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Prothena Corporation plc (PRTA)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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22.25+1.57 (+7.57%)
As of 02:53PM EDT. Market open.

Insider Transactions

Currency in USD
Insider Purchases Last 6 MonthsSharesTrans
Purchases15,0003
Sales15,0003
Net Shares Purchased (Sold)06
Total Insider Shares Held6.68MN/A
% Net Shares Purchased (Sold)0.00%N/A
Net Institutional Purchases Prior Quarter to Latest QuarterShares
Net Shares Purchased (Sold)N/A
% Change in Institutional Shares HeldN/A

Insider Transactions Reported - Last Two Years

InsiderTransactionTypeValueDateShares

WALKER KARIN L. CPA
Officer

Sale at price 34.00 per share.Direct170,000Jan 24, 20245,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 13.53 per share.Direct67,650Jan 24, 20245,000

WALKER KARIN L. CPA
Officer

Sale at price 36.68 - 37.45 per share.Direct185,952Dec 20, 20235,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 13.53 per share.Direct67,650Dec 20, 20235,000

WALKER KARIN L. CPA
Officer

Sale at price 34.00 per share.Direct170,000Nov 30, 20235,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 13.53 per share.Direct67,650Nov 30, 20235,000

WALKER KARIN L. CPA
Officer

Sale at price 40.27 - 42.28 per share.Direct205,191Oct 25, 20235,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 13.53 per share.Direct67,650Oct 25, 20235,000

SMITH BRANDON S
Chief Operating Officer

Sale at price 46.62 - 47.74 per share.Direct186,985Oct 11, 20234,000

SMITH BRANDON S
Chief Operating Officer

Conversion of Exercise of derivative security at price 11.12 per share.Direct44,480Oct 11, 20234,000

KARP CAROL D
Officer

Sale at price 46.51 - 47.29 per share.Direct233,084Oct 04, 20235,000

KARP CAROL D
Officer

Conversion of Exercise of derivative security at price 12.15 per share.Direct60,750Oct 04, 20235,000

MALECEK MICHAEL J.
Officer

Sale at price 47.29 - 48.31 per share.Direct236,885Sept 27, 20235,000

MALECEK MICHAEL J.
Officer

Conversion of Exercise of derivative security at price 10.27 per share.Direct51,350Sept 27, 20235,000

WALKER KARIN L. CPA
Officer

Sale at price 52.36 per share.Direct261,807Sept 19, 20235,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 15.04 per share.Direct75,200Sept 19, 20235,000

SMITH BRANDON S
Chief Operating Officer

Sale at price 55.48 - 55.96 per share.Direct221,963Sept 13, 20234,000

SMITH BRANDON S
Chief Operating Officer

Conversion of Exercise of derivative security at price 11.12 per share.Direct44,480Sept 13, 20234,000

GARREN HIDEKI
Officer

Sale at price 55.48 per share.Direct110,952Sept 13, 20232,000

GARREN HIDEKI
Officer

Conversion of Exercise of derivative security at price 24.90 per share.Direct49,800Sept 13, 20232,000

KARP CAROL D
Officer

Sale at price 54.76 - 55.27 per share.Direct273,804Sept 06, 20235,000

KARP CAROL D
Officer

Conversion of Exercise of derivative security at price 12.15 per share.Direct60,750Sept 06, 20235,000

MALECEK MICHAEL J.
Officer

Sale at price 54.58 - 56.21 per share.Direct275,066Aug 30, 20235,000

MALECEK MICHAEL J.
Officer

Conversion of Exercise of derivative security at price 10.27 per share.Direct51,350Aug 30, 20235,000

WALKER KARIN L. CPA
Officer

Sale at price 57.18 per share.Direct285,922Aug 18, 20235,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 15.04 per share.Direct75,200Aug 18, 20235,000

