Home
Latest Filings
Latest Buys
Latest Sells
Institutions
Derivatives
Hot Buys
Data Screener
Email Alerts
Insider Charts
LJPC
- As of 05/17/24, 09:11:34 AM: 145 Insider Transactions.
Sector:
Healthcare
Industry:
Biotechnology
Prev Close:
$17.10
Avg Vol(3m):
153,225
P/E:
0.00
EPS:
-3.06
Email this page to a friend.
Insider Transactions for LJPC
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-09-11 06:02:18.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
35.4%
view
B
2020-08-18 06:05:21.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
34.4%
view
B
2020-06-05 06:04:44.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
32.9%
view
S
2020-02-14 15:59:02.0
LA JOLLA PHARMACEUTICAL CO
LJPC
PERCEPTIVE ADVISORS LLC
n/a
view
B
2020-02-14 13:42:28.0
LA JOLLA PHARMACEUTICAL CO
LJPC
RTW INVESTMENTS
9.39%
view
B
2020-02-13 17:24:17.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Broadfin Capital
10.0%
view
S
2020-02-13 08:32:49.0
LA JOLLA PHARMACEUTICAL CO
LJPC
SECTORAL ASSET MANAGEMENT INC
0.0%
view
B
2020-02-07 10:06:16.0
LA JOLLA PHARMACEUTICAL CO
LJPC
JENNISON ASSOCIATES LLC
0.0%
view
B
2020-02-05 12:16:25.0
LA JOLLA PHARMACEUTICAL CO
LJPC
BlackRock Inc
5.8%
view
B
2020-01-14 06:02:58.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
30.2%
view
S
2019-12-10 09:43:31.0
LA JOLLA PHARMACEUTICAL CO
LJPC
FMR LLC
6.866%
view
B
2019-06-14 09:28:09.0
LA JOLLA PHARMACEUTICAL CO
LJPC
RTW INVESTMENTS
8.39%
view
S
2019-04-10 16:07:39.0
LA JOLLA PHARMACEUTICAL CO
LJPC
SCOPIA CAPITAL MANAGEMENT LP
1.8%
view
B
2019-02-14 15:29:18.0
LA JOLLA PHARMACEUTICAL CO
LJPC
SCOPIA CAPITAL MANAGEMENT LP
9.1%
view
S
2019-02-14 09:28:12.0
LA JOLLA PHARMACEUTICAL CO
LJPC
RTW INVESTMENTS
2.02%
view
B
2019-02-14 07:45:14.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Consonance Capital Management LP
100.0%
view
B
2019-02-13 17:21:21.0
LA JOLLA PHARMACEUTICAL CO
LJPC
SECTORAL ASSET MANAGEMENT INC
6.7%
view
B
2019-02-13 16:15:57.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Broadfin Capital
10.0%
view
S
2019-02-13 11:58:20.0
LA JOLLA PHARMACEUTICAL CO
LJPC
FMR LLC
14.993%
view
B
2019-02-11 16:06:03.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Venrock Healthcare Capital Partners II
5.2%
view
S
2019-02-08 14:25:55.0
LA JOLLA PHARMACEUTICAL CO
LJPC
PRUDENTIAL FINANCIAL INC
1.4%
view
B
2019-02-07 18:11:22.0
LA JOLLA PHARMACEUTICAL CO
LJPC
BlackRock Inc
5.7%
view
S
2019-02-07 09:24:46.0
LA JOLLA PHARMACEUTICAL CO
LJPC
JENNISON ASSOCIATES LLC
0.0%
view
B
2019-02-01 11:56:58.0
LA JOLLA PHARMACEUTICAL CO
LJPC
JENNISON ASSOCIATES LLC
12.5%
view
B
2019-01-31 16:41:25.0
LA JOLLA PHARMACEUTICAL CO
LJPC
PRUDENTIAL FINANCIAL INC
13.8%
view
B
2019-01-14 06:05:24.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
