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ARNA - As of  05/10/24, 03:16:14 PM:   60 Insider Transactions.

Sector: Healthcare    Industry: Biotechnology
Prev Close:$1.62  Avg Vol(3m): 1,722,360  P/E: 0.00  EPS: -0.44

Email this page to a friend.    Insider Transactions for ARNA

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-04-09 17:15:26.0 ARENA PHARMACEUTICALS INC ARNA BlackRock Inc 10.1% view
B 2020-02-14 16:05:06.0 ARENA PHARMACEUTICALS INC ARNA VANGUARD GROUP INC 9.8% view
B 2020-01-27 15:11:25.0 ARENA PHARMACEUTICALS INC ARNA WELLINGTON MANAGEMENT GROUP LLP 6.2% view
B 2019-02-11 09:32:49.0 ARENA PHARMACEUTICALS INC ARNA VANGUARD GROUP INC 9.7% view
S 2019-01-10 09:37:00.0 ARENA PHARMACEUTICALS INC ARNA WELLINGTON MANAGEMENT GROUP LLP 4.918% view
B 2018-08-27 16:03:47.0 ARENA PHARMACEUTICALS INC ARNA Partner Fund Management 10.92% view
B 2018-02-14 16:54:48.0 ARENA PHARMACEUTICALS INC ARNA GREAT POINT PARTNERS LLC 8.188% view
S 2018-02-12 08:28:47.0 ARENA PHARMACEUTICALS INC ARNA WELLINGTON MANAGEMENT GROUP LLP 9.2% view
B 2018-01-29 16:40:50.0 ARENA PHARMACEUTICALS INC ARNA GREAT POINT PARTNERS LLC 9.75% view
B 2017-02-14 10:45:34.0 ARENA PHARMACEUTICALS INC ARNA VANGUARD GROUP INC 7.8% view
B 2017-01-19 17:24:22.0 ARENA PHARMACEUTICALS INC ARNA FMR LLC 5.824% view
B 2016-02-11 10:59:28.0 ARENA PHARMACEUTICALS INC ARNA VANGUARD GROUP INC 7.07% view
S 2016-01-25 13:46:48.0 ARENA PHARMACEUTICALS INC ARNA WELLINGTON MANAGEMENT GROUP LLP 13.22% view
B 2015-02-10 11:48:00.0 ARENA PHARMACEUTICALS INC ARNA BlackRock Inc 6.9% view
B 2014-02-14 09:19:45.0 ARENA PHARMACEUTICALS INC ARNA VANGUARD GROUP INC 6.38% view
B 2013-04-10 12:36:56.0 ARENA PHARMACEUTICALS INC ARNA VANGUARD GROUP INC 5.85% view
B 2013-02-14 15:39:23.0 ARENA PHARMACEUTICALS INC ARNA WELLINGTON MANAGEMENT CO LLP 8.4% view
B 2013-02-13 11:08:56.0 ARENA PHARMACEUTICALS INC ARNA VANGUARD GROUP INC 5.37% view
S 2013-02-08 16:18:25.0 ARENA PHARMACEUTICALS INC ARNA WELLINGTON MANAGEMENT CO LLP 5.55% view
S 2012-02-13 10:21:28.0 ARENA PHARMACEUTICALS INC ARNA WELLINGTON MANAGEMENT CO LLP 6.25% view
B 2011-02-14 13:45:02.0 ARENA PHARMACEUTICALS INC ARNA BB BIOTECH AG 0.0% view
B 2011-02-10 09:54:24.0 ARENA PHARMACEUTICALS INC ARNA BlackRock Inc 6.22% view
B 2010-04-09 12:53:46.0 ARENA PHARMACEUTICALS INC ARNA HBM BIOVENTURES AG 100.0% view
S 2010-02-12 14:39:38.0 ARENA PHARMACEUTICALS INC ARNA OPPENHEIMER FUNDS INC 6.47% view
S 2010-01-29 14:12:56.0 ARENA PHARMACEUTICALS INC ARNA FEDERATED INVESTORS INC 14.88% view
B 2009-08-10 11:56:58.0 ARENA PHARMACEUTICALS INC ARNA Flynn James E 9.98% view
B 2009-02-09 10:00:27.0 ARENA PHARMACEUTICALS INC ARNA OPPENHEIMER FUNDS INC 8.31% view
B 2009-01-15 19:44:25.0 ARENA PHARMACEUTICALS INC ARNA Bank of New York Mellon CORP 5.22% view
B 2008-10-07 19:54:44.0 ARENA PHARMACEUTICALS INC ARNA FEDERATED INVESTORS INC 10.67% view
S 2008-02-14 12:04:51.0 ARENA PHARMACEUTICALS INC ARNA Flynn James E 8.25% view
S 2008-02-13 10:39:35.0 ARENA PHARMACEUTICALS INC ARNA OPPENHEIMER FUNDS INC 4.41% view
S 2008-01-22 16:08:11.0 ARENA PHARMACEUTICALS INC ARNA FMR LLC n/a view
B 2007-10-23 17:16:25.0 ARENA PHARMACEUTICALS INC ARNA WELLINGTON MANAGEMENT CO LLP 10.53% view
B 2007-02-14 16:28:38.0 ARENA PHARMACEUTICALS INC ARNA WELLINGTON MANAGEMENT CO LLP 9.91% view
S 2007-02-12 17:12:01.0 ARENA PHARMACEUTICALS INC ARNA OPPENHEIMER FUNDS INC 9.07% view
S 2007-02-02 16:33:12.0 ARENA PHARMACEUTICALS INC ARNA OPPENHEIMER FUNDS INC 9.75% view
B 2006-11-08 14:01:28.0 ARENA PHARMACEUTICALS INC ARNA TABUTEAU HERRIOT 100.0% view
B 2006-02-14 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA FMR CORP 8.32% view
S 2006-02-13 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA TCW GROUP INC 4.74% view
S 2005-11-10 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA PERRY CORP 0.0% view
S 2005-02-14 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA TCW GROUP INC 10.58% view
B 2005-02-09 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA DIMENSIONAL FUND ADVISORS INC 7.61% view
B 2005-01-31 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA VERSANT CAPITAL MANAGEMENT LLC 5.7% view
S 2004-07-12 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA BVF PARTNERS L P 10.9% view
S 2004-02-06 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA BVF PARTNERS L P 12.2% view
B 2004-01-02 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA PERRY CORP 10.96% view
B 2003-12-16 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA BVF PARTNERS L P 100.0% view
B 2003-10-20 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA BVF PARTNERS L P 26.8% view
S 2003-02-10 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA PERRY CORP 27.7% view
B 2002-10-18 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA BIOTECHNOLOGY VALUE FUND L P 20.3% view
B 2002-05-07 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA RS INVESTMENT MANAGEMENT CO LLC 18.1% view
B 2002-04-15 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA BIOTECHNOLOGY VALUE FUND L P 5.82% view
B 2002-03-11 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA TCW GROUP INC 6.1% view
S 2002-02-15 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA INTERNATIONAL BM BIOMEDICINE HOLDINGS INC 3.75% view
S 2002-02-13 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA MPM CAPITAL LP 7.52% view
S 2002-02-13 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA TCW GROUP INC 4.8% view
B 2002-02-06 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA TRIPOS INC 8.52% view
B 2001-02-14 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA EVNIN LUKE 17.69% view
B 2001-02-14 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA MPM CAPITAL LP 6.8% view
B 2001-02-12 00:00:00.0 ARENA PHARMACEUTICALS INC ARNA TRIPOS INC 9.3% 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.