PDF Solutions, Inc.

Strojwas Andrzej sold 3,394 shares of PDFS on 31 August. They now own 90,965 PDFS shares.

Zhang Shuo sold 1,501 shares of PDFS on 12 August. They now own 23,380 PDFS shares.

Strojwas Andrzej sold 1,356 shares of PDFS on 1 July. They now own 88,843 PDFS shares.

Raza Adnan bought 23,450 shares of PDFS on 1 July. They now own 80,697 PDFS shares.

Li Ye Jane bought 2,689 shares of PDFS on 1 July. They now own 26,632 PDFS shares.

Chan Chi-Foon bought 2,689 shares of PDFS on 1 July. They now own 24,168 PDFS shares.

Erba Nancy bought 2,689 shares of PDFS on 1 July. They now own 11,943 PDFS shares.

Bronson Joseph R bought 2,689 shares of PDFS on 1 July. They now own 40,956 PDFS shares.

Raza Adnan sold 6,010 shares of PDFS on 1 July. They now own 65,000 PDFS shares.

Zhang Shuo bought 2,689 shares of PDFS on 1 July. They now own 24,881 PDFS shares.

Gustafson Michael B bought 2,689 shares of PDFS on 1 July. They now own 40,192 PDFS shares.

Strojwas Andrzej bought 5,360 shares of PDFS on 1 July. They now own 94,203 PDFS shares.

Strojwas Andrzej sold 2,762 shares of PDFS on 1 January. They now own 89,204 PDFS shares.

Raza Adnan sold 5,498 shares of PDFS on 1 January. They now own 71,010 PDFS shares.

Michaels Kimon sold 5,070 shares of PDFS on 9 December. They now own 1,542,072 PDFS shares.

Raza Adnan bought 35,000 shares of PDFS on 1 August. They now own 76,508 PDFS shares.

Strojwas Andrzej bought 8,000 shares of PDFS on 1 August. They now own 91,966 PDFS shares.

Gustafson Michael B bought 7,429 shares of PDFS on 1 July. They now own 37,503 PDFS shares.

Michaels Kimon sold 798 shares of PDFS on 1 July. They now own 28,298 PDFS shares.

Raza Adnan sold 4,921 shares of PDFS on 1 July. They now own 63,880 PDFS shares.

Bronson Joseph R bought 7,429 shares of PDFS on 1 July. They now own 38,267 PDFS shares.

Strojwas Andrzej sold 2,497 shares of PDFS on 1 July. They now own 83,613 PDFS shares.

Erba Nancy bought 7,429 shares of PDFS on 1 July. They now own 27,383 PDFS shares.

Chan Chi-Foon bought 7,429 shares of PDFS on 1 July. They now own 21,479 PDFS shares.

Zhang Shuo bought 7,429 shares of PDFS on 1 July. They now own 22,192 PDFS shares.

Li Ye Jane bought 7,429 shares of PDFS on 1 July. They now own 23,943 PDFS shares.

Gustafson Michael B bought 7,500 shares of PDFS on 13 May. They now own 30,074 PDFS shares.

Kibarian John Kachig bought 15,644 shares of PDFS on 25 February. They now own 2,522,756 PDFS shares.

Gustafson Michael B bought 4,000 shares of PDFS on 24 February. They now own 22,574 PDFS shares.

Kibarian John Kachig bought 34,356 shares of PDFS on 24 February. They now own 2,507,112 PDFS shares.

Michaels Kimon sold 870 shares of PDFS on 1 January. They now own 33,394 PDFS shares.

Raza Adnan sold 5,258 shares of PDFS on 1 January. They now own 68,013 PDFS shares.

Strojwas Andrzej sold 2,833 shares of PDFS on 1 January. They now own 85,631 PDFS shares.

Michaels Kimon bought 0 shares of PDFS on 31 December. They now own 33,394 PDFS shares.

Strojwas Andrzej sold 6,008 shares of PDFS on 17 December. They now own 88,464 PDFS shares.

Strojwas Andrzej sold 245 shares of PDFS on 17 December. They now own 94,472 PDFS shares.

Strojwas Andrzej sold 5,030 shares of PDFS on 16 December. They now own 94,717 PDFS shares.

Erba Nancy sold 2,000 shares of PDFS on 11 December. They now own 13,739 PDFS shares.

Michaels Kimon sold 22 shares of PDFS on 1 August. They now own 34,264 PDFS shares.

