Amplitude, Inc.

Crook Nathaniel Glenn sold 300,000 shares of AMPL on 4 September. They now own 1,622,696 AMPL shares.

Skates Spenser sold 52,369 shares of AMPL on 17 August. They now own 1,231,188 AMPL shares.

Crook Nathaniel Glenn sold 109,368 shares of AMPL on 17 August. They now own 1,922,696 AMPL shares.

Liu Curtis sold 53,878 shares of AMPL on 17 August. They now own 950,316 AMPL shares.

Casey Andrew sold 72,814 shares of AMPL on 17 August. They now own 1,363,338 AMPL shares.

Liu Curtis sold 175,000 shares of AMPL on 8 July. They now own 7,207,208 AMPL shares.

Liu Curtis bought 175,000 shares of AMPL on 8 July. They now own 175,000 AMPL shares.

Schultz Erica bought 1,659 shares of AMPL on 5 July. They now own 143,100 AMPL shares.

Tzuo Tien bought 1,521 shares of AMPL on 5 July. They now own 101,601 AMPL shares.

Wong Catherine sold 7,453 shares of AMPL on 12 June. They now own 111,462 AMPL shares.

Gill Ronald S bought 24,857 shares of AMPL on 9 June. They now own 99,535 AMPL shares.

Whitehurst James M bought 24,857 shares of AMPL on 9 June. They now own 187,201 AMPL shares.

Wong Catherine bought 24,857 shares of AMPL on 9 June. They now own 118,915 AMPL shares.

Grady Patrick W bought 24,857 shares of AMPL on 9 June. They now own 85,806 AMPL shares.

Schultz Erica bought 24,857 shares of AMPL on 9 June. They now own 141,441 AMPL shares.

Liu Curtis sold 22,786 shares of AMPL on 1 June. They now own 1,004,194 AMPL shares.

Liu Curtis sold 40,279 shares of AMPL on 15 May. They now own 1,026,980 AMPL shares.

Crook Nathaniel Glenn sold 101,292 shares of AMPL on 15 May. They now own 2,032,064 AMPL shares.

Casey Andrew sold 64,872 shares of AMPL on 15 May. They now own 1,436,152 AMPL shares.

Skates Spenser sold 39,562 shares of AMPL on 15 May. They now own 1,283,557 AMPL shares.

Liu Curtis sold 17,586 shares of AMPL on 4 May. They now own 1,067,259 AMPL shares.

Skates Spenser bought 1,323,119 shares of AMPL on 21 April. They now own 1,323,119 AMPL shares.

Crook Nathaniel Glenn bought 278,551 shares of AMPL on 15 April. They now own 1,156,096 AMPL shares.

Crook Nathaniel Glenn bought 974,930 shares of AMPL on 15 April. They now own 2,131,026 AMPL shares.

Casey Andrew bought 431,754 shares of AMPL on 15 April. They now own 1,498,524 AMPL shares.

Liu Curtis bought 417,827 shares of AMPL on 15 April. They now own 1,084,845 AMPL shares.

Schultz Erica bought 1,678 shares of AMPL on 5 April. They now own 116,584 AMPL shares.

Tzuo Tien bought 1,538 shares of AMPL on 5 April. They now own 100,080 AMPL shares.

Liu Curtis sold 33,201 shares of AMPL on 6 March. They now own 603,756 AMPL shares.

Crook Nathaniel Glenn bought 0 shares of AMPL on 6 March. They now own 877,545 AMPL shares.

Liu Curtis sold 30,061 shares of AMPL on 5 March. They now own 636,957 AMPL shares.

Hansen Thomas Neergaard sold 69,142 shares of AMPL on 15 February. They now own 1,845,845 AMPL shares.

Liu Curtis sold 26,672 shares of AMPL on 15 February. They now own 730,280 AMPL shares.

Casey Andrew sold 39,438 shares of AMPL on 15 February. They now own 1,066,770 AMPL shares.

Tzuo Tien bought 999 shares of AMPL on 5 January. They now own 98,542 AMPL shares.

Skates Spenser sold 100 shares of AMPL on 26 December. They now own 0 AMPL shares.

Skates Spenser sold 100 shares of AMPL on 26 December. They now own 567,157 AMPL shares.

Skates Spenser bought 100 shares of AMPL on 26 December. They now own 100 AMPL shares.

Skates Spenser bought 42,743 shares of AMPL on 24 December. They now own 42,743 AMPL shares.

Skates Spenser sold 42,743 shares of AMPL on 24 December. They now own 0 AMPL shares.

