Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Pdf Solutions Inc (PDFS) since 2005 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Pdf Solutions Inc. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 1120914.
Total stock buying since 2005: $1,904,750.
Total stock sales since 2005: $58,770,514.
Total stock option exercises since 2005: $8,044,526.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 61,500 | $1,367,319 | 0 | $0 | 0 | $0 |
| 2024 | 0 | $0 | 72,461 | $2,424,516 | 0 | $0 |
| 2023 | 0 | $0 | 54,480 | $1,969,728 | 0 | $0 |
| 2022 | 0 | $0 | 132,560 | $3,245,611 | 15,000 | $131,850 |
| 2021 | 0 | $0 | 3,000 | $98,991 | 7,500 | $46,575 |
| 2020 | 0 | $0 | 8,678 | $183,800 | 0 | $0 |
| 2019 | 0 | $0 | 3,600 | $53,983 | 32,000 | $128,320 |
| 2017 | 0 | $0 | 168,933 | $2,435,054 | 145,855 | $787,349 |
| 2016 | 6,118 | $87,095 | 50,907 | $1,012,527 | 45,000 | $243,000 |
| 2015 | 0 | $0 | 287,223 | $17,208,673 | 344,604 | $3,040,690 |
| 2014 | 0 | $0 | 41,820 | $828,617 | 57,501 | $466,654 |
| 2013 | 0 | $0 | 87,387 | $1,762,331 | 52,449 | $246,116 |
| 2012 | 8,000 | $51,928 | 194,973 | $2,160,249 | 241,655 | $1,369,490 |
| 2011 | 64,031 | $387,848 | 0 | $0 | 0 | $0 |
| 2010 | 0 | $0 | 9,470 | $40,280 | 0 | $0 |
| 2009 | 4,000 | $10,560 | 2,447 | $4,196 | 0 | $0 |
| 2008 | 0 | $0 | 939,127 | $0 | 0 | $0 |
| 2007 | 0 | $0 | 114,161 | $1,215,695 | 61 | $329 |
| 2006 | 0 | $0 | 689,453 | $11,213,441 | 180,510 | $1,584,153 |
| 2005 | 0 | $0 | 811,881 | $12,912,822 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2012-08-13 | Hartgring Cornelis (Vice President, CSS) | Sale | 10,000 | 10.37 | 103,670 |
| 2012-08-13 | Hartgring Cornelis (Vice President, CSS) | Option Ex | 10,000 | 5.40 | 54,000 |
| 2012-08-10 | Hartgring Cornelis (Vice President, CSS) | Sale | 10,000 | 10.81 | 108,110 |
| 2012-08-10 | Hartgring Cornelis (Vice President, CSS) | Option Ex | 10,000 | 5.40 | 54,000 |
| 2012-08-09 | Hartgring Cornelis (Vice President, CSS) | Sale | 10,000 | 10.50 | 105,000 |
| 2012-08-09 | Hartgring Cornelis (Vice President, CSS) | Option Ex | 10,000 | 5.40 | 54,000 |
| 2012-05-08 | Hartgring Cornelis (Vice President, CSS) | Sale | 320 | 10.41 | 3,331 |
| 2012-05-08 | Hartgring Cornelis (Vice President, CSS) | Option Ex | 320 | 5.40 | 1,728 |
| 2012-05-07 | Hartgring Cornelis (Vice President, CSS) | Sale | 10,000 | 10.40 | 104,000 |
| 2012-05-07 | Hartgring Cornelis (Vice President, CSS) | Option Ex | 10,000 | 5.40 | 54,000 |
| 2012-02-24 | Yu Albert Yc (Director) | Sale | 3,500 | 7.00 | 24,500 |
| 2012-02-24 | Yu Albert Yc (Director) | Option Ex | 3,500 | 4.82 | 16,870 |
| 2012-02-23 | Yu Albert Yc (Director) | Sale | 3,155 | 6.72 | 21,217 |
| 2012-02-23 | Yu Albert Yc (Director) | Option Ex | 6,655 | 3.98 | 26,486 |
| 2012-02-22 | Lanza Lucio (Director) | Buy | 8,000 | 6.49 | 51,928 |
| 2011-12-14 | Lanza Lucio (Director) | Buy | 2,700 | 6.25 | 16,877 |
| 2011-12-13 | Lanza Lucio (Director) | Buy | 5,800 | 6.25 | 36,221 |
| 2011-12-08 | Lanza Lucio (Director) | Buy | 13,900 | 6.22 | 86,402 |
| 2011-12-07 | Lanza Lucio (Director) | Buy | 6,318 | 6.25 | 39,481 |
| 2011-11-29 | Lanza Lucio (Director) | Buy | 6,000 | 6.10 | 36,600 |
| 2011-11-21 | Lanza Lucio (Director) | Buy | 12,000 | 5.96 | 71,520 |
| 2011-11-17 | Lanza Lucio (Director) | Buy | 6,000 | 6.13 | 36,756 |
| 2011-11-15 | Lanza Lucio (Director) | Buy | 6,000 | 5.82 | 34,926 |
| 2011-11-10 | Heinrichs R Stephen (Director) | Buy | 4,113 | 5.46 | 22,465 |
