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CIEN - As of  05/14/24, 01:34:18 AM:   135 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 9.45% view
B 2019-02-11 08:54:21.0 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
B 2019-01-24 13:46:32.0 CIENA CORP CIEN BlackRock Inc 11.4% view
S 2019-01-22 13:23:43.0 CIENA CORP CIEN Bank of New York Mellon Corp 4.69% view
S 2018-02-13 20:44:10.0 CIENA CORP CIEN TEACHERS ADVISORS 2.07% view
S 2018-02-13 19:21:41.0 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
B 2018-02-07 14:40:15.0 CIENA CORP CIEN Bank of New York Mellon Corp 8.9% view
S 2018-02-07 11:46:45.0 CIENA CORP CIEN Invesco Ltd 4.1% view
S 2018-01-19 14:04:28.0 CIENA CORP CIEN BlackRock Inc 10.5% view
S 2017-02-14 15:35:40.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 3.82% view
B 2017-02-14 14:20:06.0 CIENA CORP CIEN TEACHERS ADVISORS 4.47% view
B 2017-02-14 13:55:43.0 CIENA CORP CIEN TIAA CREF INVESTMENT MANAGEMENT LLC 4.47% view
S 2017-02-10 08:47:38.0 CIENA CORP CIEN VANGUARD GROUP INC 7.85% view
S 2017-02-09 10:04:13.0 CIENA CORP CIEN WELLINGTON MANAGEMENT GROUP LLP 3.71% view
B 2017-02-07 15:01:27.0 CIENA CORP CIEN Invesco Ltd 5.9% view
B 2017-02-03 13:40:41.0 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 10.8% view
B 2016-10-07 16:13:49.0 CIENA CORP CIEN BlackRock Inc 10.1% view
S 2016-06-09 15:39:44.0 CIENA CORP CIEN Bank of New York Mellon Corp 4.98% view
S 2016-02-12 15:35:04.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 8.15% view
B 2016-02-11 09:15:35.0 CIENA CORP CIEN VANGUARD GROUP INC 8.07% view
S 2016-02-10 16:16:35.0 CIENA CORP CIEN TIAA CREF INVESTMENT MANAGEMENT LLC 2.51% view
S 2016-02-10 16:09:21.0 CIENA CORP CIEN TEACHERS ADVISORS INC 2.51% view
S 2016-02-04 11:47:22.0 CIENA CORP CIEN Invesco Ltd 5.1% view
B 2016-01-26 14:16:53.0 CIENA CORP CIEN Bank of New York Mellon Corp 5.23% view
S 2015-12-07 12:57:40.0 CIENA CORP CIEN JPMORGAN CHASE & CO 4.3% view
S 2015-09-10 09:03:44.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 8.85% view
S 2015-06-08 16:04:40.0 CIENA CORP CIEN Bank of New York Mellon Corp 4.22% view
B 2015-02-17 16:49:48.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 14.04% view
B 2015-02-12 17:26:36.0 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 12:13:38.0 CIENA CORP CIEN TIAA CREF INVESTMENT MANAGEMENT LLC 3.07% view
B 2015-02-12 12:11:35.0 CIENA CORP CIEN TEACHERS ADVISORS INC 3.07% view
B 2015-02-11 09:43:09.0 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 5.78% view
S 2015-01-23 15:14:58.0 CIENA CORP CIEN BlackRock Inc 8.4% view
