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PRTA
- As of 05/17/24, 08:39:48 AM: 59 Insider Transactions.
Sector:
Healthcare
Industry:
Biotechnology
Prev Close:
$44.37
Avg Vol(3m):
463,483
P/E:
0.00
EPS:
-2.91
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Insider Transactions for PRTA
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-02-14 16:20:41.0
Prothena Corp plc
PRTA
GREAT POINT PARTNERS LLC
5.27%
view
B
2020-02-14 12:00:26.0
Prothena Corp plc
PRTA
ORBIMED ADVISORS LLC
5.74%
view
B
2020-02-05 12:16:07.0
Prothena Corp plc
PRTA
BlackRock Inc
8.6%
view
S
2020-01-28 11:34:42.0
Prothena Corp plc
PRTA
WELLINGTON MANAGEMENT GROUP LLP
2.44%
view
B
2019-12-13 17:30:06.0
Prothena Corp plc
PRTA
EcoR1 Capital
23.6%
view
S
2019-09-09 16:33:01.0
Prothena Corp plc
PRTA
Woodford Investment Management Ltd
0.0%
view
S
2019-09-09 16:29:45.0
Prothena Corp plc
PRTA
LF Woodford Equity Income Fund
0.0%
view
B
2019-08-26 15:53:13.0
Prothena Corp plc
PRTA
EcoR1 Capital
23.6%
view
B
2019-08-05 16:10:03.0
Prothena Corp plc
PRTA
GREAT POINT PARTNERS LLC
5.18%
view
S
2019-07-09 14:59:09.0
Prothena Corp plc
PRTA
Woodford Investment Management Ltd
22.0%
view
S
2019-07-09 14:56:00.0
Prothena Corp plc
PRTA
Woodford Patient Capital Trust Plc
0.0%
view
S
2019-03-11 16:15:40.0
Prothena Corp plc
PRTA
SCOPIA CAPITAL MANAGEMENT LP
4.7%
view
S
2007-02-14 15:10:19.0
VIRGIN MEDIA HOLDINGS INC
NTLI
AMERIPRISE FINANCIAL INC
8.93%
view
S
2007-02-13 14:03:11.0
VIRGIN MEDIA HOLDINGS INC
NTLI
Brahman Capital Corp
2.69%
view
B
2006-03-16 00:00:00.0
NTL INC
NTLI
AMERIPRISE FINANCIAL INC
11.39%
view
S
2006-02-14 00:00:00.0
NTL INC
NTLI
TUDOR INVESTMENT CORP ET AL
6.1%
view
B
2006-02-14 00:00:00.0
NTL INC
NTLI
Brahman Capital Corp
5.2%
view
S
2006-02-07 00:00:00.0
NTL INC
NTLI
FRANKLIN MUTUAL ADVISERS LLC
n/a
view
B
2005-12-08 00:00:00.0
NTL INC
NTLI
AMERIPRISE FINANCIAL INC
10.8%
view
B
2005-10-14 00:00:00.0
NTL INC
NTLI
Brahman Capital Corp
5.97%
view
S
2005-09-12 00:00:00.0
NTL INC
NTLI
FMR CORP
8.6%
view
S
2005-04-22 00:00:00.0
NTL INC
NTLI
HUFF WILLIAM R
10.8%
view
S
2005-02-14 00:00:00.0
NTL INC
NTLI
FRANKLIN MUTUAL ADVISERS LLC
1.166%
view
B
2005-02-14 00:00:00.0
NTL INC
NTLI
AMERICAN EXPRESS FINANCIAL CORP
7.3%
view
B
2005-02-11 00:00:00.0
NTL INC
NTLI
OAKTREE CAPITAL MANAGEMENT LLC
8.17%
view
S
2005-02-01 00:00:00.0
NTL INC
NTLI
MASSACHUSETTS FINANCIAL SERVICES CO
11.9%
view
S
2004-02-17 00:00:00.0
NTL INC
NTLI
FMR CORP
n/a
view
B
2004-02-13 00:00:00.0
NTL INC
NTLI
MASSACHUSETTS FINANCIAL SERVICES CO