| 2011-11-09 | Heinrichs R Stephen (Director) | Buy | 1,200 | 5.50 | 6,600 |
| 2010-11-26 | Yu Albert Yc | Sale | 400 | 4.10 | 1,638 |
| 2010-11-24 | Yu Albert Yc | Sale | 1,000 | 4.03 | 4,030 |
| 2010-11-05 | Yu Albert Yc | Sale | 813 | 4.10 | 3,333 |
| 2010-11-04 | Yu Albert Yc | Sale | 2,000 | 4.04 | 8,080 |
| 2010-04-27 | Yu Albert Yc | Sale | 2,812 | 4.84 | 13,618 |
| 2010-02-16 | Yu Albert Yc (Director) | Sale | 2,445 | 3.92 | 9,581 |
| 2009-08-27 | Jensen James D (VP, Yield Aware - FDC) | Buy | 4,000 | 2.64 | 10,560 |
| 2009-05-20 | Yu Albert Yc (Director) | Sale | 2,447 | 1.72 | 4,196 |
| 2008-11-26 | Hawit Andre (VP/GM Yield Mngmt Solutions) | Sale | 642,194 | .00 | 0 |
| 2008-11-14 | Hawit Andre (VP/GM Yield Mngmt Solutions) | Sale | 4,000 | .00 | 0 |
| 2008-11-13 | Hawit Andre (VP/GM Yield Mngmt Solutions) | Sale | 47,608 | .00 | 0 |
| 2008-11-12 | Hawit Andre (VP/GM Yield Mngmt Solutions) | Sale | 40,000 | .00 | 0 |
| 2008-11-11 | Hawit Andre (VP/GM Yield Mngmt Solutions) | Sale | 25,000 | .00 | 0 |
| 2008-11-10 | Hawit Andre (VP/GM Yield Mngmt Solutions) | Sale | 36,177 | .00 | 0 |
| 2008-11-07 | Hawit Andre (VP/GM Yield Mngmt Solutions) | Sale | 6,300 | .00 | 0 |
| 2008-11-06 | Hawit Andre (VP/GM Yield Mngmt Solutions) | Sale | 25,000 | .00 | 0 |
| 2008-02-13 | Hawit Andre (VP/GM Yield Mngmt Solutions) | Sale | 112,848 | .00 | 0 |
| 2007-11-30 | Hawit Andre (VP/GM Yield Mngmt Solutions) | Sale | 35,900 | 8.09 | 290,538 |
| 2007-11-29 | Jensen James D (VP, Yield Aware - FDC) | Sale | 1,500 | 8.00 | 12,000 |
| 2007-11-16 | Hawit Andre (VP of Software Development) | Sale | 8,000 | 8.32 | 66,536 |
| 2007-11-15 | Hawit Andre (VP of Software Development) | Sale | 2,000 | 7.97 | 15,940 |
| 2007-08-27 | Jensen James D (Co-VP of Client Services) | Sale | 1,000 | 9.41 | 9,410 |
| 2007-08-21 | Hawit Andre (VP of Software Development) | Sale | 5,800 | 10.08 | 58,440 |
| 2007-08-20 | Hawit Andre (VP of Software Development) | Sale | 1,100 | 10.07 | 11,077 |
| 2007-08-09 | Melman P Steven (VP Investor Relations) | Sale | 25,000 | 11.75 | 293,850 |
| 2007-02-26 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 12.22 | 57,434 |
| 2007-02-23 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 12.46 | 58,580 |
| 2007-02-15 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 12.35 | 58,063 |
| 2007-01-08 | Hawit Andre (VP of Software Development) | Sale | 3,000 | 14.05 | 42,165 |
| 2007-01-08 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 13.88 | 65,240 |
| 2007-01-04 | Hartgring Cornelis (VP&GM Manu.Process Solutions) | Sale | 61 | 14.95 | 911 |
| 2007-01-04 | Hartgring Cornelis (VP&GM Manu.Process Solutions) | Option Ex | 61 | 5.40 | 329 |
| 2007-01-03 | Hawit Andre (VP of Software Development) | Sale | 3,000 | 14.66 | 43,971 |
| 2007-01-03 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 14.72 | 68,735 |
| 2006-12-29 | Hawit Andre (VP of Software Development) | Sale | 400 | 15.05 | 6,020 |
| 2006-12-28 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 14.92 | 70,124 |
| 2006-12-26 | Hawit Andre (VP of Software Development) | Sale | 3,000 | 14.83 | 44,499 |
| 2006-12-21 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 14.70 | 69,066 |
| 2006-12-18 | Hawit Andre (VP of Software Development) | Sale | 7,000 | 15.42 | 107,933 |
| 2006-12-11 | Hawit Andre (VP of Software Development) | Sale | 7,000 | 15.46 | 108,192 |