Skates Spenser sold 42,743 shares of AMPL on 24 December. They now own 567,257 AMPL shares.

Schultz Erica sold 10,000 shares of AMPL on 15 December. They now own 114,906 AMPL shares.

Schultz Erica sold 10,000 shares of AMPL on 15 December. They now own 49,500 AMPL shares.

Schultz Erica bought 10,000 shares of AMPL on 15 December. They now own 124,906 AMPL shares.

Schultz Erica sold 10,000 shares of AMPL on 17 November. They now own 59,500 AMPL shares.

Schultz Erica bought 10,000 shares of AMPL on 17 November. They now own 117,406 AMPL shares.

Schultz Erica sold 10,000 shares of AMPL on 17 November. They now own 107,406 AMPL shares.

Liu Curtis sold 36,092 shares of AMPL on 15 November. They now own 756,952 AMPL shares.

Casey Andrew sold 54,400 shares of AMPL on 15 November. They now own 1,106,208 AMPL shares.

Hansen Thomas Neergaard sold 91,618 shares of AMPL on 15 November. They now own 1,914,987 AMPL shares.

Skates Spenser sold 400,000 shares of AMPL on 11 November. They now own 0 AMPL shares.

Skates Spenser bought 400,000 shares of AMPL on 11 November. They now own 400,000 AMPL shares.

Skates Spenser sold 400,000 shares of AMPL on 11 November. They now own 610,000 AMPL shares.

Casey Andrew bought 30,000 shares of AMPL on 7 November. They now own 1,160,608 AMPL shares.

Schultz Erica sold 10,000 shares of AMPL on 15 October. They now own 107,406 AMPL shares.

Schultz Erica sold 10,000 shares of AMPL on 15 October. They now own 69,500 AMPL shares.

Schultz Erica bought 10,000 shares of AMPL on 15 October. They now own 117,406 AMPL shares.

Tzuo Tien bought 977 shares of AMPL on 5 October. They now own 97,543 AMPL shares.

Schultz Erica bought 10,000 shares of AMPL on 15 September. They now own 117,406 AMPL shares.

Schultz Erica sold 10,000 shares of AMPL on 15 September. They now own 107,406 AMPL shares.

Schultz Erica sold 10,000 shares of AMPL on 15 September. They now own 79,500 AMPL shares.

Schultz Erica bought 7,500 shares of AMPL on 15 August. They now own 114,906 AMPL shares.

Schultz Erica sold 7,500 shares of AMPL on 15 August. They now own 107,406 AMPL shares.

Hansen Thomas Neergaard sold 95,809 shares of AMPL on 15 August. They now own 2,006,605 AMPL shares.

Schultz Erica sold 7,500 shares of AMPL on 15 August. They now own 89,500 AMPL shares.

Casey Andrew sold 54,399 shares of AMPL on 15 August. They now own 1,128,108 AMPL shares.

Liu Curtis sold 34,301 shares of AMPL on 15 August. They now own 793,044 AMPL shares.

Skates Spenser sold 1,010,000 shares of AMPL on 4 August. They now own 5,342,146 AMPL shares.

Skates Spenser bought 1,010,000 shares of AMPL on 4 August. They now own 1,010,000 AMPL shares.

Schultz Erica bought 7,500 shares of AMPL on 15 July. They now own 114,906 AMPL shares.

Schultz Erica sold 7,500 shares of AMPL on 15 July. They now own 97,000 AMPL shares.

Schultz Erica sold 7,500 shares of AMPL on 15 July. They now own 107,406 AMPL shares.

Tzuo Tien bought 894 shares of AMPL on 5 July. They now own 96,566 AMPL shares.

Wong Catherine bought 14,906 shares of AMPL on 12 June. They now own 94,058 AMPL shares.

Vishria Eric bought 14,906 shares of AMPL on 12 June. They now own 64,712 AMPL shares.

Gill Ronald S bought 14,906 shares of AMPL on 12 June. They now own 74,678 AMPL shares.

Grady Patrick W bought 14,906 shares of AMPL on 12 June. They now own 60,949 AMPL shares.

Schultz Erica bought 14,906 shares of AMPL on 12 June. They now own 107,406 AMPL shares.

Whitehurst James M bought 14,906 shares of AMPL on 12 June. They now own 162,344 AMPL shares.

Schultz Erica sold 7,500 shares of AMPL on 11 June. They now own 104,500 AMPL shares.

Wong Catherine sold 8,502 shares of AMPL on 11 June. They now own 79,152 AMPL shares.

