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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
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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.