B 2015-01-13 10:38:30.0 CIENA CORP CIEN JPMORGAN CHASE & CO 7.0% view
S 2014-02-14 16:09:54.0 CIENA CORP CIEN CITADEL ADVISORS LLC 2.7% view
B 2014-02-13 16:59:48.0 CIENA CORP CIEN PLATINUM INVESTMENT MANAGEMENT LTD n/a view
S 2014-02-13 16:25:28.0 CIENA CORP CIEN SOROS FUND MANAGEMENT LLC 1.57% view
S 2014-02-12 14:43:56.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 12.64% view
B 2014-02-12 11:06:53.0 CIENA CORP CIEN VANGUARD GROUP INC 6.41% view
S 2014-02-07 10:10:52.0 CIENA CORP CIEN HARTFORD MUTUAL FUNDS INC 0.0% view
B 2014-01-28 16:47:04.0 CIENA CORP CIEN Bank of New York Mellon Corp 6.02% view
B 2014-01-24 13:04:05.0 CIENA CORP CIEN JPMORGAN CHASE & CO 5.5% view
B 2013-03-19 09:20:07.0 CIENA CORP CIEN CITADEL ADVISORS LLC 5.1% view
B 2013-02-14 18:30:19.0 CIENA CORP CIEN PLATINUM INVESTMENT MANAGEMENT LTD n/a view
S 2013-02-14 17:07:48.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 15.86% view
B 2013-02-14 16:15:29.0 CIENA CORP CIEN SOROS FUND MANAGEMENT LLC 6.57% view
S 2013-02-14 16:09:49.0 CIENA CORP CIEN CITADEL ADVISORS LLC 1.3% view
S 2013-02-14 15:35:11.0 CIENA CORP CIEN SAC Capital Advisors LP 0.6% view
S 2013-02-14 13:46:29.0 CIENA CORP CIEN Brookside Capital Trading Fund 0.0% view
B 2013-02-14 12:14:21.0 CIENA CORP CIEN WELLINGTON MANAGEMENT CO LLP 13.91% view
B 2013-02-13 20:54:20.0 CIENA CORP CIEN HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.01% view
B 2013-02-13 13:36:29.0 CIENA CORP CIEN VANGUARD GROUP INC 5.88% view
S 2013-02-11 14:21:20.0 CIENA CORP CIEN WELLINGTON MANAGEMENT CO LLP 1.39% view
B 2013-02-11 11:25:09.0 CIENA CORP CIEN HARTFORD MUTUAL FUNDS INC 7.76% view
B 2013-02-04 15:43:16.0 CIENA CORP CIEN Bank of New York Mellon CORP 5.65% view
S 2013-01-10 17:47:56.0 CIENA CORP CIEN BlackRock Inc 10.08% view
B 2012-09-10 09:27:29.0 CIENA CORP CIEN BlackRock Inc 10.18% view
B 2012-07-10 13:58:36.0 CIENA CORP CIEN WELLINGTON MANAGEMENT CO LLP 10.1% view
B 2012-05-14 16:07:07.0 CIENA CORP CIEN SAC Capital Advisors LP 5.2% view
S 2012-03-12 09:56:56.0 CIENA CORP CIEN FMR LLC 1.194% view
B 2012-02-14 19:44:41.0 CIENA CORP CIEN PLATINUM INVESTMENT MANAGEMENT LTD n/a view
B 2012-02-14 16:32:37.0 CIENA CORP CIEN Brookside Capital Trading Fund 8.05% view
S 2012-02-14 15:50:00.0 CIENA CORP CIEN ARTIS CAPITAL MANAGEMENT 2.8% view
B 2012-02-14 14:57:12.0 CIENA CORP CIEN Highbridge International LLC 5.15% view
B 2012-02-14 14:06:06.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 15.9% view
B 2012-02-14 12:13:23.0 CIENA CORP CIEN FMR LLC 6.226% view
B 2012-02-13 11:50:09.0 CIENA CORP CIEN BlackRock Inc 6.85% view
