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GKOS - As of  05/21/24, 03:47:10 AM:   32 Insider Transactions.

Sector: Unknown    Industry: Unknown
Prev Close:$29.16  Avg Vol(3m): 340,195  P/E: 0.00  EPS: -1.42

Email this page to a friend.    Insider Transactions for GKOS

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2020-05-08 11:44:02.0 GLAUKOS Corp GKOS ALGER ASSOCIATES INC 4.57% view
S 2020-02-12 07:57:07.0 SELECTIVE INSURANCE GROUP INC SIGI VANGUARD GROUP INC 9.36% view
S 2020-02-04 12:30:12.0 SELECTIVE INSURANCE GROUP INC SIGI BlackRock Inc 11.7% view
S 2019-02-08 08:37:21.0 SELECTIVE INSURANCE GROUP INC SIGI DIMENSIONAL FUND ADVISORS LP 6.14% view
B 2019-01-31 14:49:02.0 SELECTIVE INSURANCE GROUP INC SIGI VANGUARD GROUP INC 10.12% view
B 2018-02-13 17:35:07.0 SELECTIVE INSURANCE GROUP INC SIGI VANGUARD GROUP INC 9.33% view
B 2018-02-09 09:11:09.0 SELECTIVE INSURANCE GROUP INC SIGI DIMENSIONAL FUND ADVISORS LP 12.8% view
B 2017-04-10 12:00:40.0 SELECTIVE INSURANCE GROUP INC SIGI BlackRock Inc 8.46% view
B 2017-02-09 08:28:45.0 SELECTIVE INSURANCE GROUP INC SIGI DIMENSIONAL FUND ADVISORS LP 8.27% view
B 2016-02-11 09:10:54.0 SELECTIVE INSURANCE GROUP INC SIGI VANGUARD GROUP INC 7.0% view
B 2016-01-27 15:54:48.0 SELECTIVE INSURANCE GROUP INC SIGI BlackRock Inc 9.6% view
B 2015-02-11 07:44:51.0 SELECTIVE INSURANCE GROUP INC SIGI DIMENSIONAL FUND ADVISORS LP 8.49% view
B 2015-01-22 14:24:45.0 SELECTIVE INSURANCE GROUP INC SIGI VANGUARD GROUP INC 6.0% view
B 2014-02-03 11:31:23.0 SELECTIVE INSURANCE GROUP INC SIGI COLUMBIA WANGER ASSET MANAGEMENT LLC 9.2% view
B 2013-03-07 12:56:37.0 SELECTIVE INSURANCE GROUP INC SIGI COLUMBIA WANGER ASSET MANAGEMENT LLC 5.0% view
B 2013-02-12 09:07:18.0 SELECTIVE INSURANCE GROUP INC SIGI DIMENSIONAL FUND ADVISORS LP 8.3% view
S 2013-02-01 11:42:56.0 SELECTIVE INSURANCE GROUP INC SIGI DIMENSIONAL FUND ADVISORS LP 8.17% view
B 2012-02-13 09:19:25.0 SELECTIVE INSURANCE GROUP INC SIGI PRICE T ROWE ASSOCIATES INC 5.17% view
S 2012-02-10 08:15:49.0 SELECTIVE INSURANCE GROUP INC SIGI BlackRock Inc 8.38% view
B 2011-02-09 17:51:43.0 SELECTIVE INSURANCE GROUP INC SIGI BlackRock Inc 8.33% view
B 2010-02-08 10:37:12.0 SELECTIVE INSURANCE GROUP INC SIGI BlackRock Inc 7.57% view
S 2009-02-09 13:07:48.0 SELECTIVE INSURANCE GROUP INC SIGI BARCLAYS GLOBAL INVESTORS NA 3.1% view
S 2008-02-06 11:03:36.0 SELECTIVE INSURANCE GROUP INC SIGI DIMENSIONAL FUND ADVISORS INC 7.65% view
B 2007-02-01 20:32:44.0 SELECTIVE INSURANCE GROUP INC SIGI DIMENSIONAL FUND ADVISORS INC 3.13% view
B 2006-02-06 00:00:00.0 SELECTIVE INSURANCE GROUP INC SIGI DIMENSIONAL FUND ADVISORS INC 6.81% view
S 2004-02-06 00:00:00.0 SELECTIVE INSURANCE GROUP INC SIGI DIMENSIONAL FUND ADVISORS INC 6.1% view
S 2003-06-30 00:00:00.0 SELECTIVE INSURANCE GROUP INC SIGI SYSTEMATIC FINANCIAL MANAGEMENT LP 4.5% view
B 2003-02-10 00:00:00.0 SELECTIVE INSURANCE GROUP INC SIGI SYSTEMATIC FINANCIAL MANAGEMENT LP 5.08% view
S 2002-02-12 00:00:00.0 SELECTIVE INSURANCE GROUP INC SIGI DIMENSIONAL FUND ADVISORS INC n/a view
B 2001-01-24 00:00:00.0 SELECTIVE INSURANCE GROUP INC SIGI COMMERCE GROUP INC 5.5% view
B 2000-02-03 00:00:00.0 SELECTIVE INSURANCE GROUP INC SIGI DIMENSIONAL FUND ADVISORS INC n/a view
B 1998-04-09 00:00:00.0 SELECTIVE INSURANCE GROUP INC SIGI NEUBERGER & BERMAN LLC 3.69% 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.