## David B. Fischer

David B. Fischer is on the board of Alterra Mountain Co., SEEP Network and Equal Opportunity Schools and Chief Revenue Officer of Facebook, Inc.

Mr. Fischer previously held the position of Associate Editor at U.S. News & World Report LP, Deputy Chief of Staff at US Department of The Treasury, Vice President-Global Online Sales & Operations at Google LLC and Chairman for The Advertising Council, Inc.

He received an undergraduate degree from Cornell University and an MBA from Stanford Graduate School of Business.

## Transactions

05/28/2021 | 10,145 | Disposition at $331 per share. | 3,357,995 |

05/15/2021 | 11,838 | Derivative/Non-derivative trans. at $315.94 per share. | 3,740,098 |

05/15/2021 | 3,749 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2021 | 4,646 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2021 | 3,852 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2021 | 5,302 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2021 | 6,324 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/26/2021 | 13,413 | Disposition at $256.63 per share. | 3,442,179 |

02/15/2021 | 12,747 | Derivative/Non-derivative trans. at $270.5 per share. | 3,448,064 |

02/15/2021 | 4,647 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2021 | 3,852 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2021 | 5,303 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2021 | 6,324 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2021 | 6,191 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/30/2020 | 13,118 | Disposition at $276.02 per share. | 3,620,831 |

11/15/2020 | 13,049 | Derivative/Non-derivative trans. at $276.95 per share. | 3,613,921 |

11/15/2020 | 4,646 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2020 | 3,852 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2020 | 5,302 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2020 | 6,325 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2020 | 6,191 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/31/2020 | 13,110 | Disposition at $293.95 per share. | 3,853,685 |

08/24/2020 | 3,750 | Gift at $0 per share. | 0 |

08/15/2020 | 13,049 | Derivative/Non-derivative trans. at $261.24 per share. | 3,408,921 |

08/15/2020 | 4,647 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2020 | 3,852 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2020 | 5,302 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2020 | 6,324 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2020 | 6,190 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/29/2020 | 13,103 | Disposition at $225.21 per share. | 2,950,927 |

05/15/2020 | 2,400 | Gift at $0 per share. | 0 |

05/15/2020 | 22,000 | Disposition at $205.29 per share. | 4,516,380 |

05/15/2020 | 13,049 | Derivative/Non-derivative trans. at $206.81 per share. | 2,698,664 |

05/15/2020 | 4,646 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2020 | 3,852 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2020 | 5,302 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2020 | 6,325 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2020 | 6,191 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/27/2020 | 11,142 | Disposition at $192 per share. | 2,139,264 |

02/15/2020 | 12,655 | Derivative/Non-derivative trans. at $214.18 per share. | 2,710,448 |

02/15/2020 | 4,646 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2020 | 3,851 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2020 | 5,303 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2020 | 6,324 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2020 | 6,191 | Derivative/Non-derivative trans. at $0 per share. | 0 |

12/02/2019 | 11,638 | Disposition at $202 per share. | 2,350,876 |

11/15/2019 | 12,066 | Derivative/Non-derivative trans. at $193.15 per share. | 2,330,548 |

11/15/2019 | 5,302 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2019 | 6,324 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2019 | 6,190 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2019 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

10/31/2019 | 5,562 | Disposition at $196.6 per share. | 1,093,490 |

10/15/2019 | 7,432 | Derivative/Non-derivative trans. at $183.28 per share. | 1,362,137 |

10/15/2019 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

09/03/2019 | 11,608 | Disposition at $184.12 per share. | 2,137,265 |

08/15/2019 | 12,066 | Derivative/Non-derivative trans. at $179.71 per share. | 2,168,381 |

08/15/2019 | 5,302 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2019 | 6,325 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2019 | 6,191 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2019 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

07/31/2019 | 5,501 | Disposition at $196.84 per share. | 1,082,817 |

07/15/2019 | 7,432 | Derivative/Non-derivative trans. at $204.87 per share. | 1,522,594 |

07/15/2019 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/31/2019 | 11,572 | Disposition at $180.28 per share. | 2,086,201 |

05/15/2019 | 12,066 | Derivative/Non-derivative trans. at $180.73 per share. | 2,180,689 |

05/15/2019 | 5,302 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2019 | 6,324 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2019 | 6,190 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2019 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

04/30/2019 | 5,438 | Disposition at $194.29 per share. | 1,056,550 |

04/15/2019 | 7,432 | Derivative/Non-derivative trans. at $179.1 per share. | 1,331,072 |

04/15/2019 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

04/03/2019 | 10,000 | Disposition at $175 per share. | 1,750,000 |

02/28/2019 | 10,000 | Disposition at $162.37 per share. | 1,623,700 |

02/15/2019 | 3,136 | Derivative/Non-derivative trans. at $163.95 per share. | 514,148 |