| 2006-12-11 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 15.45 | 72,596 |
| 2006-12-07 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 15.16 | 71,256 |
| 2006-12-04 | Hawit Andre (VP of Software Development) | Sale | 7,000 | 14.97 | 104,818 |
| 2006-12-04 | Hartgring Cornelis (VP&GM Manu.Process Solutions) | Sale | 12,894 | 14.95 | 192,765 |
| 2006-12-04 | Hartgring Cornelis (VP&GM Manu.Process Solutions) | Option Ex | 12,000 | 5.40 | 64,800 |
| 2006-12-01 | Hartgring Cornelis (VP&GM Manu.Process Solutions) | Sale | 3,541 | 14.95 | 52,937 |
| 2006-12-01 | Hartgring Cornelis (VP&GM Manu.Process Solutions) | Option Ex | 3,000 | 5.40 | 16,200 |
| 2006-11-30 | Baybrook Rebecca M (Vice-President Human Resources) | Sale | 5,844 | 14.50 | 84,738 |
| 2006-11-30 | Baybrook Rebecca M (Vice-President Human Resources) | Option Ex | 5,844 | 6.39 | 37,343 |
| 2006-11-29 | Baybrook Rebecca M (Vice-President Human Resources) | Sale | 14,156 | 14.50 | 205,262 |
| 2006-11-29 | Baybrook Rebecca M (Vice-President Human Resources) | Option Ex | 14,156 | 6.39 | 90,456 |
| 2006-11-28 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 14.26 | 67,012 |
| 2006-11-27 | Hawit Andre (VP of Software Development) | Sale | 3,000 | 14.52 | 43,560 |
| 2006-11-21 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 14.63 | 68,742 |
| 2006-11-20 | Hawit Andre (VP of Software Development) | Sale | 3,000 | 14.63 | 43,881 |
| 2006-11-15 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 14.62 | 68,704 |
| 2006-11-13 | Malik Zia (VP of Sales) | Sale | 5,000 | 14.45 | 72,250 |
| 2006-11-13 | Malik Zia (VP of Sales) | Option Ex | 5,000 | 9.66 | 48,300 |
| 2006-11-13 | Hawit Andre (VP of Software Development) | Sale | 3,000 | 14.06 | 42,180 |
| 2006-11-10 | Malik Zia (VP of Sales) | Sale | 12,177 | 14.05 | 171,086 |
| 2006-11-10 | Malik Zia (VP of Sales) | Option Ex | 12,177 | 9.66 | 117,629 |
| 2006-11-08 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 14.29 | 67,181 |
| 2006-11-07 | Maclean Kevin (VP, Gen. Manager DFM Solutions) | Sale | 6,400 | 14.00 | 89,600 |
| 2006-11-07 | Maclean Kevin (VP, Gen. Manager DFM Solutions) | Option Ex | 6,400 | 9.04 | 57,855 |
| 2006-11-06 | Maclean Kevin (VP, Gen. Manager DFM Solutions) | Sale | 3,600 | 14.13 | 50,878 |
| 2006-11-06 | Maclean Kevin (VP, Gen. Manager DFM Solutions) | Option Ex | 3,600 | 9.04 | 32,543 |
| 2006-11-06 | Hawit Andre (VP of Software Development) | Sale | 3,000 | 14.06 | 42,180 |
| 2006-11-03 | Michaels Kimon (Co-VP of Client Services) | Sale | 4,700 | 13.98 | 65,720 |
| 2006-10-30 | Hawit Andre (VP of Software Development) | Sale | 3,000 | 14.05 | 42,150 |
| 2006-10-30 | Melman P Steven (VP Investor Relations) | Sale | 39,999 | 13.94 | 557,035 |
| 2006-10-30 | Melman P Steven (VP Investor Relations) | Option Ex | 24,999 | 6.39 | 159,743 |
| 2006-10-26 | Hawit Andre (VP of Software Development) | Sale | 3,000 | 14.05 | 42,150 |
| 2006-09-20 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 13.01 | 52,048 |
| 2006-09-13 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 12.97 | 51,900 |
| 2006-09-06 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 12.89 | 51,564 |
| 2006-08-30 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 12.95 | 51,800 |
| 2006-08-23 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 13.04 | 52,168 |
| 2006-08-16 | Jensen James D (Co-VP of Client Services) | Sale | 3,000 | 12.85 | 38,550 |
