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CIEN - As of  05/21/24, 12:58:59 AM:   63 Insider Transactions.

Sector: Technology    Industry: Communication Equipment
Prev Close:$19.39  Avg Vol(3m): 3,320,920  P/E: 208.40  EPS: 0.09

Email this page to a friend.    Insider Transactions for CIEN

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-02-12 07:50:00.0 CIENA CORP CIEN VANGUARD GROUP INC 11.4% view
S 2019-01-24 13:46:32.0 CIENA CORP CIEN Bank of New York Mellon Corp 4.69% view
S 2018-02-13 20:44:10.0 CIENA CORP CIEN TIAA CREF INVESTMENT MANAGEMENT LLC 2.07% view
B 2018-02-08 19:10:35.0 CIENA CORP CIEN VANGUARD GROUP INC 8.47% view
S 2018-02-07 14:40:15.0 CIENA CORP CIEN Invesco Ltd 4.1% view
S 2018-01-19 14:04:28.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 3.82% view
B 2017-02-14 14:20:06.0 CIENA CORP CIEN TIAA CREF INVESTMENT MANAGEMENT LLC 4.47% view
S 2017-02-10 08:47:38.0 CIENA CORP CIEN WELLINGTON MANAGEMENT GROUP LLP 3.71% view
B 2017-02-07 15:01:27.0 CIENA CORP CIEN Bank of New York Mellon Corp 7.06% view
B 2017-01-12 11:22:46.0 CIENA CORP CIEN BlackRock Inc 10.1% view
S 2016-06-09 15:39:44.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 8.15% view
S 2016-02-11 09:15:35.0 CIENA CORP CIEN VANGUARD GROUP INC 2.51% view
S 2016-02-10 16:09:21.0 CIENA CORP CIEN TEACHERS ADVISORS INC 5.1% view
S 2016-01-26 14:16:53.0 CIENA CORP CIEN Bank of New York Mellon Corp 4.3% view
S 2015-09-10 09:03:44.0 CIENA CORP CIEN Bank of New York Mellon Corp 4.22% view
B 2015-02-17 16:49:48.0 CIENA CORP CIEN PLATINUM INVESTMENT MANAGEMENT LTD n/a view
B 2015-02-12 13:41:44.0 CIENA CORP CIEN Invesco Ltd 7.2% view
B 2015-02-12 12:11:35.0 CIENA CORP CIEN TEACHERS ADVISORS INC 3.07% view
S 2015-02-10 15:11:03.0 CIENA CORP CIEN Bank of New York Mellon Corp 8.4% view
S 2015-01-13 10:38:30.0 CIENA CORP CIEN JPMORGAN CHASE & CO 2.7% view
S 2014-02-13 16:59:48.0 CIENA CORP CIEN PLATINUM INVESTMENT MANAGEMENT LTD 1.57% view
B 2014-02-12 14:43:56.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 6.41% view
S 2014-02-07 10:10:52.0 CIENA CORP CIEN HARTFORD MUTUAL FUNDS INC 0.0% view
B 2014-01-24 13:04:05.0 CIENA CORP CIEN JPMORGAN CHASE & CO 5.5% view
S 2013-02-14 18:30:19.0 CIENA CORP CIEN PLATINUM INVESTMENT MANAGEMENT LTD 15.86% view
S 2013-02-14 16:15:29.0 CIENA CORP CIEN SOROS FUND MANAGEMENT LLC 6.57% view
S 2013-02-14 15:35:11.0 CIENA CORP CIEN SAC Capital Advisors LP 0.6% view
B 2013-02-14 12:14:21.0 CIENA CORP CIEN HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.01% view
