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ARNA
- As of 06/22/24, 08:41:27 PM: 58 Insider Transactions.
Sector:
Healthcare
Industry:
Unknown
Prev Close:
$1.62
Avg Vol(3m):
1,722,360
P/E:
0.00
EPS:
-0.44
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Insider Transactions for ARNA
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-02-14 16:05:06.0
ARENA PHARMACEUTICALS INC
ARNA
VANGUARD GROUP INC
9.09%
view
B
2020-01-27 15:11:25.0
ARENA PHARMACEUTICALS INC
ARNA
Partner Fund Management
6.2%
view
B
2019-02-04 10:07:42.0
ARENA PHARMACEUTICALS INC
ARNA
BlackRock Inc
10.02%
view
B
2018-11-13 10:38:27.0
ARENA PHARMACEUTICALS INC
ARNA
Partner Fund Management
5.2%
view
S
2018-04-10 10:11:50.0
ARENA PHARMACEUTICALS INC
ARNA
GREAT POINT PARTNERS LLC
3.0%
view
B
2018-02-13 09:33:24.0
ARENA PHARMACEUTICALS INC
ARNA
VANGUARD GROUP INC
8.16%
view
B
2018-02-08 11:53:55.0
ARENA PHARMACEUTICALS INC
ARNA
BlackRock Inc
7.9%
view
S
2017-04-28 16:00:26.0
ARENA PHARMACEUTICALS INC
ARNA
FMR LLC
2.46%
view
B
2017-02-09 13:05:21.0
ARENA PHARMACEUTICALS INC
ARNA
VANGUARD GROUP INC
7.8%
view
S
2016-02-12 08:54:29.0
ARENA PHARMACEUTICALS INC
ARNA
WELLINGTON MANAGEMENT GROUP LLP
10.32%
view
S
2016-02-10 14:45:20.0
ARENA PHARMACEUTICALS INC
ARNA
BlackRock Inc
6.6%
view
S
2015-02-12 10:38:15.0
ARENA PHARMACEUTICALS INC
ARNA
VANGUARD GROUP INC
6.31%
view
B
2015-01-29 14:20:32.0
ARENA PHARMACEUTICALS INC
ARNA
WELLINGTON MANAGEMENT CO LLP
13.74%
view
B
2014-02-11 08:52:05.0
ARENA PHARMACEUTICALS INC
ARNA
WELLINGTON MANAGEMENT CO LLP
10.24%
view
S
2013-02-22 10:37:46.0
ARENA PHARMACEUTICALS INC
ARNA
Flynn James E
3.44%
view
S
2013-02-14 12:13:55.0
ARENA PHARMACEUTICALS INC
ARNA
VANGUARD GROUP INC
5.92%
view
B
2012-02-14 10:41:55.0
ARENA PHARMACEUTICALS INC
ARNA
WELLINGTON MANAGEMENT CO LLP
7.19%
view
S
2011-12-12 14:10:24.0
ARENA PHARMACEUTICALS INC
ARNA
WELLINGTON MANAGEMENT CO LLP
11.9%
view
S
2011-02-10 16:18:22.0
ARENA PHARMACEUTICALS INC
ARNA
BB BIOTECH AG
0.0%
view
S
2011-02-02 16:10:17.0
ARENA PHARMACEUTICALS INC
ARNA
FEDERATED INVESTORS INC
3.47%
view
S
2010-02-16 16:09:40.0
ARENA PHARMACEUTICALS INC
ARNA
HBM BIOVENTURES AG
100.0%
view
B
2010-02-01 15:23:51.0
ARENA PHARMACEUTICALS INC
ARNA
OPPENHEIMER FUNDS INC
6.47%
view
S
2010-01-11 09:32:33.0
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
FEDERATED INVESTORS 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
Flynn James E
9.75%
view
B
2006-11-08 14:01:28.0
ARENA PHARMACEUTICALS INC
ARNA
OPPENHEIMER FUNDS INC
10.48%
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
DIMENSIONAL FUND ADVISORS INC
4.74%
view
S
2005-11-10 00:00:00.0
ARENA PHARMACEUTICALS INC
ARNA
ACCIPITER CAPITAL MANAGEMENT
0.0%
view
S
2005-02-14 00:00:00.0
ARENA PHARMACEUTICALS INC
ARNA
PERRY CORP
10.58%
view
B
2005-02-09 00:00:00.0
ARENA PHARMACEUTICALS INC
ARNA
DIMENSIONAL FUND ADVISORS INC
1.99%
view
B
2004-11-29 00:00:00.0
ARENA PHARMACEUTICALS INC
ARNA
BVF PARTNERS L P
100.0%
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
BIOTECHNOLOGY VALUE FUND L P
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
BIOTECHNOLOGY VALUE FUND L P
18.1%
view
B
2002-04-15 00:00:00.0
ARENA PHARMACEUTICALS INC
ARNA
HBM BIOVENTURES AG
5.82%
view
B
2002-03-11 00:00:00.0
ARENA PHARMACEUTICALS INC
ARNA
BIOTECHNOLOGY VALUE FUND L P
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
EVNIN LUKE
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
INTERNATIONAL BM BIOMEDICINE HOLDINGS INC
8.52%
view
B
2001-02-14 00:00:00.0
ARENA PHARMACEUTICALS INC
ARNA
GADICKE ANSBERT
17.69%
view
B
2001-02-14 00:00:00.0
ARENA PHARMACEUTICALS INC
ARNA
TCW GROUP INC
6.8%
view
B
2000-08-04 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.