02/15/2019 | 6,324 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2019 | 3,070 | Derivative/Non-derivative trans. at $163.95 per share. | 503,327 |

02/15/2019 | 6,191 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2019 | 3,231 | Derivative/Non-derivative trans. at $163.95 per share. | 529,723 |

02/15/2019 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

01/15/2019 | 6,444 | Derivative/Non-derivative trans. at $145.39 per share. | 936,894 |

01/15/2019 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2018 | 9,316 | Derivative/Non-derivative trans. at $144.22 per share. | 1,343,554 |

11/15/2018 | 18,789 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2018 | 3,070 | Derivative/Non-derivative trans. at $144.22 per share. | 442,756 |

11/15/2018 | 6,191 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2018 | 3,231 | Derivative/Non-derivative trans. at $144.22 per share. | 465,975 |

11/15/2018 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2018 | 7,455 | Derivative/Non-derivative trans. at $144.22 per share. | 1,075,161 |

11/15/2018 | 15,035 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/01/2018 | 1,560 | Disposition at $151.52 per share. | 236,372 |

10/29/2018 | 2,648 | Disposition at $148.39 per share. | 392,937 |

10/15/2018 | 7,432 | Derivative/Non-derivative trans. at $153.74 per share. | 1,142,596 |

10/15/2018 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

10/01/2018 | 3,125 | Disposition at $163.02 per share. | 509,438 |

08/29/2018 | 61,103 | Disposition at $176.21 per share. | 10,766,960 |

08/15/2018 | 9,316 | Derivative/Non-derivative trans. at $181.11 per share. | 1,687,221 |

08/15/2018 | 18,789 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2018 | 3,070 | Derivative/Non-derivative trans. at $181.11 per share. | 556,008 |

08/15/2018 | 6,190 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2018 | 3,231 | Derivative/Non-derivative trans. at $181.11 per share. | 585,167 |

08/15/2018 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2018 | 7,454 | Derivative/Non-derivative trans. at $181.11 per share. | 1,349,994 |

08/15/2018 | 15,034 | Derivative/Non-derivative trans. at $0 per share. | 0 |

07/15/2018 | 7,432 | Derivative/Non-derivative trans. at $207.32 per share. | 1,540,803 |

07/15/2018 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/24/2018 | 18,096 | Disposition at $185.88 per share. | 3,363,685 |

05/15/2018 | 9,316 | Derivative/Non-derivative trans. at $186.64 per share. | 1,738,739 |

05/15/2018 | 18,789 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2018 | 3,070 | Derivative/Non-derivative trans. at $186.64 per share. | 572,985 |

05/15/2018 | 6,191 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2018 | 3,231 | Derivative/Non-derivative trans. at $186.64 per share. | 603,034 |

05/15/2018 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2018 | 7,455 | Derivative/Non-derivative trans. at $186.64 per share. | 1,391,402 |

05/15/2018 | 15,035 | Derivative/Non-derivative trans. at $0 per share. | 0 |

04/25/2018 | 5,138 | Disposition at $160.07 per share. | 822,440 |

04/15/2018 | 7,432 | Derivative/Non-derivative trans. at $164.52 per share. | 1,222,713 |

04/15/2018 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/27/2018 | 17,830 | Disposition at $184.35 per share. | 3,286,961 |

02/15/2018 | 9,316 | Derivative/Non-derivative trans. at $179.52 per share. | 1,672,409 |

02/15/2018 | 18,789 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2018 | 3,070 | Derivative/Non-derivative trans. at $179.52 per share. | 551,127 |

02/15/2018 | 6,191 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2018 | 3,231 | Derivative/Non-derivative trans. at $179.52 per share. | 580,030 |

02/15/2018 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2018 | 7,454 | Derivative/Non-derivative trans. at $179.52 per share. | 1,338,143 |

02/15/2018 | 15,034 | Derivative/Non-derivative trans. at $0 per share. | 0 |

01/26/2018 | 5,587 | Disposition at $187.66 per share. | 1,048,457 |

01/15/2018 | 6,630 | Derivative/Non-derivative trans. at $179.37 per share. | 1,189,224 |

01/15/2018 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/28/2017 | 16,621 | Disposition at $183.51 per share. | 3,050,120 |

11/15/2017 | 3,230 | Derivative/Non-derivative trans. at $178.07 per share. | 575,167 |

11/15/2017 | 6,190 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2017 | 3,400 | Derivative/Non-derivative trans. at $178.07 per share. | 605,438 |

11/15/2017 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2017 | 7,845 | Derivative/Non-derivative trans. at $178.07 per share. | 1,396,960 |