19.9%
view
S
2019-01-11 17:18:03.0
LA JOLLA PHARMACEUTICAL CO
LJPC
PERCEPTIVE ADVISORS LLC
8.6%
view
S
2018-04-06 09:58:05.0
LA JOLLA PHARMACEUTICAL CO
LJPC
BlackRock Inc
4.6%
view
S
2018-03-19 21:17:38.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
16.3%
view
S
2018-03-01 16:10:38.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
16.5%
view
B
2018-02-14 10:02:01.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Consonance Capital Management LP
9.39%
view
S
2018-02-14 09:22:26.0
LA JOLLA PHARMACEUTICAL CO
LJPC
RTW INVESTMENTS
5.99%
view
B
2018-02-13 09:40:46.0
LA JOLLA PHARMACEUTICAL CO
LJPC
FMR LLC
14.999%
view
S
2018-02-07 13:06:21.0
LA JOLLA PHARMACEUTICAL CO
LJPC
FRANKLIN RESOURCES INC
0.0%
view
S
2018-02-06 15:38:15.0
LA JOLLA PHARMACEUTICAL CO
LJPC
JANUS CAPITAL MANAGEMENT LLC
0.0%
view
B
2018-02-05 15:32:34.0
LA JOLLA PHARMACEUTICAL CO
LJPC
JENNISON ASSOCIATES LLC
10.0%
view
B
2018-02-01 09:24:09.0
LA JOLLA PHARMACEUTICAL CO
LJPC
BlackRock Inc
5.3%
view
B
2018-01-26 12:30:26.0
LA JOLLA PHARMACEUTICAL CO
LJPC
PRUDENTIAL FINANCIAL INC
10.9%
view
S
2018-01-11 17:16:23.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Broadfin Capital
4.65%
view
S
2018-01-11 17:03:30.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Broadfin Capital
10.0%
view
B
2017-12-18 14:02:02.0
LA JOLLA PHARMACEUTICAL CO
LJPC
PERCEPTIVE ADVISORS LLC
15.3%
view
B
2017-10-10 12:19:46.0
LA JOLLA PHARMACEUTICAL CO
LJPC
PRUDENTIAL FINANCIAL INC
10.1%
view
B
2017-03-06 16:01:32.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
18.2%
view
B
2017-02-15 09:16:35.0
LA JOLLA PHARMACEUTICAL CO
LJPC
RTW INVESTMENTS
7.4%
view
S
2017-02-14 19:08:22.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Visium Asset Management
n/a
view
B
2017-02-14 11:28:36.0
LA JOLLA PHARMACEUTICAL CO
LJPC
FMR LLC
14.999%
view
B
2017-02-13 15:11:40.0
LA JOLLA PHARMACEUTICAL CO
LJPC
JANUS CAPITAL MANAGEMENT LLC
6.2%
view
B
2017-02-10 15:11:57.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Broadfin Capital
10.6%
view
S
2017-02-07 16:25:56.0
LA JOLLA PHARMACEUTICAL CO
LJPC
FRANKLIN RESOURCES INC
5.2%
view
S
2016-03-07 16:30:24.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
16.8%
view
S
2016-02-11 12:38:48.0
LA JOLLA PHARMACEUTICAL CO
LJPC
RTW INVESTMENTS
7.3%
view
S
2016-02-09 11:32:04.0
LA JOLLA PHARMACEUTICAL CO
LJPC
FRANKLIN RESOURCES INC
5.3%
view
B
2016-02-08 16:04:34.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Visium Asset Management
6.5%
view
B
2015-08-21 17:05:40.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
18.6%
view
B
2015-06-24 16:56:40.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
16.8%
view
S
2015-06-10 14:05:56.0
LA JOLLA PHARMACEUTICAL CO
LJPC
FRANKLIN RESOURCES INC
6.5%
view
