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SNPS - As of  04/30/25, 09:56:35 AM:   135 Insider Transactions.

Sector: Technology    Industry: Semiconductor Equipment & Materials
Prev Close:$54.67  Avg Vol(3m): 831,644  P/E: 36.50  EPS: 1.50

Email this page to a friend.    Insider Transactions for SNPS

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2020-02-14 13:29:42.0 SYNOPSYS INC SNPS PRICE T ROWE ASSOCIATES INC 5.4% view
B 2020-02-11 19:11:20.0 SYNOPSYS INC SNPS VANGUARD GROUP INC 11.54% view
B 2020-02-06 09:09:42.0 SYNOPSYS INC SNPS BlackRock Inc 8.2% view
B 2019-02-14 13:48:04.0 SYNOPSYS INC SNPS PRICE T ROWE ASSOCIATES INC 5.5% view
B 2019-02-13 10:45:54.0 SYNOPSYS INC SNPS VANGUARD GROUP INC 10.85% view
S 2019-02-06 17:27:50.0 SYNOPSYS INC SNPS BlackRock Inc 8.2% view
B 2018-05-08 11:49:13.0 SYNOPSYS INC SNPS BlackRock Inc 10.1% view
S 2018-02-13 14:24:56.0 SYNOPSYS INC SNPS DODGE & COX 3.8% view
B 2018-02-09 14:10:57.0 SYNOPSYS INC SNPS VANGUARD GROUP INC 10.43% view
S 2018-01-23 17:11:06.0 SYNOPSYS INC SNPS BlackRock Inc 8.5% view
B 2017-05-10 09:20:27.0 SYNOPSYS INC SNPS VANGUARD GROUP INC 10.25% view
S 2017-02-14 16:24:39.0 SYNOPSYS INC SNPS DODGE & COX 7.7% view
S 2017-02-10 11:33:02.0 SYNOPSYS INC SNPS AMERIPRISE FINANCIAL INC 3.03% view
B 2017-02-09 20:53:23.0 SYNOPSYS INC SNPS VANGUARD GROUP INC 8.23% view
B 2017-01-17 12:48:15.0 SYNOPSYS INC SNPS BlackRock Inc 10.9% view
B 2016-02-10 15:10:35.0 SYNOPSYS INC SNPS VANGUARD GROUP INC 7.21% view
B 2016-01-08 17:08:54.0 SYNOPSYS INC SNPS BlackRock Inc 10.1% view
S 2015-02-13 18:01:59.0 SYNOPSYS INC SNPS AMERIPRISE FINANCIAL INC 6.7% view
B 2015-02-13 16:34:53.0 SYNOPSYS INC SNPS DODGE & COX 13.9% view
B 2015-02-11 09:53:27.0 SYNOPSYS INC SNPS VANGUARD GROUP INC 6.2% view
S 2014-02-13 16:49:59.0 SYNOPSYS INC SNPS DODGE & COX 13.4% view
S 2014-02-13 16:36:52.0 SYNOPSYS INC SNPS AMERIPRISE FINANCIAL INC 7.19% view
B 2014-02-12 07:55:38.0 SYNOPSYS INC SNPS VANGUARD GROUP INC 5.39% view
B 2014-01-30 14:09:33.0 SYNOPSYS INC SNPS BlackRock Inc 7.9% view
S 2013-07-10 10:53:14.0 SYNOPSYS INC SNPS FMR LLC 1.953% view
B 2013-02-14 14:11:34.0 SYNOPSYS INC SNPS FMR LLC 7.143% view
S 2013-02-13 16:15:55.0 SYNOPSYS INC SNPS DODGE & COX 13.8% view
S 2013-02-13 15:30:24.0 SYNOPSYS INC SNPS AMERIPRISE FINANCIAL INC 9.63% view
B 2013-02-05 10:07:45.0 SYNOPSYS INC SNPS BlackRock Inc 6.8% view
S 2012-02-14 14:42:23.0 SYNOPSYS INC SNPS AMERIPRISE FINANCIAL INC 14.06% view
B 2012-02-13 11:05:23.0 SYNOPSYS INC SNPS BlackRock Inc 6.43% view
S 2012-02-10 14:56:58.0 SYNOPSYS INC SNPS DODGE & COX 16.0% view
