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- As of  05/11/24, 01:44:35 PM:   36 Insider Transactions.

Sector: Unknown    Industry: Unknown
Prev Close:$0.00  Avg Vol(3m): 0  P/E: 0.00  EPS: 0.00

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Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2020-02-14 16:20:41.0 Prothena Corp plc PRTA BlackRock Inc 8.6% view
S 2019-12-13 17:30:06.0 Prothena Corp plc PRTA EcoR1 Capital 0.0% view
B 2019-09-09 16:29:45.0 Prothena Corp plc PRTA EcoR1 Capital 23.6% view
S 2019-08-05 16:10:03.0 Prothena Corp plc PRTA Woodford Investment Management Ltd 22.0% view
S 2019-07-09 14:56:00.0 Prothena Corp plc PRTA SCOPIA CAPITAL MANAGEMENT LP 4.7% view
S 2019-02-14 15:37:14.0 Prothena Corp plc PRTA LF Woodford Equity Income Fund 19.9% view
S 2019-02-14 15:11:07.0 Prothena Corp plc PRTA FMR LLC 12.318% view
S 2019-02-06 15:16:55.0 Prothena Corp plc PRTA BlackRock Inc 2.3% view
B 2019-01-10 16:14:31.0 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 FMR LLC 6.23% view
B 2017-02-10 15:41:03.0 Prothena Corp plc PRTA PRICE T ROWE ASSOCIATES INC 8.75% view
B 2017-02-07 12:17:01.0 Prothena Corp plc PRTA PRICE T ROWE ASSOCIATES INC 7.6% view
B 2016-12-12 10:55:42.0 Prothena Corp plc PRTA PRICE T ROWE ASSOCIATES INC 27.1% view
B 2016-02-19 16:05:15.0 Prothena Corp plc PRTA Woodford Investment Management LLP 15.7% view
S 2016-02-11 14:22:32.0 Prothena Corp plc PRTA WELLINGTON MANAGEMENT GROUP LLP 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 CF Woodford Investment Fund 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 ADAGE CAPITAL PARTNERS GP 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
S 2014-02-07 15:12:41.0 Prothena Corp plc PRTA PERRIGO Co plc 0.0% view
S 2014-01-27 21:28:19.0 Prothena Corp plc n/a JOHNSON & JOHNSON 1.0% view
S 2013-08-27 12:11:06.0 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 9.605% view
B 2013-02-14 12:50:42.0 Prothena Corp plc n/a JOHNSON & JOHNSON 14.82% view
B 2013-02-11 14:21:19.0 Prothena Corp plc n/a ADAGE CAPITAL PARTNERS GP LLC 5.53% 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.