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Prothena Corporation plc (PRTA)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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37.01-2.52 (-6.37%)
At close: 04:00PM EST
37.01 0.00 (0.00%)
After hours: 04:50PM EST
Major holders
Insider roster

Insider transactions

Currency in USD
Insider purchases - Last 6 monthsSharesTrans
Purchases392,51911
Sales92,51910
Net shares purchased (sold)300,00021
Total insider shares held21.43kN/A
% net shares purchased (sold)-107.70%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

KARP CAROL D
Officer

Sale at price 71.45 - 72.63 per share.Direct719,84709 Sep 202110,000

KARP CAROL D
Officer

Conversion of Exercise of derivative security at price 15.04 per share.Direct150,40009 Sep 202110,000

SELKOE DENNIS J
Director

Sale at price 48.99 - 49.88 per share.Direct247,37430 Jul 20215,000

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 9.23 - 16.42 per share.Direct71,31530 Jul 20215,000

HENNEY CHRISTOPHER S
Director

Sale at price 55.31 - 56.13 per share.Direct616,02014 Jul 202111,108

HENNEY CHRISTOPHER S
Director

Conversion of Exercise of derivative security at price 11.33 per share.Direct125,85414 Jul 202111,108

HENNEY CHRISTOPHER S
Director

Sale at price 53.84 - 61.25 per share.Direct1,326,12812 Jul 202123,892

HENNEY CHRISTOPHER S
Director

Conversion of Exercise of derivative security at price 9.23 - 11.33 per share.Direct233,94612 Jul 202123,892

HENNEY CHRISTOPHER S
Director

Sale at price 47.57 - 48.73 per share.Direct572,81925 Jun 202112,000

HENNEY CHRISTOPHER S
Director

Conversion of Exercise of derivative security at price 16.43 per share.Direct197,16025 Jun 202112,000

ZAGO WAGNER M
Officer

Sale at price 45.42 - 49.01 per share.Direct5,318,76922 Jun 2021115,250

ZAGO WAGNER M
Officer

Conversion of Exercise of derivative security at price 15.04 - 27.81 per share.Direct2,052,94022 Jun 2021115,250

ECOR1 CAPITAL, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Conversion of Exercise of derivative security at price 30.00 per share.Indirect7,500,00018 Jun 2021250,000

ECOR1 CAPITAL, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 20.75 per share.Indirect18,156,25024 Mar 2021875,000

ECOR1 CAPITAL, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 21.05 - 22.02 per share.Indirect1,172,38524 Feb 202155,200

ECOR1 CAPITAL, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 23.75 per share.Indirect1,047,37518 Feb 202144,100

ECOR1 CAPITAL, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 23.65 per share.Indirect1,043,07518 Feb 202144,100

ZAGO WAGNER M
Officer

Sale at price 25.50 per share.Direct192,27018 Feb 20217,540

ZAGO WAGNER M
Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct48,33118 Feb 20217,540

ECOR1 CAPITAL, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 20.08 - 23.46 per share.Indirect13,657,27017 Feb 2021633,340

ECOR1 CAPITAL, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 22.85 - 24.00 per share.Indirect14,713,86517 Feb 2021633,340

ZAGO WAGNER M
Officer

Sale at price 20.00 - 22.85 per share.Direct547,75412 Feb 202126,310

ZAGO WAGNER M
Officer

Conversion of Exercise of derivative security at price 6.41 - 13.53 per share.Direct302,14712 Feb 202126,310

KINNEY GENE G PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct64,10017 Aug 202010,000

SELKOE DENNIS J
Director

Sale at price 64.13 - 64.77 per share.Direct224,58302 Oct 20173,500

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 16.42 per share.Direct57,47002 Oct 20173,500

HENNEY CHRISTOPHER S
Director

Sale at price 70.00 per share.Direct63,00028 Sep 2017900

HENNEY CHRISTOPHER S
Director

Conversion of Exercise of derivative security at price 6.65 per share.Direct5,98528 Sep 2017900

WALKER KARIN L
Officer

Sale at price 70.00 per share.Direct105,00028 Sep 20171,500

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 27.81 per share.Direct41,71528 Sep 20171,500

KINNEY GENE G PH.D.
Chief Executive Officer

Sale at price 70.00 per share.Direct196,00028 Sep 20172,800

KINNEY GENE G PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct17,94828 Sep 20172,800

NICKERSON TARA
Officer

Sale at price 69.05 - 69.20 per share.Direct1,210,24528 Sep 201717,500

NICKERSON TARA
Officer

Conversion of Exercise of derivative security at price 6.73 per share.Direct117,77528 Sep 201717,500

ZAGO WAGNER M
Officer

Sale at price 70.00 per share.Direct63,00028 Sep 2017900

ZAGO WAGNER M
Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct5,76928 Sep 2017900

NICKERSON TARA
Officer

Sale at price 63.39 - 64.33 per share.Direct1,112,93125 Sep 201717,500

NICKERSON TARA
Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct112,17525 Sep 201717,500

HENNEY CHRISTOPHER S
Director

Sale at price 66.13 per share.Direct330,67017 Jul 20175,000

HENNEY CHRISTOPHER S
Director

Conversion of Exercise of derivative security at price 6.65 per share.Direct33,25017 Jul 20175,000

WALKER KARIN L
Officer

Sale at price 64.06 - 65.21 per share.Direct324,43917 Jul 20175,000

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 9.75 per share.Direct48,75017 Jul 20175,000