SMITH BRANDON S
Chief Operating Officer

Sale at price 58.22 - 59.91 per share.Direct234,844Aug 16, 20234,000

SMITH BRANDON S
Chief Operating Officer

Conversion of Exercise of derivative security at price 11.12 per share.Direct44,480Aug 16, 20234,000

GARREN HIDEKI
Officer

Sale at price 58.15 - 59.74 per share.Direct117,480Aug 16, 20232,000

GARREN HIDEKI
Officer

Conversion of Exercise of derivative security at price 24.90 per share.Direct49,800Aug 16, 20232,000

KARP CAROL D
Officer

Sale at price 66.95 - 67.95 per share.Direct335,072Aug 02, 20235,000

KARP CAROL D
Officer

Conversion of Exercise of derivative security at price 12.15 per share.Direct60,750Aug 02, 20235,000

ZAGO WAGNER M
Officer

Sale at price 66.98 - 68.07 per share.Direct268,182Aug 02, 20234,000

ZAGO WAGNER M
Officer

Conversion of Exercise of derivative security at price 12.15 per share.Direct48,600Aug 02, 20234,000

MALECEK MICHAEL J.
Officer

Sale at price 61.78 - 63.40 per share.Direct311,638Jul 26, 20235,000

MALECEK MICHAEL J.
Officer

Conversion of Exercise of derivative security at price 10.27 per share.Direct51,350Jul 26, 20235,000

WALKER KARIN L. CPA
Officer

Sale at price 68.96 - 70.08 per share.Direct345,943Jul 19, 20235,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 15.04 per share.Direct75,200Jul 19, 20235,000

SMITH BRANDON S
Chief Operating Officer

Sale at price 67.40 - 67.95 per share.Direct270,026Jul 12, 20234,000

SMITH BRANDON S
Chief Operating Officer

Conversion of Exercise of derivative security at price 11.12 per share.Direct44,480Jul 12, 20234,000

GARREN HIDEKI
Officer

Sale at price 67.48 - 68.20 per share.Direct135,027Jul 12, 20232,000

GARREN HIDEKI
Officer

Conversion of Exercise of derivative security at price 24.90 per share.Direct49,800Jul 12, 20232,000

KARP CAROL D
Officer

Sale at price 67.98 - 68.69 per share.Direct340,636Jul 05, 20235,000

KARP CAROL D
Officer

Conversion of Exercise of derivative security at price 12.15 per share.Direct60,750Jul 05, 20235,000

ZAGO WAGNER M
Officer

Sale at price 67.98 - 68.69 per share.Direct272,648Jul 05, 20234,000

ZAGO WAGNER M
Officer

Conversion of Exercise of derivative security at price 12.15 per share.Direct48,600Jul 05, 20234,000

SELKOE DENNIS J
Director

Sale at price 67.43 per share.Direct337,150Jul 03, 20235,000

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 11.33 per share.Direct56,650Jul 03, 20235,000

MALECEK MICHAEL J.
Officer

Sale at price 69.07 - 70.84 per share.Direct349,118Jun 28, 20235,000

MALECEK MICHAEL J.
Officer

Conversion of Exercise of derivative security at price 10.27 per share.Direct51,350Jun 28, 20235,000

WALKER KARIN L. CPA
Officer

Sale at price 67.88 - 69.99 per share.Direct344,494Jun 20, 20235,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 15.04 per share.Direct75,200Jun 20, 20235,000

GARREN HIDEKI
Officer

Sale at price 74.00 per share.Direct542,494Jun 16, 20237,331

GARREN HIDEKI
Officer

Conversion of Exercise of derivative security at price 24.90 per share.Direct182,542Jun 16, 20237,331

SMITH BRANDON S
Chief Operating Officer

Sale at price 72.52 - 75.56 per share.Direct394,562Jun 14, 20235,333

SMITH BRANDON S
Chief Operating Officer

Conversion of Exercise of derivative security at price 11.12 per share.Direct59,303Jun 14, 20235,333