S 2013-02-13 13:36:29.0 CIENA CORP CIEN VANGUARD GROUP INC 1.39% view
B 2013-02-11 11:25:09.0 CIENA CORP CIEN HARTFORD MUTUAL FUNDS INC 5.65% view
B 2013-01-10 17:47:56.0 CIENA CORP CIEN BlackRock Inc 10.18% view
B 2012-07-10 13:58:36.0 CIENA CORP CIEN SAC Capital Advisors LP 5.2% view
B 2012-03-12 09:56:56.0 CIENA CORP CIEN PLATINUM INVESTMENT MANAGEMENT LTD n/a view
S 2012-02-14 16:32:37.0 CIENA CORP CIEN Brookside Capital Trading Fund 2.8% view
B 2012-02-14 14:57:12.0 CIENA CORP CIEN Highbridge International LLC 5.15% view
B 2012-02-14 12:13:23.0 CIENA CORP CIEN FMR LLC 6.85% view
B 2012-01-12 09:23:02.0 CIENA CORP CIEN SOROS FUND MANAGEMENT LLC 5.68% view
B 2011-12-12 15:14:34.0 CIENA CORP CIEN PLATINUM INVESTMENT MANAGEMENT LTD n/a view
B 2011-10-11 12:22:27.0 CIENA CORP CIEN SOROS FUND MANAGEMENT LLC 5.0% view
B 2011-09-12 17:00:32.0 CIENA CORP CIEN PLATINUM INVESTMENT MANAGEMENT LTD n/a view
S 2011-06-17 16:30:42.0 CIENA CORP CIEN Highbridge International LLC 7.67% view
B 2011-02-14 15:13:33.0 CIENA CORP CIEN ARTIS CAPITAL MANAGEMENT 5.8% view
B 2011-01-10 13:28:06.0 CIENA CORP CIEN FMR LLC 10.12% view
B 2010-02-16 16:01:49.0 CIENA CORP CIEN Brookside Capital Trading Fund 2.6% view
B 2010-02-16 11:06:23.0 CIENA CORP CIEN KINGDOM RIDGE CAPITAL MASTER FUND 3.922% view
B 2009-02-23 15:29:34.0 CIENA CORP CIEN Kingdom Ridge Capital 9.8% view
S 2009-02-17 14:14:31.0 CIENA CORP CIEN MORGAN STANLEY 0.7% view
B 2008-11-07 12:46:23.0 CIENA CORP CIEN MORGAN STANLEY 5.0% view
S 2008-08-11 12:17:56.0 CIENA CORP CIEN PRUDENTIAL FINANCIAL INC n/a view
B 2008-02-13 09:33:25.0 CIENA CORP CIEN PRUDENTIAL FINANCIAL INC 9.3% view
S 2007-07-10 12:57:14.0 CIENA CORP CIEN FMR CORP n/a view
S 2007-02-13 14:44:39.0 CIENA CORP CIEN FMR CORP n/a view
S 2006-02-14 00:00:00.0 CIENA CORP CIEN FMR CORP n/a view
B 2004-11-10 00:00:00.0 CIENA CORP CIEN CITIGROUP INC 6.2% view
S 2004-07-12 00:00:00.0 CIENA CORP CIEN FMR CORP n/a view
S 2004-02-13 00:00:00.0 CIENA CORP CIEN CITIGROUP INC n/a view
S 2003-02-13 00:00:00.0 CIENA CORP CIEN CITIGROUP INC n/a view
S 2003-02-12 00:00:00.0 CIENA CORP CIEN FMR CORP n/a view
B 2002-02-12 00:00:00.0 CIENA CORP CIEN MASSACHUSETTS FINANCIAL SERVICES CO 6.38% view
S 2002-01-10 00:00:00.0 CIENA CORP CIEN FMR CORP n/a view
B 2001-02-13 00:00:00.0 CIENA CORP CIEN OAK ASSOCIATES LTD n/a view
B 2000-02-14 00:00:00.0 CIENA CORP CIEN OAK ASSOCIATES LTD 6.87% view
S 1998-09-16 00:00:00.0 CIENA CORP CIEN TELLABS INC 6.8% 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.