Schultz Erica bought 7,500 shares of AMPL on 11 June. They now own 100,000 AMPL shares.

Schultz Erica sold 26,394 shares of AMPL on 11 June. They now own 92,500 AMPL shares.

Wong Catherine sold 3,515 shares of AMPL on 19 May. They now own 87,654 AMPL shares.

Casey Andrew sold 54,399 shares of AMPL on 15 May. They now own 1,182,507 AMPL shares.

Hansen Thomas Neergaard sold 95,810 shares of AMPL on 15 May. They now own 2,102,414 AMPL shares.

Liu Curtis sold 25,533 shares of AMPL on 15 May. They now own 827,345 AMPL shares.

Vishria Eric sold 1,685,008 shares of AMPL on 12 May. They now own 0 AMPL shares.

Vishria Eric sold 10,000 shares of AMPL on 12 May. They now own 329,621 AMPL shares.

Vishria Eric bought 1,685,008 shares of AMPL on 12 May. They now own 1,685,008 AMPL shares.

Vishria Eric sold 1,685,008 shares of AMPL on 12 May. They now own 0 AMPL shares.

Vishria Eric bought 77,762 shares of AMPL on 12 May. They now own 339,621 AMPL shares.

Vishria Eric sold 25,000 shares of AMPL on 8 May. They now own 261,859 AMPL shares.

Hansen Thomas Neergaard bought 565,031 shares of AMPL on 25 April. They now own 2,198,224 AMPL shares.

Casey Andrew bought 159,914 shares of AMPL on 25 April. They now own 1,236,906 AMPL shares.

Liu Curtis bought 852,878 shares of AMPL on 25 April. They now own 852,878 AMPL shares.

Tzuo Tien bought 398 shares of AMPL on 5 April. They now own 95,672 AMPL shares.

Vishria Eric bought 643 shares of AMPL on 5 April. They now own 49,806 AMPL shares.

Casey Andrew bought 21,000 shares of AMPL on 13 March. They now own 1,076,992 AMPL shares.

Wong Catherine sold 3,515 shares of AMPL on 11 March. They now own 91,169 AMPL shares.

Vishria Eric sold 35,000 shares of AMPL on 24 February. They now own 286,859 AMPL shares.

Tzuo Tien bought 0 shares of AMPL on 22 February. They now own 50,812 AMPL shares.

Tzuo Tien bought 44,462 shares of AMPL on 22 February. They now own 95,274 AMPL shares.

Vishria Eric sold 1,000,000 shares of AMPL on 20 February. They now own 1,685,008 AMPL shares.

Vishria Eric bought 45,651 shares of AMPL on 20 February. They now own 321,859 AMPL shares.

Vishria Eric sold 1,000,000 shares of AMPL on 20 February. They now own 0 AMPL shares.

Vishria Eric bought 1,000,000 shares of AMPL on 20 February. They now own 1,000,000 AMPL shares.

Casey Andrew sold 35,748 shares of AMPL on 15 February. They now own 1,055,992 AMPL shares.

Hansen Thomas Neergaard sold 60,015 shares of AMPL on 15 February. They now own 1,633,193 AMPL shares.

Vishria Eric sold 3,563 shares of AMPL on 28 January. They now own 276,208 AMPL shares.

Vishria Eric bought 683 shares of AMPL on 5 January. They now own 49,163 AMPL shares.

Vishria Eric sold 6,437 shares of AMPL on 13 December. They now own 279,771 AMPL shares.

Wong Catherine sold 3,515 shares of AMPL on 18 November. They now own 94,684 AMPL shares.

Casey Andrew sold 33,852 shares of AMPL on 15 November. They now own 1,091,740 AMPL shares.

Hansen Thomas Neergaard sold 71,757 shares of AMPL on 15 November. They now own 1,693,208 AMPL shares.

Vishria Eric sold 25,000 shares of AMPL on 12 November. They now own 286,208 AMPL shares.

Vishria Eric bought 854 shares of AMPL on 5 October. They now own 48,480 AMPL shares.

Casey Andrew bought 1,125,592 shares of AMPL on 15 September. They now own 1,125,592 AMPL shares.

Wong Catherine sold 3,515 shares of AMPL on 19 August. They now own 98,199 AMPL shares.

Hansen Thomas Neergaard sold 71,757 shares of AMPL on 15 August. They now own 1,764,965 AMPL shares.

Casey Andrew bought 0 shares of AMPL on 1 August. They now own 0 AMPL shares.

Vishria Eric bought 859 shares of AMPL on 5 July. They now own 47,626 AMPL shares.