B 2012-01-12 09:23:02.0 CIENA CORP CIEN CITADEL ADVISORS LLC 5.4% view
B 2012-01-06 16:18:44.0 CIENA CORP CIEN SOROS FUND MANAGEMENT LLC 5.68% view
B 2011-12-12 15:14:34.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 15.38% view
B 2011-11-10 17:32:37.0 CIENA CORP CIEN PLATINUM INVESTMENT MANAGEMENT LTD n/a view
S 2011-10-11 12:22:27.0 CIENA CORP CIEN FMR LLC 5.663% view
B 2011-09-23 17:04:34.0 CIENA CORP CIEN SOROS FUND MANAGEMENT LLC 5.0% view
B 2011-09-12 17:00:32.0 CIENA CORP CIEN SOROS FUND MANAGEMENT LLC 4.99% view
B 2011-09-01 19:20:51.0 CIENA CORP CIEN PLATINUM INVESTMENT MANAGEMENT LTD n/a view
B 2011-06-17 16:30:42.0 CIENA CORP CIEN Highbridge International LLC 5.15% view
S 2011-02-14 18:45:24.0 CIENA CORP CIEN Brookside Capital Trading Fund 7.67% view
B 2011-02-14 15:13:33.0 CIENA CORP CIEN ARTIS CAPITAL MANAGEMENT 7.5% view
B 2011-02-03 17:17:32.0 CIENA CORP CIEN BlackRock Inc 5.8% view
B 2011-01-10 13:28:06.0 CIENA CORP CIEN FMR LLC 11.073% view
B 2010-12-10 15:41:34.0 CIENA CORP CIEN LOOMIS SAYLES & CO L P 10.12% view
B 2010-02-16 16:01:49.0 CIENA CORP CIEN Brookside Capital Trading Fund 9.72% view
B 2010-02-16 15:07:39.0 CIENA CORP CIEN CITADEL ADVISORS LLC 2.6% view
B 2010-02-16 11:06:23.0 CIENA CORP CIEN KINGDOM RIDGE CAPITAL MASTER FUND 0.0% view
B 2010-01-11 15:02:09.0 CIENA CORP CIEN FMR LLC 3.922% view
B 2009-02-23 15:29:34.0 CIENA CORP CIEN Kingdom Ridge Capital 5.03% view
B 2009-02-17 15:51:11.0 CIENA CORP CIEN BROOKSIDE CAPITAL PARTNERS FUND LP 48.04% view
B 2017-02-01 16:42:29.0 P10 Industries ACPW ASEN R SCOTT 7.8% view
S 2016-10-03 16:57:22.0 ACTIVE POWER INC ACPW PVAM Perlus Microcap Fund 4.07% view
B 2016-01-26 14:12:35.0 ACTIVE POWER INC ACPW PVAM Perlus Microcap Fund 9.67% view
B 2015-02-13 10:30:39.0 ACTIVE POWER INC ACPW LYTTON LAURENCE W 8.37% view
B 2015-01-22 11:28:10.0 ACTIVE POWER INC ACPW THOMSON HORSTMANN & BRYANT INC 5.1% view
B 2014-02-14 14:57:56.0 ACTIVE POWER INC ACPW ARDSLEY ADVISORY PARTNERS 8.0% view
B 2014-02-12 15:09:40.0 ACTIVE POWER INC ACPW LYTTON LAURENCE W 6.79% view
B 2013-11-27 11:13:07.0 ACTIVE POWER INC ACPW LYTTON LAURENCE W 18.5% view
S 2013-02-13 13:51:30.0 ACTIVE POWER INC ACPW ARDSLEY ADVISORY PARTNERS 3.41% view
B 2013-02-05 17:31:17.0 ACTIVE POWER INC ACPW PINNACLE MANAGEMENT PARTNERS L 18.5% view
B 2012-06-12 17:10:53.0 ACTIVE POWER INC ACPW KINDERHOOK 18.5% view
S 2012-02-14 12:34:57.0 ACTIVE POWER INC ACPW SOUND ENERGY PARTNERS 2.74% view
B 2012-02-09 13:10:02.0 ACTIVE POWER INC ACPW THOMSON HORSTMANN & BRYANT INC 5.39% view
