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PRTA - As of  02/22/18, 09:15:11 PM:   56 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 2018-02-13 17:10:44 Prothena Corp plc PRTA Woodford Investment Management Ltd 30.0% view
B 2018-02-13 17:04:33 Prothena Corp plc PRTA Woodford Patient Capital Trust 6.6% view
B 2018-02-13 16:59:14 Prothena Corp plc PRTA CF Woodford Equity Income Fund 20.0% view
B 2018-02-13 09:43:19 Prothena Corp plc PRTA FMR LLC 14.999% view
S 2018-02-08 11:10:35 Prothena Corp plc PRTA WELLINGTON MANAGEMENT GROUP LLP 8.38% view
S 2018-02-02 07:54:50 Prothena Corp plc PRTA VANGUARD SPECIALIZED FUNDS 5.59% view
B 2018-01-30 15:46:11 Prothena Corp plc PRTA BlackRock Inc 7.7% view
B 2018-01-10 16:14:01 Prothena Corp plc PRTA PRICE T ROWE ASSOCIATES INC 15.8% view
B 2017-02-14 17:05:10 Prothena Corp plc PRTA CF Woodford Equity Income Fund 19.9% view
B 2017-02-14 11:45:23 Prothena Corp plc PRTA FMR LLC 14.999% view
B 2017-02-13 08:45:50 Prothena Corp plc PRTA VANGUARD SPECIALIZED FUNDS 6.23% view
B 2017-02-10 15:41:03 Prothena Corp plc PRTA PRICE T ROWE ASSOCIATES INC 10.5% view
B 2017-02-09 10:57:01 Prothena Corp plc PRTA WELLINGTON MANAGEMENT GROUP LLP 8.75% view
S 2017-02-07 12:17:01 Prothena Corp plc PRTA PRICE T ROWE ASSOCIATES INC 9.6% view
B 2017-01-25 17:23:28 Prothena Corp plc PRTA BlackRock Inc 7.6% view
B 2016-12-12 10:55:42 Prothena Corp plc PRTA PRICE T ROWE ASSOCIATES INC 10.1% view
B 2016-05-20 15:48:43 Prothena Corp plc PRTA Woodford Investment Management LLP 27.1% view
B 2016-02-19 16:05:15 Prothena Corp plc PRTA Woodford Investment Management LLP 20.2% view
B 2016-02-19 15:54:07 Prothena Corp plc PRTA CF Woodford Equity Income Fund 15.7% view
S 2016-02-11 14:22:32 Prothena Corp plc PRTA WELLINGTON MANAGEMENT GROUP LLP 7.38% view
S 2016-02-09 08:20:50 Prothena Corp plc PRTA VANGUARD SPECIALIZED FUNDS 5.27% view
S 2016-02-08 16:18:25 Prothena Corp plc PRTA PRICE T ROWE ASSOCIATES INC 9.8% view
B 2016-01-27 12:24:57 Prothena Corp plc PRTA BlackRock Inc 6.5% view
B 2015-10-08 19:03:18 Prothena Corp plc PRTA Woodford Investment Management LLP 20.1% view
B 2015-09-09 17:16:45 Prothena Corp plc PRTA Woodford Investment Management LLP 18.7% view
B 2015-04-07 17:04:43 Prothena Corp plc PRTA CF Woodford Investment Fund 11.0% view
B 2015-02-25 17:41:01 Prothena Corp plc PRTA Woodford Investment Management LLP 10.3% view
S 2015-02-17 16:31:05 Prothena Corp plc PRTA RA CAPITAL MANAGEMENT 0.0% view
S 2015-02-17 16:10:23 Prothena Corp plc PRTA ORBIMED ADVISORS LLC 0.0% view
S 2015-02-17 14:55:34 Prothena Corp plc PRTA ADAGE CAPITAL PARTNERS GP LLC 0.0% view
B 2015-02-13 10:30:47 Prothena Corp plc PRTA FMR LLC 14.999% view
B 2015-02-12 10:53:44 Prothena Corp plc PRTA WELLINGTON MANAGEMENT GROUP LLP 9.16% view
B 2015-02-10 15:16:39 Prothena Corp plc PRTA PRICE T ROWE ASSOCIATES INC 12.5% view
B 2015-02-06 08:49:14 Prothena Corp plc PRTA VANGUARD SPECIALIZED FUNDS 6.07% view
B 2015-02-02 16:39:08 Prothena Corp plc PRTA BlackRock Inc 6.1% view
B 2014-05-02 15:28:06 Prothena Corp plc PRTA ADAGE CAPITAL PARTNERS GP LLC 4.73% view
B 2014-03-07 17:11:30 Prothena Corp plc PRTA INTEGRATED CORE STRATEGIES 4.94% view
S 2014-02-14 14:00:28 Prothena Corp plc PRTA RA CAPITAL MANAGEMENT 7.5% view
S 2014-02-14 09:36:14 Prothena Corp plc PRTA WELLINGTON MANAGEMENT CO LLP 6.5% view
B 2014-02-14 06:56:33 Prothena Corp plc PRTA FMR LLC 12.597% view
B 2014-02-13 17:27:52 Prothena Corp plc PRTA ORBIMED ADVISORS LLC 5.5% view
S 2014-02-12 14:36:55 Prothena Corp plc PRTA ADAGE CAPITAL PARTNERS GP LLC 4.41% view
B 2014-02-10 09:37:59 Prothena Corp plc PRTA PRICE T ROWE ASSOCIATES INC 10.3% view
B 2014-02-07 15:12:41 Prothena Corp plc PRTA PRICE T ROWE ASSOCIATES INC 6.6% view
S 2014-02-04 16:50:08 Prothena Corp plc PRTA PERRIGO Co plc 0.0% view
B 2014-01-27 21:28:19 Prothena Corp plc n/a PERRIGO Co plc 14.56% view
S 2013-10-10 08:14:48 Prothena Corp plc n/a JOHNSON & JOHNSON 1.0% view
B 2013-08-27 12:11:06 Prothena Corp plc n/a RA CAPITAL MANAGEMENT 9.3% view
S 2013-08-07 08:52:55 Prothena Corp plc n/a WELLINGTON MANAGEMENT CO LLP 8.66% view
B 2013-06-10 11:08:34 Prothena Corp plc n/a FMR LLC 11.279% view
B 2013-02-14 14:07:42 Prothena Corp plc n/a FMR LLC 9.605% view
S 2013-02-14 12:50:42 Prothena Corp plc n/a WELLINGTON MANAGEMENT CO LLP 9.77% view
B 2013-02-13 16:37:39 Prothena Corp plc n/a JOHNSON & JOHNSON 14.82% view
B 2013-02-11 14:21:19 Prothena Corp plc n/a WELLINGTON MANAGEMENT CO LLP 13.87% view
B 2013-02-01 14:46:48 Prothena Corp plc n/a ADAGE CAPITAL PARTNERS GP LLC 5.53% view
B 2012-12-28 16:44:04 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.