B
2015-05-15 09:49:57.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
15.3%
view
S
2015-02-17 16:14:24.0
LA JOLLA PHARMACEUTICAL CO
LJPC
BAKER BROS
7.6%
view
B
2015-02-17 11:40:22.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Broadfin Capital
10.6%
view
S
2015-02-17 09:33:55.0
LA JOLLA PHARMACEUTICAL CO
LJPC
RTW INVESTMENTS
8.6%
view
B
2015-02-13 16:46:52.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Boxer Capital
0.9%
view
S
2015-02-13 10:20:14.0
LA JOLLA PHARMACEUTICAL CO
LJPC
FMR LLC
7.268%
view
B
2015-02-10 09:28:46.0
LA JOLLA PHARMACEUTICAL CO
LJPC
FMR LLC
12.153%
view
B
2014-12-16 16:15:21.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
14.0%
view
S
2014-09-30 09:15:14.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
2.5%
view
B
2014-09-02 16:30:45.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
11.4%
view
B
2014-08-07 16:30:13.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
11.4%
view
B
2014-07-29 16:30:14.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
11.4%
view
B
2014-04-16 15:33:12.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Broadfin Capital
5.37%
view
B
2014-04-10 12:02:31.0
LA JOLLA PHARMACEUTICAL CO
LJPC
FRANKLIN RESOURCES INC
12.7%
view
B
2014-02-14 15:07:23.0
LA JOLLA PHARMACEUTICAL CO
LJPC
BAKER BROS
9.999%
view
S
2014-02-14 10:54:50.0
LA JOLLA PHARMACEUTICAL CO
LJPC
RTW INVESTMENTS
8.71%
view
B
2014-02-12 17:27:59.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Boxer Capital
n/a
view
B
2014-01-16 09:17:11.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
9.9%
view
B
2013-03-22 14:24:29.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Reinisch Richard
8.3%
view
B
2013-02-14 11:04:23.0
LA JOLLA PHARMACEUTICAL CO
LJPC
RTW INVESTMENTS
9.99%
view
B
2013-02-14 08:04:01.0
LA JOLLA PHARMACEUTICAL CO
LJPC
TANG CAPITAL PARTNERS LP
9.9%
view
S
2013-02-12 19:50:59.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Boxer Capital
n/a
view
B
2012-02-16 14:56:29.0
LA JOLLA PHARMACEUTICAL CO
LJPC
RTW INVESTMENTS
9.99%
view
S
2012-02-14 14:57:53.0
LA JOLLA PHARMACEUTICAL CO
LJPC
Boxer Capital
8.6%
view
S
2015-04-29 16:48:29.0
VITESSE SEMICONDUCTOR CORP
VTSS
Raging Capital Management
0.0%
view
S
2015-04-29 11:40:36.0
VITESSE SEMICONDUCTOR CORP
VTSS
GAMCO INVESTORS
0.0%
view
B
2015-04-16 16:01:12.0
VITESSE SEMICONDUCTOR CORP
VTSS
MICROSEMI CORP
23.5%
view
S
2015-03-20 17:23:21.0
VITESSE SEMICONDUCTOR CORP
VTSS
RIMA SENVEST MANAGEMENT
7.56%
view
S
2014-09-05 17:05:01.0
VITESSE SEMICONDUCTOR CORP
VTSS
KOPP INVESTMENT ADVISORS LLC
8.2%
view
B
2014-08-27 17:29:23.0
VITESSE SEMICONDUCTOR CORP
VTSS
Raging Capital Management
9.2%
view
S
2014-02-14 17:23:08.0
VITESSE SEMICONDUCTOR CORP
VTSS
Columbia Pacific Opportunity Fund
2.33%
view
S