S 2012-02-01 14:54:48.0 ACTIVE POWER INC ACPW SOUND ENERGY PARTNERS 5.76% view
B 2011-02-11 11:49:19.0 ACTIVE POWER INC ACPW RHO MANAGEMENT PARTNERS L P 6.3% view
B 2011-02-09 13:56:24.0 ACTIVE POWER INC ACPW THOMSON HORSTMANN & BRYANT INC 7.19% view
S 2011-01-05 15:01:54.0 ACTIVE POWER INC ACPW KINDERHOOK PARTNERS L P 9.0% view
B 2009-06-08 14:54:16.0 ACTIVE POWER INC ACPW SOUND ENERGY PARTNERS 10.13% view
S 2009-02-17 13:29:30.0 ACTIVE POWER INC ACPW SOUND ENERGY PARTNERS 8.25% view
B 2009-01-15 18:48:27.0 ACTIVE POWER INC ACPW HBK INVESTMENTS L P 5.1% view
S 2008-05-30 10:04:46.0 ACTIVE POWER INC ACPW Impax Asset Management LTD 3.73% view
B 2008-02-13 19:05:34.0 ACTIVE POWER INC ACPW SOUND ENERGY PARTNERS 5.75% view
S 2008-02-06 10:24:38.0 ACTIVE POWER INC ACPW DIMENSIONAL FUND ADVISORS INC 5.4% view
B 2007-08-20 07:53:39.0 ACTIVE POWER INC ACPW HBK INVESTMENTS L P 8.0% view
B 2007-02-21 16:57:45.0 ACTIVE POWER INC ACPW PINKERTON JOSEPH F III 8.33% view
S 2007-02-14 11:20:15.0 ACTIVE POWER INC ACPW SOUND ENERGY PARTNERS 5.84% view
B 2007-02-01 20:14:42.0 ACTIVE POWER INC ACPW POWERSHARES EXCHANGE TRADED FUND TRUST 3.0% view
B 2006-10-10 14:44:06.0 ACTIVE POWER INC ACPW POWERSHARES EXCHANGE TRADED FUND TRUST 10.2% view
B 2006-02-16 00:00:00.0 ACTIVE POWER INC ACPW DAWSON HERMAN CAPITAL MANAGEMENT INC 7.13% view
S 2006-02-14 00:00:00.0 ACTIVE POWER INC ACPW NORTH AMERICAN EQUITY INVESTORS INC 0.0% view
B 2006-02-09 00:00:00.0 ACTIVE POWER INC ACPW MERRILL LYNCH ASSET MANAGEMENT INC 7.74% view
B 2006-02-07 00:00:00.0 ACTIVE POWER INC ACPW MERRILL LYNCH ASSET MANAGEMENT INC 7.74% view
S 2006-02-06 00:00:00.0 ACTIVE POWER INC ACPW PINKERTON JOSEPH F III 12.9% view
B 2005-02-14 00:00:00.0 ACTIVE POWER INC ACPW DAWSON HERMAN CAPITAL MANAGEMENT INC 4.97% view
B 2005-02-10 00:00:00.0 ACTIVE POWER INC ACPW DIMENSIONAL FUND ADVISORS INC 6.76% view
B 2005-01-19 00:00:00.0 ACTIVE POWER INC ACPW NORTH AMERICAN EQUITY INVESTORS INC 5.22% view
S 2004-02-17 00:00:00.0 ACTIVE POWER INC ACPW DIMENSIONAL FUND ADVISORS INC 5.77% view
B 2003-02-12 00:00:00.0 ACTIVE POWER INC ACPW DIMENSIONAL FUND ADVISORS INC 6.23% view
S 2003-02-06 00:00:00.0 ACTIVE POWER INC ACPW PINKERTON JOSEPH F III 12.2% view
S 2002-02-13 00:00:00.0 ACTIVE POWER INC ACPW RHO CAPITAL PARTNERS INC 2.4% view
B 2001-02-16 00:00:00.0 ACTIVE POWER INC ACPW AUSTIN VENTURES IV A LP 7.12% view
B 2001-02-14 00:00:00.0 ACTIVE POWER INC ACPW RHO MANAGEMENT CO INC 5.9% view
B 2001-02-06 00:00:00.0 ACTIVE POWER INC ACPW GILDER GAGNON HOWE & CO LLC 4.9% 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.