| 2006-08-16 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 12.82 | 51,280 |
| 2006-07-19 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 12.03 | 48,108 |
| 2006-07-12 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 12.79 | 51,172 |
| 2006-07-05 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 12.52 | 50,092 |
| 2006-06-07 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 12.54 | 50,140 |
| 2006-05-31 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 13.21 | 52,828 |
| 2006-05-24 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 13.50 | 53,996 |
| 2006-05-10 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 15.54 | 62,180 |
| 2006-05-03 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 15.74 | 62,952 |
| 2006-04-19 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 18.80 | 74,464 |
| 2006-04-12 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 18.36 | 73,460 |
| 2006-04-05 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 18.95 | 75,800 |
| 2006-03-29 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 18.77 | 75,060 |
| 2006-03-22 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 18.14 | 72,556 |
| 2006-03-15 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 18.34 | 73,352 |
| 2006-03-08 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 17.86 | 71,428 |
| 2006-03-01 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 17.12 | 68,500 |
| 2006-02-22 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 17.15 | 68,592 |
| 2006-02-21 | Hawit Andre (VP of Software Development) | Sale | 19,330 | 17.11 | 329,636 |
| 2006-02-15 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 17.39 | 69,576 |
| 2006-02-13 | Hawit Andre (VP of Software Development) | Sale | 26,000 | 17.59 | 455,389 |
| 2006-02-08 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 17.38 | 69,500 |
| 2006-02-06 | Hawit Andre (VP of Software Devel) | Sale | 26,000 | 17.41 | 452,598 |
| 2006-02-01 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 17.71 | 70,860 |
| 2006-01-31 | Melman P Steven (Administration) | Sale | 70,000 | 17.09 | 1,196,090 |
| 2006-01-31 | Melman P Steven (Administration) | Option Ex | 70,000 | 11.57 | 810,180 |
| 2006-01-30 | Hawit Andre (VP of Software Devel) | Sale | 26,000 | 17.96 | 467,012 |
| 2006-01-25 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 19.56 | 77,422 |
| 2006-01-23 | Hawit Andre (VP of Software Devel) | Sale | 26,000 | 18.72 | 484,779 |
| 2006-01-18 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 18.97 | 75,864 |
| 2006-01-17 | Hawit Andre (VP of Software Devel) | Sale | 26,000 | 18.69 | 483,693 |
| 2006-01-11 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 18.57 | 74,276 |
| 2006-01-09 | Hawit Andre (VP of Software Devel) | Sale | 26,000 | 18.34 | 475,388 |
| 2006-01-04 | Hawit Andre (VP of Software Devel) | Sale | 5,000 | 17.05 | 85,250 |
| 2006-01-04 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 16.93 | 67,736 |
| 2006-01-03 | Hawit Andre (VP of Software Devel) | Sale | 21,000 | 16.25 | 340,401 |
| 2005-12-28 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 16.15 | 64,608 |
| 2005-12-27 | Hawit Andre (VP of Software Devel) | Sale | 21,000 | 16.08 | 336,697 |
| 2005-12-21 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 16.11 | 64,447 |
| 2005-12-20 | Hawit Andre (VP of Software Devel) | Sale | 5,631 | 16.04 | 90,343 |
| 2005-12-19 | Hawit Andre (VP of Software Devel) | Sale | 15,369 | 15.91 | 244,474 |