S 2011-02-10 20:39:37.0 SYNOPSYS INC SNPS AMERIPRISE FINANCIAL INC 14.09% view
B 2011-02-10 16:08:46.0 SYNOPSYS INC SNPS DODGE & COX 16.4% view
S 2011-02-08 14:58:35.0 SYNOPSYS INC SNPS BlackRock Inc 5.93% view
S 2010-02-12 15:38:47.0 SYNOPSYS INC SNPS AMERIPRISE FINANCIAL INC 14.13% view
B 2010-01-29 15:35:23.0 SYNOPSYS INC SNPS BlackRock Inc 6.67% view
B 2009-09-09 17:51:09.0 SYNOPSYS INC SNPS DODGE & COX 10.7% view
S 2009-02-12 12:23:01.0 SYNOPSYS INC SNPS AMERIPRISE FINANCIAL INC 14.41% view
B 2009-02-11 12:52:04.0 SYNOPSYS INC SNPS DODGE & COX 9.7% view
S 2009-02-05 13:35:54.0 SYNOPSYS INC SNPS BARCLAYS GLOBAL INVESTORS NA 2.59% view
B 2008-12-10 15:51:18.0 SYNOPSYS INC SNPS AMERIPRISE FINANCIAL INC 14.99% view
S 2008-11-10 13:07:47.0 SYNOPSYS INC SNPS GOLDMAN SACHS ASSET MANAGEMENT LP 0.1% view
B 2008-02-06 12:25:16.0 SYNOPSYS INC SNPS BARCLAYS GLOBAL INVESTORS NA 4.01% view
S 2008-02-05 17:56:00.0 SYNOPSYS INC SNPS OPPENHEIMER FUNDS INC 1.64% view
S 2008-02-01 15:00:14.0 SYNOPSYS INC SNPS GOLDMAN SACHS ASSET MANAGEMENT LP 5.1% view
B 2008-01-25 19:16:38.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 13.35% view
S 2007-11-13 16:21:37.0 SYNOPSYS INC SNPS GOLDMAN SACHS ASSET MANAGEMENT LP 6.8% view
B 2007-07-10 15:00:09.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 10.02% view
B 2007-02-15 17:05:28.0 SYNOPSYS INC SNPS OPPENHEIMER FUNDS INC 5.29% view
B 2007-02-13 13:17:58.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 8.58% view
S 2007-02-07 13:54:42.0 SYNOPSYS INC SNPS OPPENHEIMER FUNDS INC 4.57% view
B 2007-01-17 15:38:00.0 SYNOPSYS INC SNPS GOLDMAN SACHS ASSET MANAGEMENT LP 12.4% view
B 2006-12-11 16:35:43.0 SYNOPSYS INC SNPS GOLDMAN SACHS ASSET MANAGEMENT LP 10.1% view
S 2006-12-08 14:03:41.0 SYNOPSYS INC SNPS OPPENHEIMER FUNDS INC 5.34% view
B 2006-05-03 00:00:00.0 SYNOPSYS INC SNPS OPPENHEIMER FUNDS INC 10.6% view
B 2006-02-13 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 6.93% view
B 2006-02-10 00:00:00.0 SYNOPSYS INC SNPS BARCLAYS PLC 0.47% view
B 2006-02-07 00:00:00.0 SYNOPSYS INC SNPS OPPENHEIMER FUNDS INC 7.07% view
S 2005-10-11 00:00:00.0 SYNOPSYS INC SNPS BARCLAYS GLOBAL INVESTORS NA 2.76% view
B 2005-02-14 00:00:00.0 SYNOPSYS INC SNPS BARCLAYS GLOBAL INVESTORS NA 8.47% view
S 2005-02-11 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 5.8% view
S 2005-02-10 00:00:00.0 SYNOPSYS INC SNPS FRANKLIN RESOURCES INC 3.0% view
S 2004-12-09 00:00:00.0 SYNOPSYS INC SNPS HARRIS ASSOCIATES L P 0.0% view
S 2004-11-10 00:00:00.0 SYNOPSYS INC SNPS BLUM CAPITAL PARTNERS LP 4.9% view
S 2004-09-10 00:00:00.0 SYNOPSYS INC SNPS FMR CORP n/a view
