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CIEN - As of  09/24/24, 05:51:37 PM:   62 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 8.52% view
B 2019-01-30 15:12:26.0 CIENA CORP CIEN BlackRock Inc 11.4% view
S 2019-01-22 13:23:43.0 CIENA CORP CIEN TEACHERS ADVISORS 2.07% view
B 2018-02-08 19:10:35.0 CIENA CORP CIEN VANGUARD GROUP INC 8.47% view
S 2018-02-07 11:46:45.0 CIENA CORP CIEN Invesco Ltd 10.5% view
B 2017-02-14 15:35:40.0 CIENA CORP CIEN TEACHERS ADVISORS 4.47% view
S 2017-02-14 13:55:43.0 CIENA CORP CIEN TIAA CREF INVESTMENT MANAGEMENT LLC 7.85% view
B 2017-02-09 10:04:13.0 CIENA CORP CIEN Invesco Ltd 5.9% view
B 2017-02-03 13:40:41.0 CIENA CORP CIEN BlackRock Inc 10.8% view
S 2016-10-07 16:13:49.0 CIENA CORP CIEN Bank of New York Mellon Corp 4.98% view
B 2016-02-12 15:35:04.0 CIENA CORP CIEN VANGUARD GROUP INC 8.07% view
S 2016-02-10 16:16:35.0 CIENA CORP CIEN TEACHERS ADVISORS INC 2.51% view
B 2016-02-04 11:47:22.0 CIENA CORP CIEN Bank of New York Mellon Corp 5.23% view
S 2015-09-10 09:03:44.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 4.22% view
B 2015-02-17 16:49:48.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P n/a view
B 2015-02-12 13:41:44.0 CIENA CORP CIEN TIAA CREF INVESTMENT MANAGEMENT LLC 3.07% view
B 2015-02-12 12:11:35.0 CIENA CORP CIEN VANGUARD GROUP INC 6.73% 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 CITADEL ADVISORS LLC 2.7% view
S 2014-02-13 16:59:48.0 CIENA CORP CIEN SOROS FUND MANAGEMENT LLC 1.57% view
B 2014-02-12 14:43:56.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 6.41% view
B 2014-02-07 10:10:52.0 CIENA CORP CIEN Bank of New York Mellon Corp 6.02% view
B 2014-01-24 13:04:05.0 CIENA CORP CIEN CITADEL ADVISORS LLC 5.1% view
S 2013-02-14 18:30:19.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 15.86% view
S 2013-02-14 16:15:29.0 CIENA CORP CIEN CITADEL ADVISORS LLC 1.3% view
S 2013-02-14 15:35:11.0 CIENA CORP CIEN SAC Capital Advisors LP 0.0% view
B 2013-02-14 12:14:21.0 CIENA CORP CIEN WELLINGTON MANAGEMENT CO LLP 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 ARTIS CAPITAL MANAGEMENT 2.8% view
B 2012-02-14 14:57:12.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 15.9% view
B 2012-02-14 12:13:23.0 CIENA CORP CIEN BlackRock Inc 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
B 2011-06-17 16:30:42.0 CIENA CORP CIEN Brookside Capital Trading Fund 7.5% view
B 2011-02-03 17:17:32.0 CIENA CORP CIEN BlackRock Inc 11.073% view
B 2010-12-10 15:41:34.0 CIENA CORP CIEN Brookside Capital Trading Fund 9.72% view
B 2010-02-16 15:07:39.0 CIENA CORP CIEN KINGDOM RIDGE CAPITAL MASTER FUND 0.0% view
B 2010-01-11 15:02:09.0 CIENA CORP CIEN Kingdom Ridge Capital 5.03% view
S 2009-02-17 15:51:11.0 CIENA CORP CIEN BROOKSIDE CAPITAL PARTNERS FUND LP 0.7% view
B 2009-02-17 13:31:25.0 CIENA CORP CIEN JENNISON ASSOCIATES LLC 5.3% view
B 2008-08-19 09:10:04.0 CIENA CORP CIEN BROOKSIDE CAPITAL PARTNERS FUND LP 5.24% view
S 2008-03-10 14:28:58.0 CIENA CORP CIEN PRICE T ROWE ASSOCIATES INC 3.7% view
B 2008-02-06 14:10:32.0 CIENA CORP CIEN JENNISON ASSOCIATES LLC 6.99% view
B 2007-02-14 16:27:29.0 CIENA CORP CIEN PRICE T ROWE ASSOCIATES INC 5.9% view
S 2006-10-10 11:15:50.0 CIENA CORP CIEN FMR CORP n/a view
S 2005-02-14 00:00:00.0 CIENA CORP CIEN CITIGROUP INC 3.4% view
S 2004-09-10 00:00:00.0 CIENA CORP CIEN FMR CORP n/a view
S 2004-02-17 00:00:00.0 CIENA CORP CIEN CITIGROUP INC 5.6% view
B 2003-12-10 00:00:00.0 CIENA CORP CIEN CITIGROUP INC 6.5% view
S 2003-02-13 00:00:00.0 CIENA CORP CIEN FMR CORP 0.09% view
B 2002-05-10 00:00:00.0 CIENA CORP CIEN MASSACHUSETTS FINANCIAL SERVICES CO 5.3% view
S 2002-02-05 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 5.57% view
S 2000-09-11 00:00:00.0 CIENA CORP CIEN OAK ASSOCIATES LTD 5.17% view
S 1999-02-19 00:00:00.0 CIENA CORP CIEN OAK ASSOCIATES LTD 0.0% view
B 1998-07-09 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.