Strojwas Andrzej sold 357 shares of PDFS on 1 August. They now own 99,747 PDFS shares.

Strojwas Andrzej bought 10,000 shares of PDFS on 1 July. They now own 102,280 PDFS shares.

Strojwas Andrzej sold 2,680 shares of PDFS on 1 July. They now own 99,600 PDFS shares.

Michaels Kimon bought 2,400 shares of PDFS on 1 July. They now own 34,943 PDFS shares.

Michaels Kimon sold 657 shares of PDFS on 1 July. They now own 34,286 PDFS shares.

Zhang Shuo bought 4,382 shares of PDFS on 1 July. They now own 14,763 PDFS shares.

Li Ye Jane bought 4,382 shares of PDFS on 1 July. They now own 16,514 PDFS shares.

Raza Adnan sold 4,948 shares of PDFS on 1 July. They now own 73,270 PDFS shares.

Raza Adnan bought 30,000 shares of PDFS on 1 July. They now own 78,218 PDFS shares.

Erba Nancy bought 4,382 shares of PDFS on 1 July. They now own 19,954 PDFS shares.

Gustafson Michael B bought 4,382 shares of PDFS on 1 July. They now own 18,574 PDFS shares.

Bronson Joseph R bought 4,382 shares of PDFS on 1 July. They now own 30,838 PDFS shares.

Chan Chi-Foon bought 4,382 shares of PDFS on 1 July. They now own 14,050 PDFS shares.

Zhang Shuo sold 5,500 shares of PDFS on 3 June. They now own 10,381 PDFS shares.

Raza Adnan sold 9,647 shares of PDFS on 17 May. They now own 48,218 PDFS shares.

Raza Adnan sold 16,504 shares of PDFS on 16 May. They now own 57,865 PDFS shares.

Raza Adnan sold 1,343 shares of PDFS on 15 May. They now own 74,369 PDFS shares.

Li Ye Jane sold 9,653 shares of PDFS on 26 February. They now own 12,132 PDFS shares.

Li Ye Jane sold 1,531 shares of PDFS on 23 February. They now own 21,785 PDFS shares.

Bronson Joseph R sold 15,000 shares of PDFS on 21 February. They now own 26,456 PDFS shares.

Raza Adnan sold 5,353 shares of PDFS on 1 February. They now own 75,712 PDFS shares.

Strojwas Andrzej sold 357 shares of PDFS on 1 February. They now own 92,280 PDFS shares.

Strojwas Andrzej sold 2,409 shares of PDFS on 1 January. They now own 92,380 PDFS shares.

Chan Chi-Foon bought 9,668 shares of PDFS on 1 January. They now own 9,668 PDFS shares.

Michaels Kimon sold 25 shares of PDFS on 1 January. They now own 32,543 PDFS shares.

Raza Adnan sold 3,839 shares of PDFS on 1 January. They now own 80,520 PDFS shares.

Michaels Kimon sold 745 shares of PDFS on 1 January. They now own 32,568 PDFS shares.

Chan Chi-Foon bought 0 shares of PDFS on 14 December. They now own 0 PDFS shares.

Gustafson Michael B sold 4,883 shares of PDFS on 13 December. They now own 14,192 PDFS shares.

Gustafson Michael B sold 867 shares of PDFS on 12 December. They now own 19,075 PDFS shares.

Michaels Kimon sold 1,653 shares of PDFS on 5 December. They now own 1,555,642 PDFS shares.

Erba Nancy sold 1,800 shares of PDFS on 29 November. They now own 15,739 PDFS shares.

Michaels Kimon sold 1,653 shares of PDFS on 27 November. They now own 1,557,295 PDFS shares.

Michaels Kimon sold 4,875 shares of PDFS on 16 November. They now own 1,558,948 PDFS shares.

Zhang Shuo sold 3,047 shares of PDFS on 18 August. They now own 15,881 PDFS shares.

Raza Adnan sold 7,438 shares of PDFS on 1 August. They now own 84,359 PDFS shares.

Strojwas Andrzej sold 357 shares of PDFS on 1 August. They now own 94,789 PDFS shares.

Michaels Kimon sold 22 shares of PDFS on 1 August. They now own 33,313 PDFS shares.

Strojwas Andrzej bought 10,000 shares of PDFS on 1 July. They now own 96,139 PDFS shares.

Michaels Kimon bought 2,500 shares of PDFS on 1 July. They now own 33,932 PDFS shares.

