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PRTA
- As of 05/14/24, 12:21:36 AM: 37 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
BlackRock Inc
8.6%
view
B
2020-01-28 11:34:42.0
Prothena Corp plc
PRTA
EcoR1 Capital
23.6%
view
B
2019-09-09 16:33:01.0
Prothena Corp plc
PRTA
LF Woodford Equity Income Fund
23.6%
view
S
2019-08-05 16:10:03.0
Prothena Corp plc
PRTA
GREAT POINT PARTNERS LLC
22.0%
view
S
2019-07-09 14:56:00.0
Prothena Corp plc
PRTA
SCOPIA CAPITAL MANAGEMENT LP
29.9%
view
S
2019-02-14 15:11:07.0
Prothena Corp plc
PRTA
Woodford Patient Capital Trust Plc
12.318%
view
B
2019-02-12 09:34:54.0
Prothena Corp plc
PRTA
BlackRock Inc
8.4%
view
B
2019-01-31 15:26:41.0
Prothena Corp plc
PRTA
SCOPIA CAPITAL MANAGEMENT LP
11.6%
view
B
2018-05-10 09:02:22.0
Prothena Corp plc
PRTA
Woodford Investment Management Ltd
30.0%
view
B
2018-02-13 17:04:33.0
Prothena Corp plc
PRTA
CF Woodford Equity Income Fund
20.0%
view
S
2018-02-13 09:43:19.0
Prothena Corp plc
PRTA
WELLINGTON MANAGEMENT GROUP LLP
8.38%
view
B
2018-02-02 07:54:50.0
Prothena Corp plc
PRTA
BlackRock Inc
7.7%
view
B
2018-01-10 16:14:01.0
Prothena Corp plc
PRTA
CF Woodford Equity Income Fund
19.9%
view
B
2017-02-14 11:45:23.0
Prothena Corp plc
PRTA
VANGUARD SPECIALIZED FUNDS
6.23%
view
B
2017-02-10 15:41:03.0
Prothena Corp plc
PRTA
WELLINGTON MANAGEMENT GROUP LLP
8.75%
view
B
2017-02-07 12:17:01.0
Prothena Corp plc
PRTA
BlackRock Inc
7.6%
view
B
2016-12-12 10:55:42.0
Prothena Corp plc
PRTA
Woodford Investment Management LLP
27.1%
view
B
2016-02-19 16:05:15.0
Prothena Corp plc
PRTA
CF Woodford Equity Income Fund
15.7%
view
S
2016-02-11 14:22:32.0
Prothena Corp plc
PRTA
VANGUARD SPECIALIZED FUNDS
5.27%
view
B
2016-02-08 16:18:25.0
Prothena Corp plc
PRTA
PRICE T ROWE ASSOCIATES INC
6.5%
view
B
2015-10-08 19:03:18.0
Prothena Corp plc
PRTA
Woodford Investment Management LLP
18.7%
view
B
2015-04-07 17:04:43.0
Prothena Corp plc
PRTA
Woodford Investment Management LLP
10.3%
view
S
2015-02-17 16:31:05.0
Prothena Corp plc
PRTA
ORBIMED ADVISORS LLC
0.0%
view
B
2015-02-17 14:55:34.0
Prothena Corp plc
PRTA
FMR LLC
14.999%
view
B
2015-02-12 10:53:44.0
Prothena Corp plc
PRTA
PRICE T ROWE ASSOCIATES INC
12.5%
view
B
2015-02-06 08:49:14.0
Prothena Corp plc
PRTA
BlackRock Inc
6.1%
view
B
2014-05-02 15:28:06.0
Prothena Corp plc
PRTA
INTEGRATED CORE STRATEGIES
4.94%
view
S
2014-02-14 14:00:28.0
Prothena Corp plc
PRTA
WELLINGTON MANAGEMENT CO LLP
6.5%
view
B
2014-02-14 06:56:33.0
Prothena Corp plc
PRTA
ORBIMED ADVISORS LLC
5.5%
view
B
2014-02-12 14:36:55.0
Prothena Corp plc
PRTA
PRICE T ROWE ASSOCIATES INC
10.3%
view
B
2014-02-04 16:50:08.0
Prothena Corp plc
PRTA
PERRIGO Co plc
0.0%
view
B
2013-10-10 08:14:48.0
Prothena Corp plc
n/a
JOHNSON & JOHNSON
9.3%
view
S
2013-08-07 08:52:55.0
Prothena Corp plc
n/a
WELLINGTON MANAGEMENT CO LLP
8.66%
view
B
2013-06-10 11:08:34.0
Prothena Corp plc
n/a
FMR LLC
11.279%
view
S
2013-02-14 14:07:42.0
Prothena Corp plc
n/a
WELLINGTON MANAGEMENT CO LLP
9.77%
view
B
2013-02-13 16:37:39.0
Prothena Corp plc
n/a
WELLINGTON MANAGEMENT CO LLP
13.87%
view
B
2013-02-01 14:46:48.0
Prothena Corp plc
n/a
ELAN CORP PLC
18.0%
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.