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PDFS - As of  06/22/24, 07:07:44 PM:   68 Insider Transactions.

Sector: Technology    Industry: Technical & System Software
Prev Close:$14.33  Avg Vol(3m): 101,071  P/E: 52.80  EPS: 0.27

Email this page to a friend.    Insider Transactions for PDFS

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-08-06 12:05:32.0 PDF SOLUTIONS INC PDFS ADVANTEST CORP 9.1% view
S 2020-06-04 17:12:34.0 PDF SOLUTIONS INC PDFS Cowen Prime Services LLC 7.9% view
S 2020-02-14 12:26:23.0 PDF SOLUTIONS INC PDFS MICHAELS KIMON 7.73% view
S 2020-02-13 15:13:05.0 PDF SOLUTIONS INC PDFS DIMENSIONAL FUND ADVISORS LP 5.27% view
B 2020-02-12 11:16:22.0 PDF SOLUTIONS INC PDFS VANGUARD GROUP INC 5.97% view
S 2019-04-19 16:51:36.0 PDF SOLUTIONS INC PDFS VIEX Capital Advisors 4.98% view
S 2019-02-14 13:49:12.0 PDF SOLUTIONS INC PDFS KIBARIAN JOHN KACHIG 7.76% view
S 2019-02-13 19:31:55.0 PDF SOLUTIONS INC PDFS FMR LLC 0.0% view
B 2019-02-11 16:27:58.0 PDF SOLUTIONS INC PDFS DIMENSIONAL FUND ADVISORS LP 12.6% view
B 2019-01-18 11:38:59.0 PDF SOLUTIONS INC PDFS VIEX Capital Advisors 7.5% view
B 2018-11-20 09:00:53.0 PDF SOLUTIONS INC PDFS PRICE T ROWE ASSOCIATES INC 9.4% view
S 2018-02-13 15:46:29.0 PDF SOLUTIONS INC PDFS CARDINAL CAPITAL MANAGEMENT LLC 4.9% view
S 2018-02-13 09:44:05.0 PDF SOLUTIONS INC PDFS KIBARIAN JOHN KACHIG 7.82% view
S 2018-01-19 13:55:28.0 PDF SOLUTIONS INC PDFS BlackRock Inc 11.1% view
B 2017-02-14 12:22:08.0 PDF SOLUTIONS INC PDFS KIBARIAN JOHN KACHIG 7.88% view
B 2017-02-13 12:11:11.0 PDF SOLUTIONS INC PDFS CARDINAL CAPITAL MANAGEMENT LLC 6.9% view
S 2017-01-30 15:40:18.0 PDF SOLUTIONS INC PDFS BlackRock Inc 4.9% view
S 2016-02-12 14:27:28.0 PDF SOLUTIONS INC PDFS PRICE T ROWE ASSOCIATES INC 6.0% view
B 2016-02-10 14:40:34.0 PDF SOLUTIONS INC PDFS TimesSquare Capital Management 8.075% view
B 2016-02-09 14:29:14.0 PDF SOLUTIONS INC PDFS MICHAELS KIMON 5.0% view
S 2015-09-09 11:37:32.0 PDF SOLUTIONS INC PDFS FMR LLC 1.464% view
B 2015-02-17 10:13:24.0 PDF SOLUTIONS INC PDFS FMR LLC 6.62% view
B 2015-02-11 12:00:57.0 PDF SOLUTIONS INC PDFS PRICE T ROWE ASSOCIATES INC 6.6% view
B 2015-02-02 12:13:26.0 PDF SOLUTIONS INC PDFS MICHAELS KIMON n/a view
S 2015-01-26 14:16:03.0 PDF SOLUTIONS INC PDFS Concept Capital Markets 5.49% view
B 2014-12-15 11:11:49.0 PDF SOLUTIONS INC PDFS Concept Capital Markets 5.55% view
B 2014-04-10 09:59:04.0 PDF SOLUTIONS INC PDFS FMR LLC 11.918% view
S 2014-02-12 15:50:53.0 PDF SOLUTIONS INC PDFS MICHAELS KIMON n/a view
S 2014-02-11 09:06:00.0 PDF SOLUTIONS INC PDFS Samjo Capital LLC 4.5% view
B 2014-01-30 11:21:38.0 PDF SOLUTIONS INC PDFS FMR LLC 10.292% view
S 2013-02-14 14:08:00.0 PDF SOLUTIONS INC PDFS MICHAELS KIMON 5.2% view
B 2013-02-07 14:31:34.0 PDF SOLUTIONS INC PDFS PRICE T ROWE ASSOCIATES INC 0.0% view
B 2013-02-01 11:25:22.0 PDF SOLUTIONS INC PDFS PRICE T ROWE ASSOCIATES INC 0.0% view