11/15/2017 | 15,034 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2017 | 9,805 | Derivative/Non-derivative trans. at $178.07 per share. | 1,745,977 |

11/15/2017 | 18,789 | Derivative/Non-derivative trans. at $0 per share. | 0 |

10/26/2017 | 4,699 | Disposition at $171.53 per share. | 806,020 |

10/15/2017 | 7,821 | Derivative/Non-derivative trans. at $173.74 per share. | 1,358,821 |

10/15/2017 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/24/2017 | 16,298 | Disposition at $168.88 per share. | 2,752,407 |

08/15/2017 | 3,231 | Derivative/Non-derivative trans. at $170.75 per share. | 551,694 |

08/15/2017 | 6,191 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2017 | 3,400 | Derivative/Non-derivative trans. at $170.75 per share. | 580,550 |

08/15/2017 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2017 | 7,846 | Derivative/Non-derivative trans. at $170.75 per share. | 1,339,705 |

08/15/2017 | 15,035 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2017 | 9,805 | Derivative/Non-derivative trans. at $170.75 per share. | 1,674,204 |

08/15/2017 | 18,789 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/10/2017 | 50,533 | Disposition at $169.95 per share. | 8,588,084 |

07/15/2017 | 7,821 | Derivative/Non-derivative trans. at $159.97 per share. | 1,251,126 |

07/15/2017 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2017 | 9,805 | Derivative/Non-derivative trans. at $150.33 per share. | 1,473,986 |

05/15/2017 | 18,789 | Derivative/Non-derivative trans. at $150.33 per share. | 2,824,550 |

05/15/2017 | 3,230 | Derivative/Non-derivative trans. at $150.33 per share. | 485,566 |

05/15/2017 | 6,190 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2017 | 3,400 | Derivative/Non-derivative trans. at $150.33 per share. | 511,122 |

05/15/2017 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

05/15/2017 | 7,845 | Derivative/Non-derivative trans. at $150.33 per share. | 1,179,339 |

05/15/2017 | 15,034 | Derivative/Non-derivative trans. at $0 per share. | 0 |

04/15/2017 | 7,821 | Derivative/Non-derivative trans. at $139.39 per share. | 1,090,170 |

04/15/2017 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2017 | 3,400 | Derivative/Non-derivative trans. at $133.85 per share. | 455,090 |

02/15/2017 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2017 | 7,845 | Derivative/Non-derivative trans. at $133.85 per share. | 1,050,054 |

02/15/2017 | 15,034 | Derivative/Non-derivative trans. at $0 per share. | 0 |

02/15/2017 | 9,804 | Derivative/Non-derivative trans. at $133.85 per share. | 1,312,266 |

02/15/2017 | 18,788 | Derivative/Non-derivative trans. at $0 per share. | 0 |

01/15/2017 | 6,731 | Derivative/Non-derivative trans. at $128.34 per share. | 863,857 |

01/15/2017 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

12/07/2016 | 8,750 | Disposition at $117 per share. | 1,023,750 |

11/17/2016 | 13,125 | Disposition at $116.86 per share. | 1,533,788 |

11/16/2016 | 13,125 | Disposition at $114.78 per share. | 1,506,488 |

11/15/2016 | 2,400 | Disposition at $118.19 per share. | 283,656 |

11/15/2016 | 13,806 | Disposition at $117.49 per share. | 1,622,067 |

11/15/2016 | 4,845 | Disposition at $116.71 per share. | 565,460 |

11/15/2016 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2016 | 15,035 | Derivative/Non-derivative trans. at $0 per share. | 0 |

11/15/2016 | 18,789 | Derivative/Non-derivative trans. at $0 per share. | 0 |

10/17/2016 | 7,821 | Disposition at $127.93 per share. | 1,000,541 |

10/15/2016 | 14,988 | Derivative/Non-derivative trans. at $0 per share. | 0 |

10/05/2016 | 17,500 | Disposition at $128.38 per share. | 2,246,650 |

10/04/2016 | 17,500 | Disposition at $129.18 per share. | 2,260,650 |

09/09/2016 | 17,500 | Disposition at $129.71 per share. | 2,269,925 |

09/08/2016 | 17,500 | Disposition at $130.92 per share. | 2,291,100 |

08/15/2016 | 800 | Disposition at $124.87 per share. | 99,896 |

08/15/2016 | 20,250 | Disposition at $124.06 per share. | 2,512,215 |

08/15/2016 | 6,515 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2016 | 15,034 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/15/2016 | 18,789 | Derivative/Non-derivative trans. at $0 per share. | 0 |

08/03/2016 | 15,750 | Disposition at $123.09 per share. | 1,938,668 |

08/02/2016 | 15,750 | Disposition at $124.06 per share. | 1,953,945 |