B 2004-08-10 00:00:00.0 SYNOPSYS INC SNPS BARCLAYS GLOBAL INVESTORS NA 7.6% view
B 2004-05-17 00:00:00.0 SYNOPSYS INC SNPS BLUM CAPITAL PARTNERS LP 6.4% view
B 2004-03-08 00:00:00.0 SYNOPSYS INC SNPS BLUM CAPITAL PARTNERS LP 5.1% view
S 2004-02-17 00:00:00.0 SYNOPSYS INC SNPS FMR CORP n/a view
S 2004-02-13 00:00:00.0 SYNOPSYS INC SNPS FRANKLIN RESOURCES INC 5.6% view
S 2004-02-11 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 7.72% view
S 2003-09-02 00:00:00.0 SYNOPSYS INC SNPS BLUM CAPITAL PARTNERS LP 4.9% view
S 2003-07-17 00:00:00.0 SYNOPSYS INC SNPS BLUM CAPITAL PARTNERS LP 5.7% view
S 2003-07-10 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 9.03% view
S 2003-05-30 00:00:00.0 SYNOPSYS INC SNPS BLUM CAPITAL PARTNERS LP 6.3% view
B 2003-02-14 00:00:00.0 SYNOPSYS INC SNPS HARRIS ASSOCIATES L P 5.03% view
S 2003-02-14 00:00:00.0 SYNOPSYS INC SNPS FMR CORP n/a view
B 2003-02-12 00:00:00.0 SYNOPSYS INC SNPS FRANKLIN RESOURCES INC 7.0% view
S 2003-02-11 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 10.28% view
S 2002-10-10 00:00:00.0 SYNOPSYS INC SNPS FMR CORP n/a view
B 2002-02-14 00:00:00.0 SYNOPSYS INC SNPS FRANKLIN RESOURCES INC 5.5% view
B 2002-02-14 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 11.08% view
S 2002-01-10 00:00:00.0 SYNOPSYS INC SNPS FMR CORP n/a view
B 2001-10-12 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 10.37% view
B 2001-09-24 00:00:00.0 SYNOPSYS INC SNPS BLUM CAPITAL PARTNERS LP 6.8% view
S 2001-05-10 00:00:00.0 SYNOPSYS INC SNPS FMR CORP n/a view
B 2001-04-02 00:00:00.0 SYNOPSYS INC SNPS BLUM CAPITAL PARTNERS LP 5.1% view
S 2001-03-09 00:00:00.0 SYNOPSYS INC SNPS FMR CORP n/a view
B 2001-03-09 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 9.88% view
S 2001-02-22 00:00:00.0 SYNOPSYS INC SNPS PUTNAM INVESTMENTS INC 12.0% view
S 2001-02-14 00:00:00.0 SYNOPSYS INC SNPS FMR CORP n/a view
S 2001-02-13 00:00:00.0 SYNOPSYS INC SNPS PRICE T ROWE ASSOCIATES INC 0.0% view
S 2001-02-01 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 8.01% view
S 2001-01-10 00:00:00.0 SYNOPSYS INC SNPS AMVESCAP PLC 0.0% view
S 2000-11-09 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 8.54% view
B 2000-10-16 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 10.41% view
S 2000-10-10 00:00:00.0 SYNOPSYS INC SNPS FMR CORP n/a view
S 2000-07-07 00:00:00.0 SYNOPSYS INC SNPS PRICE T ROWE ASSOCIATES INC 5.7% view
S 2000-02-18 00:00:00.0 SYNOPSYS INC SNPS PUTNAM INVESTMENTS INC 12.0% view
S 2000-02-11 00:00:00.0 SYNOPSYS INC SNPS MASSACHUSETTS FINANCIAL SERVICES CO 4.7% view
B 2000-02-10 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 7.88% view