GARREN HIDEKI
Officer

Sale at price 72.45 - 75.49 per share.Direct346,516Jun 14, 20234,669

GARREN HIDEKI
Officer

Conversion of Exercise of derivative security at price 24.90 per share.Direct116,258Jun 14, 20234,669

KARP CAROL D
Officer

Sale at price 69.90 - 72.93 per share.Direct1,421,009Jun 07, 202320,000

KARP CAROL D
Officer

Conversion of Exercise of derivative security at price 12.15 - 13.53 per share.Direct263,700Jun 07, 202320,000

ZAGO WAGNER M
Officer

Sale at price 70.02 - 73.14 per share.Direct1,350,224Jun 07, 202319,000

ZAGO WAGNER M
Officer

Conversion of Exercise of derivative security at price 12.15 - 29.81 per share.Direct495,750Jun 07, 202319,000

MALECEK MICHAEL J.
Officer

Sale at price 64.16 - 65.98 per share.Direct323,223May 31, 20235,000

MALECEK MICHAEL J.
Officer

Conversion of Exercise of derivative security at price 10.27 per share.Direct51,350May 31, 20235,000

WALKER KARIN L. CPA
Officer

Sale at price 73.63 - 74.47 per share.Direct369,978May 19, 20235,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 15.04 per share.Direct75,200May 19, 20235,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Sale at price 72.66 - 76.04 per share.Direct7,028,921May 17, 202395,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Conversion of Exercise of derivative security at price 22.85 - 29.81 per share.Direct2,483,950May 17, 202395,000

KINNEY GENE G PH.D.
Chief Executive Officer

Sale at price 72.70 - 74.49 per share.Direct3,316,292May 17, 202345,000

KINNEY GENE G PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 29.81 per share.Direct1,341,450May 17, 202345,000

SELKOE DENNIS J
Director

Sale at price 57.00 per share.Direct855,000May 03, 202315,000

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 9.23 - 23.97 per share.Direct271,110May 03, 202315,000

MALECEK MICHAEL J.
Officer

Sale at price 53.40 - 54.25 per share.Direct267,292Apr 26, 20235,000

MALECEK MICHAEL J.
Officer

Conversion of Exercise of derivative security at price 10.27 per share.Direct51,350Apr 26, 20235,000

WALKER KARIN L. CPA
Officer

Sale at price 52.64 - 53.25 per share.Direct264,480Apr 19, 20235,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 15.04 per share.Direct75,200Apr 19, 20235,000

MALECEK MICHAEL J.
Officer

Sale at price 48.81 - 49.28 per share.Direct245,123Mar 29, 20235,000

MALECEK MICHAEL J.
Officer

Conversion of Exercise of derivative security at price 10.27 per share.Direct51,350Mar 29, 20235,000

WALKER KARIN L. CPA
Officer

Sale at price 47.51 - 48.47 per share.Direct238,610Mar 20, 20235,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 15.04 per share.Direct75,200Mar 20, 20235,000

WALKER KARIN L. CPA
Officer

Sale at price 48.14 - 48.66 per share.Direct968,346Mar 15, 202320,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 15.04 per share.Direct300,800Mar 15, 202320,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Sale at price 48.16 - 48.68 per share.Direct484,314Mar 15, 202310,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Conversion of Exercise of derivative security at price 6.73 per share.Direct67,300Mar 15, 202310,000

MALECEK MICHAEL J.
Officer

Sale at price 48.13 - 48.67 per share.Direct726,592Mar 15, 202315,000

MALECEK MICHAEL J.
Officer

Conversion of Exercise of derivative security at price 10.27 per share.Direct154,050Mar 15, 202315,000

GARREN HIDEKI
Officer

Sale at price 48.16 - 48.66 per share.Direct580,936Mar 15, 202312,000

GARREN HIDEKI
Officer

Conversion of Exercise of derivative security at price 24.90 per share.Direct298,800Mar 15, 202312,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Sale at price 53.30 - 53.87 per share.Direct533,397Feb 15, 202310,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Conversion of Exercise of derivative security at price 6.73 per share.Direct67,300Feb 15, 202310,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Sale at price 55.18 - 56.97 per share.Direct555,306Jan 18, 202310,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Conversion of Exercise of derivative security at price 6.73 per share.Direct67,300Jan 18, 202310,000