10.99%
view
S
2004-02-13 00:00:00.0
NTL INC
NTLI
ANGELO GORDON & CO LP
3.85%
view
B
2004-02-12 00:00:00.0
NTL INC
NTLI
AMERICAN EXPRESS FINANCIAL CORP
5.8%
view
S
2004-01-28 00:00:00.0
NTL INC
NTLI
OAKTREE CAPITAL MANAGEMENT LLC
2.3%
view
S
2003-03-12 00:00:00.0
NTL INC
NTLI
FRANCE TELECOM
0.0%
view
B
2003-02-14 00:00:00.0
NTL INC
NTLI
ANGELO GORDON & CO LP
0.0%
view
S
2003-02-10 00:00:00.0
NTL INC
NTLI
CAPITAL RESEARCH & MANAGEMENT CO
6.4%
view
B
2003-01-28 00:00:00.0
NTL INC
NTLI
HUFF WILLIAM R
8.0%
view
B
2003-01-17 00:00:00.0
NTL INC
NTLI
FRANCE TELECOM
11.4%
view
S
2001-12-10 00:00:00.0
NTL COMMUNICATIONS CORP
NTLI
CAPITAL RESEARCH & MANAGEMENT CO
n/a
view
B
2001-01-23 00:00:00.0
NTL COMMUNICATIONS CORP
NTLI
PRIME 66 PARTNERS L P
10.2%
view
B
2000-02-14 00:00:00.0
NTL COMMUNICATIONS CORP
NTLI
BAMCO INC
11.2%
view
S
2000-02-14 00:00:00.0
NTL COMMUNICATIONS CORP
NTLI
TRUSTEES OF GENERAL ELECTRIC PENSION TRUST
0.0%
view
B
2000-02-11 00:00:00.0
NTL COMMUNICATIONS CORP
NTLI
JENNISON ASSOCIATES LLC
6.98%
view
B
2000-02-07 00:00:00.0
NTL COMMUNICATIONS CORP
NTLI
JANUS CAPITAL CORP
11.8%
view
S
1999-03-24 00:00:00.0
NTL INC
NTLI
PRIME 66 PARTNERS L P
8.5%
view
S
1999-02-16 00:00:00.0
NTL INC
NTLI
TRUSTEES OF GENERAL ELECTRIC PENSION TRUST
5.5%
view
B
1999-02-11 00:00:00.0
NTL INC
NTLI
WARBURG PINCUS INVESTORS LP
9.6%
view
B
1999-02-05 00:00:00.0
NTL INC
NTLI
PRIME 66 PARTNERS L P
8.5%
view
S
1998-11-09 00:00:00.0
NTL INC
NTLI
COMCAST UK HOLDINGS INC
8.01%
view
B
1998-07-09 00:00:00.0
NTL INC
NTLI
CAPITAL RESEARCH & MANAGEMENT CO
7.5%
view
B
1998-03-19 00:00:00.0
NTL INC
NTLI
NEUBERGER & BERMAN LLC
8.1%
view
B
1998-02-13 00:00:00.0
NTL INC
NTLI
G E INVESTMENT MANAGEMENT INC
n/a
view
B
1998-02-11 00:00:00.0
NTL INC
NTLI
CAPITAL GROUP COMPANIES INC ET AL
6.0%
view
B
1997-03-10 00:00:00.0
INTERNATIONAL CABLETEL INC
NTLI
KNAFEL SIDNEY R
8.8%
view
B
1997-02-14 00:00:00.0
INTERNATIONAL CABLETEL INC
NTLI
SWALEC TELCO INVESTMENTS ET AL
5.7%
view
S
1996-02-14 00:00:00.0
INTERNATIONAL CABLETEL INC
NTLI
FMR CORP
n/a
view
S
1996-02-12 00:00:00.0
INTERNATIONAL CABLETEL INC
NTLI
FMR CORP
n/a
view
S
1995-12-27 00:00:00.0
INTERNATIONAL CABLETEL INC
NTLI
FIDELITY INTERNATIONAL LTD
n/a
view
S
1995-03-28 00:00:00.0
INTERNATIONAL CABLETEL INC
NTLI
FIDELITY INTERNATIONAL LTD
n/a
view
S
1994-12-09 00:00:00.0
INTERNATIONAL CABLETEL INC
NTLI
FMR CORP
n/a
view
B
1994-08-03 00:00:00.0
INTERNATIONAL CABLETEL INC
NTLI
FMR CORP
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.