B 2000-02-09 00:00:00.0 SYNOPSYS INC SNPS PRICE T ROWE ASSOCIATES INC 12.5% view
S 2000-02-04 00:00:00.0 SYNOPSYS INC SNPS AMVESCAP PLC 2.04% view
S 1999-04-06 00:00:00.0 SYNOPSYS INC SNPS WARBURG PINCUS ASSET MANAGEMENT INC n/a view
B 1999-03-09 00:00:00.0 SYNOPSYS INC SNPS PRICE T ROWE ASSOCIATES INC 10.2% view
S 1999-02-11 00:00:00.0 SYNOPSYS INC SNPS PRICE T ROWE ASSOCIATES INC 9.3% view
S 1999-02-11 00:00:00.0 SYNOPSYS INC SNPS PUTNAM INVESTMENTS INC 12.0% view
S 1999-02-11 00:00:00.0 SYNOPSYS INC SNPS MASSACHUSETTS FINANCIAL SERVICES CO 11.2% view
B 1998-11-10 00:00:00.0 SYNOPSYS INC SNPS PRICE T ROWE ASSOCIATES INC 10.1% view
S 1998-09-17 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 4.89% view
B 1998-03-17 00:00:00.0 SYNOPSYS INC SNPS MASSACHUSETTS FINANCIAL SERVICES CO 12.2% view
B 1998-03-17 00:00:00.0 SYNOPSYS INC SNPS MASSACHUSETTS FINANCIAL SERVICES CO 12.2% view
S 1998-03-10 00:00:00.0 SYNOPSYS INC SNPS FMR CORP n/a view
S 1998-02-12 00:00:00.0 SYNOPSYS INC SNPS PRICE T ROWE ASSOCIATES INC 9.8% view
B 1998-02-12 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 7.5% view
S 1998-02-12 00:00:00.0 SYNOPSYS INC SNPS MASSACHUSETTS FINANCIAL SERVICES CO 8.5% view
S 1998-02-11 00:00:00.0 SYNOPSYS INC SNPS FMR CORP n/a view
B 1998-02-11 00:00:00.0 SYNOPSYS INC SNPS INVESCO PLC 3.6% view
S 1998-01-27 00:00:00.0 SYNOPSYS INC SNPS PUTNAM INVESTMENTS INC 12.0% view
B 1997-10-09 00:00:00.0 SYNOPSYS INC SNPS FMR CORP n/a view
B 1997-05-13 00:00:00.0 SYNOPSYS INC SNPS MASSACHUSETTS FINANCIAL SERVICES CO 13.0% view
B 1997-04-09 00:00:00.0 SYNOPSYS INC SNPS PRICE T ROWE ASSOCIATES INC 12.0% view
B 1997-02-13 00:00:00.0 SYNOPSYS INC SNPS PRICE T ROWE ASSOCIATES INC 8.3% view
S 1997-02-12 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 6.35% view
B 1997-02-12 00:00:00.0 SYNOPSYS INC SNPS A I M MANAGEMENT GROUP INC 5.2% view
B 1997-02-11 00:00:00.0 SYNOPSYS INC SNPS MASSACHUSETTS FINANCIAL SERVICES CO 5.1% view
S 1997-01-31 00:00:00.0 SYNOPSYS INC SNPS PUTNAM INVESTMENTS INC 12.0% view
B 1997-01-14 00:00:00.0 SYNOPSYS INC SNPS WARBURG PINCUS COUNSELLORS INC 5.77% view
B 1996-05-07 00:00:00.0 SYNOPSYS INC SNPS AMERINDO INVESTMENT ADVISORS INC 0.47% view
B 1996-02-14 00:00:00.0 SYNOPSYS INC SNPS PRICE T ROWE ASSOCIATES INC 6.1% view
S 1996-02-07 00:00:00.0 SYNOPSYS INC SNPS PUTNAM INVESTMENTS INC 12.0% view
B 1996-02-02 00:00:00.0 SYNOPSYS INC SNPS SELIGMAN J & W & CO INC 7.88% view
S 1994-07-07 00:00:00.0 SYNOPSYS INC SNPS PUTNAM INVESTMENTS INC 12.0% view
B 1994-01-31 00:00:00.0 SYNOPSYS INC SNPS PUTNAM INVESTMENTS INC 12.0% 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.