Gustafson Michael B bought 3,354 shares of PDFS on 1 July. They now own 19,942 PDFS shares.

Raza Adnan sold 3,376 shares of PDFS on 1 July. They now own 91,624 PDFS shares.

Bronson Joseph R bought 3,354 shares of PDFS on 1 July. They now own 41,456 PDFS shares.

Erba Nancy bought 3,354 shares of PDFS on 1 July. They now own 33,111 PDFS shares.

Strojwas Andrzej sold 2,140 shares of PDFS on 1 July. They now own 93,999 PDFS shares.

Michaels Kimon sold 597 shares of PDFS on 1 July. They now own 33,335 PDFS shares.

Li Ye Jane bought 3,354 shares of PDFS on 1 July. They now own 23,316 PDFS shares.

Zhang Shuo bought 3,354 shares of PDFS on 1 July. They now own 18,928 PDFS shares.

Strojwas Andrzej sold 1,000 shares of PDFS on 30 May. They now own 86,139 PDFS shares.

Strojwas Andrzej sold 2,520 shares of PDFS on 8 March. They now own 87,139 PDFS shares.

Raza Adnan sold 15,547 shares of PDFS on 3 March. They now own 75,000 PDFS shares.

Raza Adnan bought 20,000 shares of PDFS on 3 March. They now own 95,000 PDFS shares.

Gustafson Michael B sold 13,316 shares of PDFS on 28 February. They now own 16,588 PDFS shares.

Bronson Joseph R sold 12,500 shares of PDFS on 22 February. They now own 38,102 PDFS shares.

Michaels Kimon sold 25 shares of PDFS on 1 February. They now own 31,432 PDFS shares.

Raza Adnan sold 5,188 shares of PDFS on 1 February. They now own 90,547 PDFS shares.

Strojwas Andrzej sold 357 shares of PDFS on 1 February. They now own 89,659 PDFS shares.

Strojwas Andrzej sold 2,424 shares of PDFS on 1 January. They now own 90,960 PDFS shares.

Michaels Kimon sold 712 shares of PDFS on 1 January. They now own 129,083 PDFS shares.

Raza Adnan sold 2,928 shares of PDFS on 1 January. They now own 94,572 PDFS shares.

Strojwas Andrzej bought 0 shares of PDFS on 31 December. They now own 0 PDFS shares.

Strojwas Andrzej sold 19,926 shares of PDFS on 30 November. They now own 93,384 PDFS shares.

Raza Adnan sold 9,224 shares of PDFS on 29 November. They now own 97,500 PDFS shares.

Raza Adnan sold 3,000 shares of PDFS on 25 November. They now own 106,724 PDFS shares.

Gustafson Michael B sold 2,500 shares of PDFS on 16 November. They now own 29,904 PDFS shares.

Zhang Shuo sold 2,000 shares of PDFS on 16 November. They now own 15,574 PDFS shares.

Gustafson Michael B sold 2,500 shares of PDFS on 15 November. They now own 32,404 PDFS shares.

Strojwas Andrzej sold 499 shares of PDFS on 1 November. They now own 113,310 PDFS shares.

Raza Adnan sold 5,460 shares of PDFS on 1 August. They now own 109,724 PDFS shares.

Strojwas Andrzej sold 344 shares of PDFS on 1 August. They now own 113,809 PDFS shares.

Michaels Kimon sold 22 shares of PDFS on 1 August. They now own 129,795 PDFS shares.

Raza Adnan sold 1,297 shares of PDFS on 1 July. They now own 114,953 PDFS shares.

Erba Nancy bought 7,212 shares of PDFS on 1 July. They now own 29,757 PDFS shares.

Raza Adnan bought 30,000 shares of PDFS on 1 July. They now own 116,250 PDFS shares.

Iansiti Marco bought 7,212 shares of PDFS on 1 July. They now own 39,465 PDFS shares.

Michaels Kimon bought 5,000 shares of PDFS on 1 July. They now own 130,205 PDFS shares.

Strojwas Andrzej bought 10,000 shares of PDFS on 1 July. They now own 114,751 PDFS shares.

Li Ye Jane bought 7,212 shares of PDFS on 1 July. They now own 19,962 PDFS shares.

Zhang Shuo bought 7,212 shares of PDFS on 1 July. They now own 17,574 PDFS shares.

Gustafson Michael B bought 7,212 shares of PDFS on 1 July. They now own 34,904 PDFS shares.

