Home
Latest Filings
Latest Buys
Latest Sells
Institutions
Derivatives
Hot Buys
Data Screener
Email Alerts
Insider Charts
PRTA
- As of 06/19/24, 07:46:35 PM: 35 Insider Transactions.
Sector:
Healthcare
Industry:
Biotechnology
Prev Close:
$44.37
Avg Vol(3m):
463,483
P/E:
0.00
EPS:
-2.91
Email this page to a friend.
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
ORBIMED ADVISORS LLC
5.74%
view
S
2020-01-28 11:34:42.0
Prothena Corp plc
PRTA
EcoR1 Capital
23.6%
view
S
2019-09-09 16:29:45.0
Prothena Corp plc
PRTA
LF Woodford Equity Income Fund
23.6%
view
S
2019-02-14 15:21:55.0
Prothena Corp plc
PRTA
Woodford Patient Capital Trust Plc
6.2%
view
S
2019-02-13 12:02:30.0
Prothena Corp plc
PRTA
WELLINGTON MANAGEMENT GROUP LLP
5.37%
view
S
2019-02-06 15:16:55.0
Prothena Corp plc
PRTA
VANGUARD SPECIALIZED FUNDS
2.3%
view
S
2019-01-10 16:14:31.0
Prothena Corp plc
PRTA
PRICE T ROWE ASSOCIATES INC
3.8%
view
B
2018-02-13 17:10:44.0
Prothena Corp plc
PRTA
Woodford Patient Capital Trust
6.6%
view
B
2018-02-13 16:59:14.0
Prothena Corp plc
PRTA
CF Woodford Equity Income Fund
20.0%
view
S
2018-02-08 11:10:35.0
Prothena Corp plc
PRTA
WELLINGTON MANAGEMENT GROUP LLP
5.59%
view
B
2018-01-30 15:46:11.0
Prothena Corp plc
PRTA
BlackRock Inc
15.8%
view
B
2017-02-14 17:05:10.0
Prothena Corp plc
PRTA
CF Woodford Equity Income Fund
14.999%
view
B
2017-02-13 08:45:50.0
Prothena Corp plc
PRTA
PRICE T ROWE ASSOCIATES INC
10.5%
view
S
2017-02-09 10:57:01.0
Prothena Corp plc
PRTA
WELLINGTON MANAGEMENT GROUP LLP
9.6%
view
B
2017-01-25 17:23:28.0
Prothena Corp plc
PRTA
BlackRock Inc
10.1%
view
B
2016-05-20 15:48:43.0
Prothena Corp plc
PRTA
Woodford Investment Management LLP
20.2%
view
S
2016-02-19 15:54:07.0
Prothena Corp plc
PRTA
WELLINGTON MANAGEMENT GROUP LLP
7.38%
view
S
2016-02-09 08:20:50.0
Prothena Corp plc
PRTA
VANGUARD SPECIALIZED FUNDS
9.8%
view
B
2016-01-27 12:24:57.0
Prothena Corp plc
PRTA
BlackRock Inc
20.1%
view
B
2015-09-09 17:16:45.0
Prothena Corp plc
PRTA
Woodford Investment Management LLP
11.0%
view
S
2015-02-25 17:41:01.0
Prothena Corp plc
PRTA
Woodford Investment Management LLP
0.0%
view
S
2015-02-17 16:10:23.0
Prothena Corp plc
PRTA
ADAGE CAPITAL PARTNERS GP LLC
0.0%
view
B
2015-02-13 10:30:47.0
Prothena Corp plc
PRTA
FMR LLC
9.16%
view
B
2015-02-10 15:16:39.0
Prothena Corp plc
PRTA
VANGUARD SPECIALIZED FUNDS
6.07%
view
B
2015-02-02 16:39:08.0
Prothena Corp plc
PRTA
ADAGE CAPITAL PARTNERS GP LLC
4.73%
view
S
2014-03-07 17:11:30.0
Prothena Corp plc
PRTA
RA CAPITAL MANAGEMENT
7.5%
view
B
2014-02-14 09:36:14.0
Prothena Corp plc
PRTA
FMR LLC
12.597%
view
S
2014-02-13 17:27:52.0
Prothena Corp plc
PRTA
ADAGE CAPITAL PARTNERS GP LLC
4.41%
view
B
2014-02-10 09:37:59.0
Prothena Corp plc
PRTA
PRICE T ROWE ASSOCIATES INC
6.6%
view
B
2014-02-04 16:50:08.0
Prothena Corp plc
n/a
PERRIGO Co plc
14.56%
view
B
2013-10-10 08:14:48.0
Prothena Corp plc
n/a
RA CAPITAL MANAGEMENT
9.3%
view
B
2013-08-07 08:52:55.0
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.