| 2005-12-12 | Hawit Andre (VP of Software Devel) | Sale | 16,200 | 15.91 | 257,790 |
| 2005-12-07 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 15.74 | 62,960 |
| 2005-12-06 | Hawit Andre (VP of Software Devel) | Sale | 4,412 | 15.94 | 70,331 |
| 2005-12-05 | Hawit Andre (VP of Software Devel) | Sale | 12,137 | 15.73 | 190,878 |
| 2005-11-30 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 15.72 | 62,868 |
| 2005-11-28 | Hawit Andre (VP of Software Devel) | Sale | 21,000 | 15.92 | 334,310 |
| 2005-11-23 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 16.75 | 67,020 |
| 2005-11-22 | Hawit Andre (VP of Software Devel) | Sale | 25,121 | 16.82 | 422,535 |
| 2005-11-21 | Cassin Bj (Director) | Sale | 40,000 | 16.82 | 672,800 |
| 2005-11-18 | Cassin Bj (Director) | Sale | 10,000 | 16.82 | 168,200 |
| 2005-11-17 | Hawit Andre (VP of Software Devel) | Sale | 4,700 | 16.05 | 75,458 |
| 2005-11-16 | Jensen James D (Co-VP of Client Serv) | Sale | 3,119 | 15.87 | 49,498 |
| 2005-11-16 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 15.91 | 63,644 |
| 2005-11-14 | Hawit Andre (VP of Software Devel) | Sale | 21,300 | 15.97 | 338,929 |
| 2005-11-14 | Joseph David (Chief Strategy Offic) | Sale | 10,000 | 16.00 | 160,050 |
| 2005-11-14 | Cassin Bj (Director) | Sale | 50,000 | 16.05 | 799,141 |
| 2005-11-09 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 15.64 | 62,560 |
| 2005-11-07 | Hawit Andre (VP of Software Devel) | Sale | 21,000 | 15.37 | 322,749 |
| 2005-11-07 | Cassin Bj (Director) | Sale | 11,666 | 15.38 | 179,481 |
| 2005-11-04 | Michaels Kimon (Co-VP of Client Serv) | Sale | 10,000 | 15.39 | 153,136 |
| 2005-11-02 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 14.67 | 58,696 |
| 2005-11-01 | Michaels Kimon (Co-VP of Client Serv) | Sale | 20,000 | 14.63 | 291,654 |
| 2005-10-31 | Hawit Andre (VP of Software Devel) | Sale | 11,000 | 14.79 | 162,302 |
| 2005-10-31 | Michaels Kimon (Co-VP of Client Serv) | Sale | 20,000 | 14.88 | 297,460 |
| 2005-10-28 | Maclean Kevin (VP, Gen. Manager DFM) | Sale | 11,900 | 14.22 | 169,206 |
| 2005-10-26 | Kibarian John Kachig (CEO, President) | Sale | 4,000 | 15.00 | 60,016 |
| 2005-10-25 | Melman P Steven (Administration) | Sale | 20,000 | 15.04 | 300,700 |
| 2005-10-24 | Hawit Andre (VP of Software Devel) | Sale | 16,000 | 15.28 | 243,263 |
| 2005-10-19 | Hawit Andre (VP of Software Devel) | Sale | 10,073 | 16.65 | 167,695 |
| 2005-10-17 | Hawit Andre (VP of Software Devel) | Sale | 15,927 | 16.03 | 255,698 |
| 2005-10-11 | Hawit Andre (VP of Software Devel) | Sale | 6,392 | 16.11 | 102,975 |
| 2005-10-10 | Hawit Andre (VP of Software Devel) | Sale | 14,608 | 15.38 | 224,598 |
| 2005-10-03 | Hawit Andre (VP of Software Devel) | Sale | 26,000 | 17.09 | 442,017 |
| 2005-09-26 | Hawit Andre (VP of Software Devel) | Sale | 26,000 | 16.80 | 439,468 |
| 2005-08-29 | Cassin Bj (Director) | Sale | 50,000 | 15.62 | 781,200 |
| 2005-08-25 | Hawit Andre (VP of Software Devel) | Sale | 20,000 | 15.41 | 308,260 |
| 2005-08-25 | Joseph David (Chief Strategy Offic) | Sale | 10,000 | 15.45 | 154,500 |
| 2005-04-28 | Michaels Kimon (Co-VP of Client Serv) | Sale | 15,000 | 17.52 | 262,740 |
Insider trading activities including stock purchases, stock sales, and option exercises of PDFS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Pdf Solutions Inc (symbol PDFS, CIK number 1120914) see the Securities and Exchange Commission (SEC) website.