Insider Stock Trading History of Hartgring Cornelis


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Hartgring Cornelis since year 2005. The trader's CIK number is 1233112. At the time of this reporting, Hartgring Cornelis is the Vice President, CSS of Pdf Solutions Inc . (stock ticker symbol PDFS). See this page for all insider trading activities at Pdf Solutions Inc .


Stock purchases, sales, and option exercises reported by insider Hartgring Cornelis since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-02-16 PDFS Pdf Solutions Inc Option Ex 10,855 .00 0
2017-02-16 PDFS Pdf Solutions Inc Sale 17,952 .00 0
2017-02-17 PDFS Pdf Solutions Inc Sale 981 .00 0
2016-08-02 PDFS Pdf Solutions Inc Sale 14,031 16.66 233,798
2016-08-03 PDFS Pdf Solutions Inc Sale 1,600 16.67 26,672
2015-02-12 PDFS Pdf Solutions Inc Option Ex 20,854 6.21 129,440
2015-02-12 PDFS Pdf Solutions Inc Sale 20,854 18.19 379,271
2015-02-11 PDFS Pdf Solutions Inc Sale 34,400 17.57 604,408
2015-02-10 PDFS Pdf Solutions Inc Sale 65,600 17.48 1,146,688
2015-02-11 PDFS Pdf Solutions Inc Option Ex 34,400 8.86 304,612
2015-02-10 PDFS Pdf Solutions Inc Option Ex 65,600 8.92 585,152
2013-09-11 PDFS Pdf Solutions Inc Sale 18,541 21.85 405,120
2013-09-10 PDFS Pdf Solutions Inc Option Ex 2,779 3.62 10,059
2013-09-11 PDFS Pdf Solutions Inc Option Ex 18,541 3.62 67,118
2013-09-10 PDFS Pdf Solutions Inc Sale 2,779 21.78 60,526
2013-08-02 PDFS Pdf Solutions Inc Option Ex 1,776 3.62 6,429
2013-08-05 PDFS Pdf Solutions Inc Sale 2,221 21.78 48,373
2013-08-05 PDFS Pdf Solutions Inc Option Ex 2,221 3.62 8,040
2013-08-02 PDFS Pdf Solutions Inc Sale 1,776 21.00 37,296
2013-07-31 PDFS Pdf Solutions Inc Sale 2,075 21.00 43,575
2013-07-31 PDFS Pdf Solutions Inc Option Ex 2,075 3.62 7,511
2013-08-01 PDFS Pdf Solutions Inc Sale 1,876 20.89 39,180
2013-07-30 PDFS Pdf Solutions Inc Option Ex 6,149 3.62 22,259
2013-07-30 PDFS Pdf Solutions Inc Sale 14,435 20.98 302,846
2013-07-29 PDFS Pdf Solutions Inc Sale 593 20.97 12,435
2013-03-13 PDFS Pdf Solutions Inc Sale 369 16.30 6,014
2013-03-14 PDFS Pdf Solutions Inc Sale 4,631 16.30 75,485
2012-08-28 PDFS Pdf Solutions Inc Sale 10,000 12.04 120,399
2012-08-29 PDFS Pdf Solutions Inc Sale 10,000 12.06 120,600
2012-08-30 PDFS Pdf Solutions Inc Sale 9,375 12.01 112,584
2012-08-24 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-08-24 PDFS Pdf Solutions Inc Sale 10,000 11.95 119,540
2012-08-27 PDFS Pdf Solutions Inc Option Ex 4,619 5.40 24,942
2012-08-27 PDFS Pdf Solutions Inc Sale 10,000 12.07 120,730
2012-08-22 PDFS Pdf Solutions Inc Sale 10,000 11.26 112,579
2012-08-23 PDFS Pdf Solutions Inc Sale 10,000 11.92 119,200
2012-08-22 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-08-23 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-08-21 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-08-21 PDFS Pdf Solutions Inc Sale 10,000 11.21 112,050
2012-08-20 PDFS Pdf Solutions Inc Sale 10,000 10.76 107,560
2012-08-20 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-08-17 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-08-17 PDFS Pdf Solutions Inc Sale 9,600 10.63 102,086
2012-08-15 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-08-16 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-08-15 PDFS Pdf Solutions Inc Sale 10,000 10.19 101,930
2012-08-16 PDFS Pdf Solutions Inc Sale 10,000 10.34 103,400
2012-08-14 PDFS Pdf Solutions Inc Sale 10,000 10.28 102,750
2012-08-14 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-08-09 PDFS Pdf Solutions Inc Sale 10,000 10.50 105,000
2012-08-10 PDFS Pdf Solutions Inc Sale 10,000 10.81 108,110
2012-08-09 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-08-10 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-08-13 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-08-13 PDFS Pdf Solutions Inc Sale 10,000 10.37 103,670
2012-05-08 PDFS Pdf Solutions Inc Option Ex 320 5.40 1,728
2012-05-07 PDFS Pdf Solutions Inc Option Ex 10,000 5.40 54,000
2012-05-08 PDFS Pdf Solutions Inc Sale 320 10.41 3,331
2012-05-07 PDFS Pdf Solutions Inc Sale 10,000 10.40 104,000
2007-01-04 PDFS Pdf Solutions Inc Option Ex 61 5.40 329
2007-01-04 PDFS Pdf Solutions Inc Sale 61 14.95 911
2006-12-04 PDFS Pdf Solutions Inc Option Ex 12,000 5.40 64,800
2006-12-04 PDFS Pdf Solutions Inc Sale 12,894 14.95 192,765
2006-12-01 PDFS Pdf Solutions Inc Sale 3,541 14.95 52,937
2006-12-01 PDFS Pdf Solutions Inc Option Ex 3,000 5.40 16,200

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Hartgring Cornelis (Vice President, CSS of Pdf Solutions Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.