Schultz Erica bought 18,894 shares of AMPL on 11 June. They now own 118,894 AMPL shares.

Wong Catherine bought 18,894 shares of AMPL on 11 June. They now own 101,714 AMPL shares.

Gill Ronald S bought 18,894 shares of AMPL on 11 June. They now own 59,772 AMPL shares.

Whitehurst James M bought 18,894 shares of AMPL on 11 June. They now own 147,438 AMPL shares.

Grady Patrick W bought 18,894 shares of AMPL on 11 June. They now own 46,043 AMPL shares.

Steele Elisa bought 18,894 shares of AMPL on 11 June. They now own 21,690 AMPL shares.

Vishria Eric bought 18,894 shares of AMPL on 11 June. They now own 46,767 AMPL shares.

Wong Catherine sold 3,515 shares of AMPL on 17 May. They now own 82,820 AMPL shares.

Harms Christopher sold 32,064 shares of AMPL on 15 May. They now own 833,853 AMPL shares.

Hansen Thomas Neergaard sold 69,080 shares of AMPL on 15 May. They now own 1,836,722 AMPL shares.

Harms Christopher bought 275,624 shares of AMPL on 15 April. They now own 865,917 AMPL shares.

Hansen Thomas Neergaard bought 1,000,000 shares of AMPL on 15 April. They now own 1,905,802 AMPL shares.

Vishria Eric bought 724 shares of AMPL on 5 April. They now own 27,873 AMPL shares.

Vishria Eric sold 1,000,000 shares of AMPL on 26 February. They now own 0 AMPL shares.

Vishria Eric sold 1,000,000 shares of AMPL on 26 February. They now own 2,685,008 AMPL shares.

Vishria Eric bought 45,637 shares of AMPL on 26 February. They now own 311,208 AMPL shares.

Vishria Eric bought 1,000,000 shares of AMPL on 26 February. They now own 1,000,000 AMPL shares.

Wong Catherine sold 3,515 shares of AMPL on 23 February. They now own 86,335 AMPL shares.

Hansen Thomas Neergaard sold 21,163 shares of AMPL on 15 February. They now own 905,802 AMPL shares.

Harms Christopher sold 18,040 shares of AMPL on 15 February. They now own 590,293 AMPL shares.

Liu Curtis bought 23,866 shares of AMPL on 1 February. They now own 0 AMPL shares.

Liu Curtis sold 23,866 shares of AMPL on 1 February. They now own 12,199 AMPL shares.

Liu Curtis sold 23,866 shares of AMPL on 1 February. They now own 0 AMPL shares.

Liu Curtis bought 23,866 shares of AMPL on 1 February. They now own 23,866 AMPL shares.

Battery Ventures Select Fund I, L.P. sold 33,333 shares of AMPL on 2 January. They now own 327,766 AMPL shares.

Agrawal Neeraj sold 33,333 shares of AMPL on 2 January. They now own 327,766 AMPL shares.

Vishria Eric bought 1,000,000 shares of AMPL on 11 December. They now own 1,000,000 AMPL shares.

Vishria Eric bought 45,637 shares of AMPL on 11 December. They now own 265,571 AMPL shares.

Vishria Eric sold 1,000,000 shares of AMPL on 11 December. They now own 3,685,008 AMPL shares.

Vishria Eric sold 1,000,000 shares of AMPL on 11 December. They now own 0 AMPL shares.

Wong Catherine sold 3,515 shares of AMPL on 17 November. They now own 89,850 AMPL shares.

Hansen Thomas Neergaard sold 28,882 shares of AMPL on 15 November. They now own 926,965 AMPL shares.

Harms Christopher sold 20,878 shares of AMPL on 15 November. They now own 608,333 AMPL shares.

Wong Catherine sold 3,515 shares of AMPL on 17 August. They now own 93,365 AMPL shares.

Hansen Thomas Neergaard bought 66,021 shares of AMPL on 15 August. They now own 980,637 AMPL shares.

Hansen Thomas Neergaard bought 39,745 shares of AMPL on 15 August. They now own 39,745 AMPL shares.

Hansen Thomas Neergaard sold 24,790 shares of AMPL on 15 August. They now own 955,847 AMPL shares.

Harms Christopher bought 247,579 shares of AMPL on 15 August. They now own 640,970 AMPL shares.

Harms Christopher sold 11,759 shares of AMPL on 15 August. They now own 629,211 AMPL shares.

Harms Christopher bought 143,788 shares of AMPL on 15 August. They now own 143,788 AMPL shares.