COOKE SHANE M
Director

Sale at price 52.92 per share.Direct264,608Jan 10, 20235,000

COOKE SHANE M
Director

Conversion of Exercise of derivative security at price 6.41 per share.Direct32,050Jan 10, 20235,000

COLLIER RICHARD T
Director

Sale at price 52.67 per share.Direct263,350Jan 05, 20235,000

COLLIER RICHARD T
Director

Conversion of Exercise of derivative security at price 6.41 per share.Direct32,050Jan 05, 20235,000

EKMAN LARS G
Chairman of the Board

Sale at price 54.15 - 60.85 per share.Direct886,407Jan 03, 202315,834

EKMAN LARS G
Chairman of the Board

Conversion of Exercise of derivative security at price 6.41 per share.Direct101,496Jan 03, 202315,834

NGUYEN TRAN BRYAN
Chief Financial Officer

Sale at price 58.46 - 59.21 per share.Direct589,690Dec 21, 202210,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Conversion of Exercise of derivative security at price 6.73 per share.Direct67,300Dec 21, 202210,000

COOKE SHANE M
Director

Sale at price 58.93 - 61.41 per share.Direct305,191Dec 12, 20225,000

COOKE SHANE M
Director

Conversion of Exercise of derivative security at price 6.41 per share.Direct32,050Dec 12, 20225,000

COLLIER RICHARD T
Director

Sale at price 60.28 - 65.02 per share.Direct310,356Dec 05, 20225,000

COLLIER RICHARD T
Director

Conversion of Exercise of derivative security at price 6.41 per share.Direct32,050Dec 05, 20225,000

EKMAN LARS G
Chairman of the Board

Sale at price 61.28 - 62.12 per share.Direct975,406Dec 01, 202215,834

EKMAN LARS G
Chairman of the Board

Conversion of Exercise of derivative security at price 6.41 per share.Direct101,496Dec 01, 202215,834

GARREN HIDEKI
Officer

Sale at price 62.51 per share.Direct250,040Dec 01, 20224,000

GARREN HIDEKI
Officer

Conversion of Exercise of derivative security at price 24.90 per share.Direct99,600Dec 01, 20224,000

MALECEK MICHAEL J.
Officer

Sale at price 59.92 - 65.87 per share.Direct311,376Nov 30, 20225,000

MALECEK MICHAEL J.
Officer

Conversion of Exercise of derivative security at price 10.27 per share.Direct51,350Nov 30, 20225,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Sale at price 60.53 - 62.28 per share.Direct610,854Nov 23, 202210,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Conversion of Exercise of derivative security at price 6.73 per share.Direct67,300Nov 23, 202210,000

WALKER KARIN L. CPA
Officer

Sale at price 57.04 - 58.27 per share.Direct570,709Nov 18, 202210,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 15.04 per share.Direct150,400Nov 18, 202210,000

COOKE SHANE M
Director

Sale at price 54.20 - 56.85 per share.Direct280,828Nov 10, 20225,000

COOKE SHANE M
Director

Conversion of Exercise of derivative security at price 6.41 per share.Direct32,050Nov 10, 20225,000

COLLIER RICHARD T
Director

Sale at price 54.74 - 56.89 per share.Direct278,083Nov 07, 20225,000

COLLIER RICHARD T
Director

Conversion of Exercise of derivative security at price 6.41 per share.Direct32,050Nov 07, 20225,000

EKMAN LARS G
Chairman of the Board

Sale at price 62.01 - 64.94 per share.Direct995,658Nov 01, 202215,833

EKMAN LARS G
Chairman of the Board

Conversion of Exercise of derivative security at price 6.41 per share.Direct101,490Nov 01, 202215,833