2014-02-13 16:06:25.0
VITESSE SEMICONDUCTOR CORP
VTSS
RIMA SENVEST MANAGEMENT
9.46%
view
B
2014-01-31 17:20:12.0
VITESSE SEMICONDUCTOR CORP
VTSS
Raging Capital Management
21.5%
view
B
2013-08-08 17:59:54.0
VITESSE SEMICONDUCTOR CORP
VTSS
RIMA SENVEST MANAGEMENT
8.9%
view
S
2013-07-01 17:39:27.0
VITESSE SEMICONDUCTOR CORP
VTSS
KOPP INVESTMENT ADVISORS LLC
7.0%
view
B
2013-06-24 17:14:34.0
VITESSE SEMICONDUCTOR CORP
VTSS
Columbia Pacific Opportunity Fund
9.82%
view
S
2013-06-06 17:13:39.0
VITESSE SEMICONDUCTOR CORP
VTSS
ARISTEIA CAPITAL LLC
4.14%
view
S
2013-02-14 11:33:05.0
VITESSE SEMICONDUCTOR CORP
VTSS
AQR CAPITAL MANAGEMENT LLC
1.9%
view
B
2013-02-13 17:56:55.0
VITESSE SEMICONDUCTOR CORP
VTSS
WHITEBOX ADVISORS LLC
17.6%
view
S
2013-01-18 21:53:26.0
VITESSE SEMICONDUCTOR CORP
VTSS
Columbia Pacific Opportunity Fund
17.6%
view
S
2013-01-03 19:33:02.0
VITESSE SEMICONDUCTOR CORP
VTSS
Raging Capital Management
7.2%
view
B
2012-12-11 17:26:35.0
VITESSE SEMICONDUCTOR CORP
VTSS
Raging Capital Management
13.5%
view
B
2012-11-21 16:30:26.0
VITESSE SEMICONDUCTOR CORP
VTSS
Raging Capital Management
12.8%
view
S
2012-06-27 17:28:32.0
VITESSE SEMICONDUCTOR CORP
VTSS
Raging Capital Management
10.85%
view
S
2012-02-14 17:12:47.0
VITESSE SEMICONDUCTOR CORP
VTSS
WHITEBOX ADVISORS LLC
5.79%
view
S
2012-02-10 16:24:56.0
VITESSE SEMICONDUCTOR CORP
VTSS
Linden Capital L
8.83%
view
B
2012-02-08 14:28:11.0
VITESSE SEMICONDUCTOR CORP
VTSS
AQR CAPITAL MANAGEMENT LLC
12.7%
view
S
2011-10-17 17:25:10.0
VITESSE SEMICONDUCTOR CORP
VTSS
Raging Capital Management
0.0%
view
B
2011-06-10 18:59:49.0
VITESSE SEMICONDUCTOR CORP
VTSS
Columbia Pacific Opportunity Fund
11.23%
view
B
2011-02-11 17:30:02.0
VITESSE SEMICONDUCTOR CORP
VTSS
New Vernon Aegir Master Fund Ltd
5.3%
view
B
2011-02-11 17:18:20.0
VITESSE SEMICONDUCTOR CORP
VTSS
AQR CAPITAL MANAGEMENT LLC
9.99%
view
B
2011-02-11 14:57:14.0
VITESSE SEMICONDUCTOR CORP
VTSS
Lake Union Capital Fund L P
7.9%
view
B
2011-01-26 06:00:59.0
VITESSE SEMICONDUCTOR CORP
VTSS
Columbia Pacific Opportunity Fund
9.99%
view
B
2010-11-24 16:42:55.0
VITESSE SEMICONDUCTOR CORP
VTSS
Columbia Pacific Opportunity Fund
6.4%
view
B
2010-11-05 17:13:45.0
VITESSE SEMICONDUCTOR CORP
VTSS
KOPP INVESTMENT ADVISORS LLC
7.2%
view
B
2010-09-17 17:18:31.0
VITESSE SEMICONDUCTOR CORP
VTSS
Lake Union Capital Fund L P
7.4%
view
S
2010-03-05 15:57:55.0
VITESSE SEMICONDUCTOR CORP
VTSS
Empire Capital Management
3.4%
view
S
2010-02-16 16:08:24.0
VITESSE SEMICONDUCTOR CORP
VTSS
ELM RIDGE CAPITAL MANAGEMENT LLC
0.01%
view
S
2010-01-22 17:16:38.0
VITESSE SEMICONDUCTOR CORP
VTSS
KOPP INVESTMENT ADVISORS LLC
9.99%
view
B
2009-11-13 16:40:50.0
VITESSE SEMICONDUCTOR CORP
VTSS
AQR Absolute Return Master Account L
8.41%
view
B