Bronson Joseph R bought 7,212 shares of PDFS on 1 July. They now own 50,602 PDFS shares.

Strojwas Andrzej sold 1,719 shares of PDFS on 1 July. They now own 113,032 PDFS shares.

Michaels Kimon sold 388 shares of PDFS on 1 July. They now own 129,817 PDFS shares.

Raza Adnan sold 10,000 shares of PDFS on 15 June. They now own 100,637 PDFS shares.

Raza Adnan sold 15,000 shares of PDFS on 14 June. They now own 110,637 PDFS shares.

Raza Adnan sold 14,387 shares of PDFS on 14 June. They now own 86,250 PDFS shares.

Raza Adnan sold 3,990 shares of PDFS on 13 June. They now own 125,637 PDFS shares.

Raza Adnan sold 2,166 shares of PDFS on 9 June. They now own 129,627 PDFS shares.

Strojwas Andrzej sold 481 shares of PDFS on 1 May. They now own 104,751 PDFS shares.

Zhang Shuo sold 11,017 shares of PDFS on 15 March. They now own 10,362 PDFS shares.

Michaels Kimon sold 8,850 shares of PDFS on 23 February. They now own 125,205 PDFS shares.

Michaels Kimon bought 15,000 shares of PDFS on 23 February. They now own 134,055 PDFS shares.

Michaels Kimon sold 0 shares of PDFS on 23 February. They now own 0 PDFS shares.

Michaels Kimon sold 25 shares of PDFS on 1 February. They now own 118,155 PDFS shares.

Raza Adnan sold 5,179 shares of PDFS on 1 February. They now own 131,793 PDFS shares.

Strojwas Andrzej sold 410 shares of PDFS on 1 February. They now own 105,232 PDFS shares.

Raza Adnan sold 1,537 shares of PDFS on 1 January. They now own 135,679 PDFS shares.

Strojwas Andrzej sold 820 shares of PDFS on 1 January. They now own 104,506 PDFS shares.

Michaels Kimon sold 459 shares of PDFS on 1 January. They now own 118,180 PDFS shares.

Strojwas Andrzej bought 30,000 shares of PDFS on 9 December. They now own 105,326 PDFS shares.

Li Ye Jane bought 12,750 shares of PDFS on 1 December. They now own 12,750 PDFS shares.

Strojwas Andrzej sold 0 shares of PDFS on 1 December. They now own 75,326 PDFS shares.

Gustafson Michael B sold 3,000 shares of PDFS on 12 November. They now own 27,692 PDFS shares.

Li Ye Jane bought 0 shares of PDFS on 3 November. They now own 0 PDFS shares.

Michaels Kimon sold 21 shares of PDFS on 1 August. They now own 118,639 PDFS shares.

Raza Adnan sold 5,188 shares of PDFS on 1 August. They now own 137,216 PDFS shares.

Gustafson Michael B bought 4,688 shares of PDFS on 1 July. They now own 30,692 PDFS shares.

Iansiti Marco bought 4,688 shares of PDFS on 1 July. They now own 32,253 PDFS shares.

Michaels Kimon bought 6,998 shares of PDFS on 1 July. They now own 118,742 PDFS shares.

Erba Nancy bought 4,688 shares of PDFS on 1 July. They now own 22,545 PDFS shares.

Bronson Joseph R bought 4,688 shares of PDFS on 1 July. They now own 43,390 PDFS shares.

Michaels Kimon sold 82 shares of PDFS on 1 July. They now own 118,660 PDFS shares.

Zhang Shuo bought 4,688 shares of PDFS on 1 July. They now own 21,379 PDFS shares.

Raza Adnan bought 30,000 shares of PDFS on 1 July. They now own 141,405 PDFS shares.

Michaels Kimon sold 7,500 shares of PDFS on 8 March. They now own 0 PDFS shares.

Michaels Kimon bought 7,500 shares of PDFS on 8 March. They now own 111,744 PDFS shares.

Michaels Kimon sold 25 shares of PDFS on 1 February. They now own 104,244 PDFS shares.

Michaels Kimon sold 100 shares of PDFS on 1 January. They now own 104,269 PDFS shares.

Michaels Kimon sold 100 shares of PDFS on 1 January. They now own 105,169 PDFS shares.

Raza Adnan sold 10,374 shares of PDFS on 31 December. They now own 110,818 PDFS shares.

Yin Gerald Zheyao sold 8,678 shares of PDFS on 20 November. They now own 11,023 PDFS shares.