GARREN HIDEKI
Officer

Sale at price 61.82 - 62.41 per share.Direct247,575Nov 01, 20224,000

GARREN HIDEKI
Officer

Conversion of Exercise of derivative security at price 24.90 per share.Direct99,600Nov 01, 20224,000

MALECEK MICHAEL J.
Officer

Sale at price 59.37 - 62.00 per share.Direct5,160,151Oct 27, 202285,000

MALECEK MICHAEL J.
Officer

Conversion of Exercise of derivative security at price 10.27 per share.Direct872,950Oct 27, 202285,000

WALKER KARIN L. CPA
Officer

Sale at price 56.39 - 58.98 per share.Direct1,144,613Oct 24, 202220,000

WALKER KARIN L. CPA
Officer

Conversion of Exercise of derivative security at price 15.04 per share.Direct300,800Oct 24, 202220,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Sale at price 55.04 - 58.17 per share.Direct564,385Oct 19, 202210,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Conversion of Exercise of derivative security at price 6.73 per share.Direct67,300Oct 19, 202210,000

COOKE SHANE M
Director

Sale at price 55.37 - 56.38 per share.Direct279,550Oct 10, 20225,000

COOKE SHANE M
Director

Conversion of Exercise of derivative security at price 6.41 per share.Direct32,050Oct 10, 20225,000

COLLIER RICHARD T
Director

Sale at price 56.54 - 59.95 per share.Direct289,622Oct 05, 20225,000

COLLIER RICHARD T
Director

Conversion of Exercise of derivative security at price 6.41 per share.Direct32,050Oct 05, 20225,000

EKMAN LARS G
Chairman of the Board

Sale at price 60.32 - 62.96 per share.Direct974,082Oct 03, 202215,833

EKMAN LARS G
Chairman of the Board

Conversion of Exercise of derivative security at price 6.41 per share.Direct101,490Oct 03, 202215,833

GARREN HIDEKI
Officer

Sale at price 60.90 per share.Direct243,600Oct 03, 20224,000

GARREN HIDEKI
Officer

Conversion of Exercise of derivative security at price 24.90 per share.Direct99,600Oct 03, 20224,000

COLLIER RICHARD T
Director

Sale at price 48.09 per share.Direct1,202,250Sept 28, 202225,000

COLLIER RICHARD T
Director

Conversion of Exercise of derivative security at price 6.41 per share.Direct160,250Sept 28, 202225,000

EKMAN LARS G
Chairman of the Board

Sale at price 48.09 per share.Direct1,522,818Sept 28, 202231,666

EKMAN LARS G
Chairman of the Board

Conversion of Exercise of derivative security at price 6.41 per share.Direct202,979Sept 28, 202231,666

COOKE SHANE M
Director

Sale at price 48.09 per share.Direct480,900Sept 28, 202210,000

COOKE SHANE M
Director

Conversion of Exercise of derivative security at price 6.41 per share.Direct64,100Sept 28, 202210,000

KINNEY GENE G PH.D.
Chief Executive Officer

Sale at price 48.09 - 58.93 per share.Direct876,008Sept 28, 202216,412

KINNEY GENE G PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct105,201Sept 28, 202216,412

NGUYEN TRAN BRYAN
Chief Financial Officer

Sale at price 30.75 per share.Direct307,496Sept 21, 202210,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Conversion of Exercise of derivative security at price 6.73 per share.Direct67,300Sept 21, 202210,000

KINNEY GENE G PH.D.
Chief Executive Officer

Sale at price 32.02 per share.Direct87,090Sept 21, 20222,720

KINNEY GENE G PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct17,435Sept 21, 20222,720

GARREN HIDEKI
Officer

Sale at price 30.00 per share.Direct120,000Sept 15, 20224,000

GARREN HIDEKI
Officer

Conversion of Exercise of derivative security at price 24.90 per share.Direct99,600Sept 15, 20224,000