B 2012-02-08 13:40:29.0 PDF SOLUTIONS INC PDFS MICHAELS KIMON 5.31% view
B 2012-02-07 15:13:25.0 PDF SOLUTIONS INC PDFS Samjo Capital LLC 7.9% view
S 2011-02-22 14:30:07.0 PDF SOLUTIONS INC PDFS KIBARIAN JOHN KACHIG 9.29% view
S 2011-02-14 15:24:58.0 PDF SOLUTIONS INC PDFS ARTIS CAPITAL MANAGEMENT 9.8% view
B 2011-02-11 11:38:42.0 PDF SOLUTIONS INC PDFS BURNHAM ASSET MANAGEMENT CORP 48.0% view
B 2010-10-12 08:36:50.0 PDF SOLUTIONS INC PDFS FMR LLC 3.105% view
S 2010-08-10 14:02:00.0 PDF SOLUTIONS INC PDFS WELLINGTON MANAGEMENT CO LLP 2.1% view
S 2010-02-16 15:41:30.0 PDF SOLUTIONS INC PDFS ARTIS CAPITAL MANAGEMENT 7.0% view
B 2009-04-09 15:21:05.0 PDF SOLUTIONS INC PDFS ARTIS CAPITAL MANAGEMENT 12.0% view
S 2009-01-27 13:47:00.0 PDF SOLUTIONS INC PDFS BLAIR WILLIAM & CO 0.01% view
S 2008-06-10 16:01:43.0 PDF SOLUTIONS INC PDFS WELLINGTON MANAGEMENT CO LLP 10.07% view
S 2008-02-14 16:32:58.0 PDF SOLUTIONS INC PDFS FMR LLC 9.4% view
B 2008-02-14 13:46:42.0 PDF SOLUTIONS INC PDFS PRICE T ROWE ASSOCIATES INC 10.6% view
S 2008-01-09 10:08:58.0 PDF SOLUTIONS INC PDFS FMR CORP n/a view
S 2007-02-13 14:20:27.0 PDF SOLUTIONS INC PDFS MICHAELS KIMON 5.925% view
B 2007-02-09 17:41:16.0 PDF SOLUTIONS INC PDFS TimesSquare Capital Management 5.7% view
B 2007-01-17 12:19:28.0 PDF SOLUTIONS INC PDFS FMR CORP n/a view
B 2006-05-10 00:00:00.0 PDF SOLUTIONS INC PDFS PRICE T ROWE ASSOCIATES INC 7.4% view
S 2006-02-14 00:00:00.0 PDF SOLUTIONS INC PDFS HAWIT ANDRE 6.2% view
B 2006-02-14 00:00:00.0 PDF SOLUTIONS INC PDFS KIBARIAN JOHN KACHIG 14.75% view
B 2006-02-10 00:00:00.0 PDF SOLUTIONS INC PDFS BLAIR WILLIAM & CO 10.59% view
S 2005-02-14 00:00:00.0 PDF SOLUTIONS INC PDFS KERN CAPITAL MANAGEMENT LLC 0.0% view
S 2005-02-14 00:00:00.0 PDF SOLUTIONS INC PDFS CADENCE DESIGN SYSTEMS INC 2.9% view
S 2005-02-14 00:00:00.0 PDF SOLUTIONS INC PDFS KIBARIAN JOHN KACHIG 6.5% view
S 2005-02-14 00:00:00.0 PDF SOLUTIONS INC PDFS PRICE T ROWE ASSOCIATES INC 5.2% view
B 2004-02-18 00:00:00.0 PDF SOLUTIONS INC PDFS KERN CAPITAL MANAGEMENT LLC 11.9% view
S 2004-02-13 00:00:00.0 PDF SOLUTIONS INC PDFS KIBARIAN JOHN KACHIG 11.1% view
S 2004-02-12 00:00:00.0 PDF SOLUTIONS INC PDFS COBOURN THOMAS 4.8% view
S 2004-02-12 00:00:00.0 PDF SOLUTIONS INC PDFS CADENCE DESIGN SYSTEMS INC 5.6% view
S 2003-06-11 00:00:00.0 PDF SOLUTIONS INC PDFS CADENCE DESIGN SYSTEMS INC 5.6% view
B 2003-02-14 00:00:00.0 PDF SOLUTIONS INC PDFS KERN CAPITAL MANAGEMENT LLC 6.3% view
S 2003-02-14 00:00:00.0 PDF SOLUTIONS INC PDFS TELOS VENTURE PARTNERS L P 1.753% view
B 2003-02-13 00:00:00.0 PDF SOLUTIONS INC PDFS TELOS VENTURE PARTNERS L P 10.9% view
B 2002-02-14 00:00:00.0 PDF SOLUTIONS INC PDFS KIBARIAN JOHN KACHIG 12.1% view
B 2002-02-14 00:00:00.0 PDF SOLUTIONS INC PDFS U S VENTURE PARTNERS IV L P 11.4% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.