Gustafson Michael B bought 4,688 shares of PDFS on 1 August. They now own 26,004 PDFS shares.

Yin Gerald Zheyao bought 4,688 shares of PDFS on 1 August. They now own 19,701 PDFS shares.

Michaels Kimon bought 484 shares of PDFS on 1 August. They now own 105,269 PDFS shares.

Bronson Joseph R bought 4,688 shares of PDFS on 1 August. They now own 38,702 PDFS shares.

Zhang Shuo bought 4,688 shares of PDFS on 1 August. They now own 16,691 PDFS shares.

Iansiti Marco bought 4,688 shares of PDFS on 1 August. They now own 27,565 PDFS shares.

Michaels Kimon sold 100 shares of PDFS on 1 July. They now own 104,785 PDFS shares.

Raza Adnan sold 0 shares of PDFS on 11 March. They now own 120,000 PDFS shares.

Christine Russell sold 3,859 shares of PDFS on 1 February. They now own 69,225 PDFS shares.

Michaels Kimon sold 100 shares of PDFS on 1 January. They now own 104,885 PDFS shares.

Gustafson Michael B sold 2,214 shares of PDFS on 6 November. They now own 21,316 PDFS shares.

Gustafson Michael B sold 386 shares of PDFS on 5 November. They now own 23,530 PDFS shares.

Michaels Kimon sold 7,937 shares of PDFS on 10 September. They now own 104,985 PDFS shares.

Michaels Kimon bought 32,000 shares of PDFS on 10 September. They now own 123,081 PDFS shares.

Michaels Kimon sold 32,000 shares of PDFS on 10 September. They now own 0 PDFS shares.

Michaels Kimon sold 10,159 shares of PDFS on 10 September. They now own 112,922 PDFS shares.

Zhang Shuo bought 0 shares of PDFS on 1 August. They now own 0 PDFS shares.

Zhang Shuo bought 12,003 shares of PDFS on 1 August. They now own 12,003 PDFS shares.

Christine Russell sold 6,916 shares of PDFS on 1 August. They now own 73,084 PDFS shares.

Iansiti Marco bought 4,688 shares of PDFS on 1 July. They now own 22,877 PDFS shares.

Erba Nancy bought 13,169 shares of PDFS on 1 July. They now own 13,169 PDFS shares.

Michaels Kimon bought 1,944 shares of PDFS on 1 July. They now own 91,081 PDFS shares.

Yin Gerald Zheyao bought 4,688 shares of PDFS on 1 July. They now own 15,013 PDFS shares.

Gustafson Michael B bought 4,688 shares of PDFS on 1 July. They now own 23,916 PDFS shares.

Erba Nancy bought 4,688 shares of PDFS on 1 July. They now own 17,857 PDFS shares.

Bronson Joseph R bought 4,688 shares of PDFS on 1 July. They now own 34,014 PDFS shares.

Gustafson Michael B sold 1,000 shares of PDFS on 13 June. They now own 19,228 PDFS shares.

Erba Nancy bought 0 shares of PDFS on 3 June. They now own 0 PDFS shares.

Michaels Kimon sold 38 shares of PDFS on 1 June. They now own 89,137 PDFS shares.

Michaels Kimon sold 38 shares of PDFS on 1 December. They now own 89,175 PDFS shares.

Iansiti Marco bought 4,688 shares of PDFS on 1 November. They now own 18,189 PDFS shares.

Bronson Joseph R bought 4,688 shares of PDFS on 1 November. They now own 29,326 PDFS shares.

Gustafson Michael B bought 20,228 shares of PDFS on 1 November. They now own 20,228 PDFS shares.

Gustafson Michael B bought 0 shares of PDFS on 25 August. They now own 0 PDFS shares.

Christine Russell sold 0 shares of PDFS on 10 August. They now own 80,000 PDFS shares.

Christine Russell sold 80,000 shares of PDFS on 10 August. They now own 0 PDFS shares.

Yin Gerald Zheyao bought 10,325 shares of PDFS on 1 August. They now own 10,325 PDFS shares.

Walker Gregory C sold 407 shares of PDFS on 1 July. They now own 21,468 PDFS shares.

Michaels Kimon sold 38 shares of PDFS on 1 June. They now own 89,213 PDFS shares.

Hartgring Cornelis sold 2,303 shares of PDFS on 1 June. They now own 46,840 PDFS shares.