Thakker Dharmesh sold 63,515 shares of AMPL on 5 July. They now own 0 AMPL shares.

Grady Patrick W sold 700 shares of AMPL on 8 June. They now own 375,861 AMPL shares.

Grady Patrick W bought 7,708 shares of AMPL on 8 June. They now own 7,708 AMPL shares.

Grady Patrick W sold 700 shares of AMPL on 8 June. They now own 0 AMPL shares.

Sc Us (Ttgp), Ltd. sold 700 shares of AMPL on 8 June. They now own 0 AMPL shares.

Sc Us (Ttgp), Ltd. sold 700 shares of AMPL on 8 June. They now own 375,861 AMPL shares.

Sc Us (Ttgp), Ltd. bought 700 shares of AMPL on 8 June. They now own 700 AMPL shares.

Sc Us (Ttgp), Ltd. bought 7,708 shares of AMPL on 8 June. They now own 7,708 AMPL shares.

Grady Patrick W sold 7,708 shares of AMPL on 8 June. They now own 4,869,459 AMPL shares.

Vishria Eric bought 17,206 shares of AMPL on 8 June. They now own 27,149 AMPL shares.

Gill Ronald S bought 17,206 shares of AMPL on 8 June. They now own 40,878 AMPL shares.

Sc Us (Ttgp), Ltd. sold 7,708 shares of AMPL on 8 June. They now own 4,869,459 AMPL shares.

Grady Patrick W bought 700 shares of AMPL on 8 June. They now own 700 AMPL shares.

Grady Patrick W bought 17,206 shares of AMPL on 8 June. They now own 27,149 AMPL shares.

Sc Us (Ttgp), Ltd. sold 21,552 shares of AMPL on 7 June. They now own 376,561 AMPL shares.

Sc Us (Ttgp), Ltd. bought 21,552 shares of AMPL on 7 June. They now own 21,552 AMPL shares.

Grady Patrick W sold 21,552 shares of AMPL on 7 June. They now own 376,561 AMPL shares.

Sc Us (Ttgp), Ltd. bought 237,330 shares of AMPL on 7 June. They now own 237,330 AMPL shares.

Grady Patrick W sold 237,330 shares of AMPL on 7 June. They now own 4,877,167 AMPL shares.

Sc Us (Ttgp), Ltd. sold 237,330 shares of AMPL on 7 June. They now own 4,877,167 AMPL shares.

Grady Patrick W bought 237,330 shares of AMPL on 7 June. They now own 237,330 AMPL shares.

Grady Patrick W bought 21,552 shares of AMPL on 7 June. They now own 21,552 AMPL shares.

Sc Us (Ttgp), Ltd. sold 4,711 shares of AMPL on 6 June. They now own 398,113 AMPL shares.

Grady Patrick W bought 51,876 shares of AMPL on 6 June. They now own 51,876 AMPL shares.

Sc Us (Ttgp), Ltd. sold 51,876 shares of AMPL on 6 June. They now own 5,114,497 AMPL shares.

Sc Us (Ttgp), Ltd. sold 4,711 shares of AMPL on 6 June. They now own 0 AMPL shares.

Grady Patrick W sold 4,711 shares of AMPL on 6 June. They now own 398,113 AMPL shares.

Sc Us (Ttgp), Ltd. bought 51,876 shares of AMPL on 6 June. They now own 51,876 AMPL shares.

Grady Patrick W bought 4,711 shares of AMPL on 6 June. They now own 4,711 AMPL shares.

Sc Us (Ttgp), Ltd. bought 4,711 shares of AMPL on 6 June. They now own 4,711 AMPL shares.

Grady Patrick W sold 4,711 shares of AMPL on 6 June. They now own 0 AMPL shares.

Grady Patrick W sold 51,876 shares of AMPL on 6 June. They now own 5,114,497 AMPL shares.

Grady Patrick W bought 42,895 shares of AMPL on 5 June. They now own 42,895 AMPL shares.

Grady Patrick W sold 42,895 shares of AMPL on 5 June. They now own 5,166,373 AMPL shares.

Grady Patrick W bought 3,895 shares of AMPL on 5 June. They now own 3,895 AMPL shares.

Grady Patrick W sold 3,895 shares of AMPL on 5 June. They now own 0 AMPL shares.

Grady Patrick W sold 3,895 shares of AMPL on 5 June. They now own 403,524 AMPL shares.

Grady Patrick W bought 4,321 shares of AMPL on 2 June. They now own 4,321 AMPL shares.