2009-11-09 11:04:22.0
VITESSE SEMICONDUCTOR CORP
VTSS
Linden Capital L
5.0%
view
B
2009-10-02 18:11:27.0
VITESSE SEMICONDUCTOR CORP
VTSS
KOPP INVESTMENT ADVISORS LLC
8.5%
view
B
2009-03-13 18:13:30.0
VITESSE SEMICONDUCTOR CORP
VTSS
WHITEBOX ADVISORS LLC
9.0%
view
S
2009-02-17 14:30:09.0
VITESSE SEMICONDUCTOR CORP
VTSS
WHITEBOX ADVISORS LLC
0.0%
view
S
2009-02-04 14:01:28.0
VITESSE SEMICONDUCTOR CORP
VTSS
KLEIN BRIAN KATZ
0.0%
view
B
2009-02-04 13:48:56.0
VITESSE SEMICONDUCTOR CORP
VTSS
STEELHEAD PARTNERS LLC
6.33%
view
B
2008-07-09 14:55:26.0
VITESSE SEMICONDUCTOR CORP
VTSS
KLEIN BRIAN KATZ
5.7%
view
B
2008-07-09 14:49:24.0
VITESSE SEMICONDUCTOR CORP
VTSS
STEELHEAD PARTNERS LLC
5.7%
view
S
2008-05-05 17:25:43.0
VITESSE SEMICONDUCTOR CORP
VTSS
Chap Cap Activist Partners Master Fund Ltd
5.8%
view
S
2008-02-14 15:24:21.0
VITESSE SEMICONDUCTOR CORP
VTSS
WHITEBOX ADVISORS LLC
7.7%
view
S
2008-01-04 14:32:36.0
VITESSE SEMICONDUCTOR CORP
VTSS
KOPP INVESTMENT ADVISORS LLC
7.0%
view
S
2007-12-06 17:23:43.0
VITESSE SEMICONDUCTOR CORP
VTSS
Chap Cap Activist Partners Master Fund Ltd
7.0%
view
B
2007-11-02 17:20:43.0
VITESSE SEMICONDUCTOR CORP
VTSS
Chap Cap Activist Partners Master Fund Ltd
8.7%
view
B
2007-08-15 16:25:48.0
VITESSE SEMICONDUCTOR CORP
VTSS
Chap Cap Activist Partners Master Fund Ltd
7.2%
view
B
2007-07-09 15:55:54.0
VITESSE SEMICONDUCTOR CORP
VTSS
Chap Cap Activist Partners Master Fund Ltd
6.3%
view
B
2007-06-18 15:16:28.0
VITESSE SEMICONDUCTOR CORP
VTSS
Chap Cap Activist Partners Master Fund Ltd
5.3%
view
S
2007-02-13 16:46:19.0
VITESSE SEMICONDUCTOR CORP
VTSS
ELM RIDGE CAPITAL MANAGEMENT LLC
2.5%
view
B
2006-12-06 15:00:53.0
VITESSE SEMICONDUCTOR CORP
VTSS
Chap Cap Activist Partners Master Fund Ltd
5.26%
view
S
2006-07-07 00:00:00.0
VITESSE SEMICONDUCTOR CORP
VTSS
Chap Cap Activist Partners Master Fund Ltd
n/a
view
S
2005-11-10 00:00:00.0
VITESSE SEMICONDUCTOR CORP
VTSS
FMR CORP
n/a
view
S
2002-11-12 00:00:00.0
VITESSE SEMICONDUCTOR CORP
VTSS
FMR CORP
n/a
view
S
2001-09-10 00:00:00.0
VITESSE SEMICONDUCTOR CORP
VTSS
JANUS CAPITAL CORP
n/a
view
B
2001-02-15 00:00:00.0
VITESSE SEMICONDUCTOR CORP
VTSS
JANUS CAPITAL CORP
10.1%
view
S
2000-11-13 00:00:00.0
VITESSE SEMICONDUCTOR CORP
VTSS
FMR CORP
3.7%
view
S
2000-03-27 00:00:00.0
VITESSE SEMICONDUCTOR CORP
VTSS
PILGRIM BAXTER & ASSOCIATES LTD
6.7%
view
S
2000-02-14 00:00:00.0
VITESSE SEMICONDUCTOR CORP
VTSS
FMR CORP
n/a
view
B
1999-02-12 00:00:00.0
VITESSE SEMICONDUCTOR CORP
VTSS
JANUS CAPITAL CORP
10.1%
view
S
1998-02-17 00:00:00.0
VITESSE SEMICONDUCTOR CORP
VTSS
PILGRIM BAXTER & ASSOCIATES LTD
n/a
view
B
1998-02-13 00:00:00.0
VITESSE SEMICONDUCTOR CORP
VTSS
NICHOLAS APPLEGATE CAPITAL MANAGEMENT
n/a
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.