019-10-18 4 S 0 973 184.5607 D 18027 I By CZI Holdings, LLC Class A Common Stock 2019-10-18 4 S 0 5296 185.9112 D 12731 I By CZI Holdings, LLC Class A Common Stock 2019-10-18 4 S 0 4664 186.4702 D 8067 I By CZI Holdings, LLC Class A Common Stock 2019-10-18 4 S 0 2502 187.8384 D 5565 I By CZI Holdings, LLC Class A Common Stock 2019-10-18 4 S 0 676 188.9032 D 4889 I By CZI Holdings, LLC Class A Common Stock 2019-10-18 4 S 0 2443 189.9653 D 2446 I By CZI Holdings, LLC Class A Common Stock 2019-10-18 4 S 0 2446 190.7702 D 0 I By CZI Holdings, LLC Class A Common Stock 2019-10-18 4 S 0 787 185.9638 D 118472 I By Mark Zuckerberg, Trustee Of The Mark Zuckerberg 2014 GRAT No. 2 Dated 5/8/2014 Class A Common Stock 2019-10-18 4 S 0 277 186.8256 D 118195 I By Mark Zuckerberg, Trustee Of The Mark Zuckerberg 2014 GRAT No. 2 Dated 5/8/2014 Class A Common Stock 2019-10-18 4 S 0 241 188.0787 D 117954 I By Mark Zuckerberg, Trustee Of The Mark Zuckerberg 2014 GRAT No. 2 Dated 5/8/2014 Class A Common Stock 2019-10-18 4 S 0 545 190.4229 D 117409 I By Mark Zuckerberg, Trustee Of The Mark Zuckerberg 2014 GRAT No. 2 Dated 5/8/2014 Class A Common Stock 2019-10-18 4 S 0 170 184.595 D 153639 I By Mark Zuckerberg, Trustee Of The Mark Zuckerberg 2014 GRAT No. 3 Dated 5/8/2014 Class A Common Stock 2019-10-18 4 S 0 1045 186.1406 D 152594 I By Mark Zuckerberg, Trustee Of The Mark Zuckerberg 2014 GRAT No. 3 Dated 5/8/2014 Class A Common Stock 2019-10-18 4 S 0 258 187.6568 D 152336 I By Mark Zuckerberg, Trustee Of The Mark Zuckerberg 2014 GRAT No. 3 Dated 5/8/2014 Class A Common Stock 2019-10-18 4 S 0 153 188.655 D 152183 I By Mark Zuckerberg, Trustee Of The Mark Zuckerberg 2014 GRAT No. 3 Dated 5/8/2014 Class A Common Stock 2019-10-18 4 S 0 617 190.3677 D 151566 I By Mark Zuckerberg, Trustee Of The Mark Zuckerberg 2014 GRAT No. 3 Dated 5/8/2014 Class A Common Stock 2019-10-18 4 S 0 7 190.80 D 151559 I By Mark Zuckerberg, Trustee Of The Mark Zuckerberg 2014 GRAT No. 3 Dated 5/8/2014 Class B Common Stock 2019-10-18 4 C 0 19000 0 D Class A Common Stock 19000 356677531 I By CZI Holdings, LLC Class B Common Stock Class A Common Stock 1908602 1908602 I By Chan Zuckerberg Foundation Class B Common Stock Class A Common Stock 5676058 5676058 I By Mark Zuckerberg, Trustee Of The Mark Zuckerberg Trust Dated July 7, 2006 The sales reported were effected by Mark Zuckerberg, Trustee and Settlor of the Chan Zuckerberg Foundation ("CZ Foundation") and CZI Holdings, LLC ("CZI"), as applicable, pursuant to their Rule 10b5-1 trading plans. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $184.005 to $184.96 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 CZ Foundation. The reporting person is deemed to have voting and investment power over the shares held by CZ Foundation, but has no pecuniary interest in these shares. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $185.02 to $186.01 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 $186.02 to $186.92 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 $187.03 to $188.025 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 $188.035 to $189.005 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 $189.11 to $190.09 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 $190.11 to $191.10 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 $191.115 to $191.37 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 CZI. Mark Zuckerberg, Trustee of The Mark Zuckerberg Trust dated July 7, 2006 ("2006 Trust") is the sole member of CZI. Mr. Zuckerberg is the sole trustee of the 2006 Trust and, therefore, is deemed to have sole voting and investment power over the securities held by CZI. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $184.15 to $185.125 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 $185.155 to $186.15 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 $186.155 to $187.08 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 $187.335 to $188.285 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 $188.455 to $189.335 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 $189.485 to $190.475 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 $190.54 to $191.34 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 sales reported were effected by Mark Zuckerberg, Trustee of The Mark Zuckerberg 2014 GRAT No. 2, dated 5/8/2014 and Mark Zuckerberg, Trustee of The Mark Zuckerberg 2014 GRAT No. 3, dated 5/8/2014, as applicable, pursuant to their Rule 10b5-1 trading plans. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $185.38 to $186.205 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 Mark Zuckerberg, Trustee of The Mark Zuckerberg 2014 GRAT No. 2, dated 5/8/2014. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $186.66 to $186.97 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 $187.76 to $188.36 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 $189.895 to $190.80 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 Mark Zuckerberg, Trustee of The Mark Zuckerberg 2014 GRAT No. 3, dated 5/8/2014. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $185.79 to $186.595 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 $187.215 to $187.98 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 $189.715 to $190.61 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 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. Shares held of record by Mark Zuckerberg, Trustee of the 2006 Trust. One of two Forms 4 being filed to report transactions by the reporting person occurring on October 18, 2019. The holdings for Chan Zuckerberg Advocacy are reported on Form 2 of 2. /s/ Michael Johnson as attorney-in-fact for Mark Zuckerberg 2019-10-21