SELKOE DENNIS J
Director

Sale at price 58.04 - 58.55 per share.Direct203,39907 Jul 20173,500

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 16.42 per share.Direct57,47007 Jul 20173,500

WALKER KARIN L
Officer

Sale at price 52.21 - 52.70 per share.Direct261,26217 Apr 20175,000

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 9.75 - 29.81 per share.Direct88,87017 Apr 20175,000

SELKOE DENNIS J
Director

Sale at price 55.86 per share.Direct195,52303 Apr 20173,500

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 16.42 per share.Direct57,47003 Apr 20173,500

NGUYEN TRAN BRYAN
Chief Financial Officer

Purchase at price 51.32 per share.Direct51,31709 Mar 20171,000

SELKOE DENNIS J
Director

Sale at price 59.25 per share.Direct207,36401 Mar 20173,500

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 16.42 per share.Direct57,47001 Mar 20173,500

HOMAN ARTHUR W.
Officer

Sale at price 59.28 per share.Direct185,25801 Mar 20173,125

HOMAN ARTHUR W.
Officer

Conversion of Exercise of derivative security at price 22.14 per share.Direct69,18801 Mar 20173,125

KINNEY GENE G PH.D.
Chief Executive Officer

Sale at price 60.28 - 61.24 per share.Direct1,529,24801 Mar 201725,163

KINNEY GENE G PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct161,29501 Mar 201725,163

KINNEY GENE G PH.D.
Chief Executive Officer

Sale at price 60.00 per share.Direct227,76028 Feb 20173,796

KINNEY GENE G PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct24,33228 Feb 20173,796

HENNEY CHRISTOPHER S
Director

Sale at price 57.16 per share.Direct342,35027 Feb 20175,989

HENNEY CHRISTOPHER S
Director

Conversion of Exercise of derivative security at price 6.65 per share.Direct39,82727 Feb 20175,989

HENNEY CHRISTOPHER S
Director

Sale at price 57.06 per share.Direct228,88017 Feb 20174,011

HENNEY CHRISTOPHER S
Director

Conversion of Exercise of derivative security at price 6.65 per share.Direct26,67317 Feb 20174,011

HOMAN ARTHUR W.
Officer

Sale at price 52.15 - 52.27 per share.Direct163,29104 Jan 20173,125

HOMAN ARTHUR W.
Officer

Conversion of Exercise of derivative security at price 22.14 per share.Direct69,18804 Jan 20173,125

SELKOE DENNIS J
Director

Sale at price 62.17 - 63.59 per share.Direct312,11828 Nov 20165,000

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 16.42 per share.Direct82,10028 Nov 20165,000

HOMAN ARTHUR W.
Officer

Sale at price 52.19 per share.Direct163,08209 Nov 20163,125

HOMAN ARTHUR W.
Officer

Conversion of Exercise of derivative security at price 22.14 per share.Direct69,18809 Nov 20163,125

KINNEY GENE G PH.D.
Chief Executive Officer

Sale at price 55.32 per share.Direct472,90509 Nov 20168,548

KINNEY GENE G PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct54,79309 Nov 20168,548

KINNEY GENE G PH.D.
Chief Executive Officer

Sale at price 55.08 - 55.15 per share.Direct1,136,10321 Oct 201620,619

KINNEY GENE G PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct132,16821 Oct 201620,619

WALKER KARIN L
Officer

Sale at price 53.61 - 54.74 per share.Direct271,17313 Oct 20165,000

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 9.75 - 29.81 per share.Direct88,87013 Oct 20165,000

WALKER KARIN L
Officer

Sale at price 60.00 - 61.83 per share.Direct733,20419 Sep 201612,000

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 9.75 - 27.81 per share.Direct207,30019 Sep 201612,000

HOMAN ARTHUR W.
Officer

Sale at price 52.16 per share.Direct162,99101 Sep 20163,125

HOMAN ARTHUR W.
Officer

Conversion of Exercise of derivative security at price 22.14 per share.Direct69,18801 Sep 20163,125

SELKOE DENNIS J
Director

Sale at price 54.39 - 55.05 per share.Direct273,07622 Aug 20165,000

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 16.42 per share.Direct82,10022 Aug 20165,000

HOMAN ARTHUR W.
Officer

Sale at price 52.14 per share.Direct488,81220 Jul 20169,375

HOMAN ARTHUR W.
Officer

Conversion of Exercise of derivative security at price 22.14 per share.Direct207,56220 Jul 20169,375

SELKOE DENNIS J
Director

Sale at price 45.00 per share.Direct225,00024 May 20165,000

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 16.42 per share.Direct82,10024 May 20165,000

WALKER KARIN L
Officer

Sale at price 44.78 - 45.59 per share.Direct180,44913 Apr 20164,000

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 9.75 - 29.81 per share.Direct77,12013 Apr 20164,000

SELKOE DENNIS J
Director

Sale at price 45.00 per share.Direct225,00004 Apr 20165,000

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 16.42 per share.Direct82,10004 Apr 20165,000

WALKER KARIN L
Officer

Sale at price 50.67 - 51.82 per share.Direct203,85513 Jan 20164,000

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 9.75 - 29.81 per share.Direct79,12013 Jan 20164,000

HOMAN ARTHUR W.
Officer

Sale at price 64.51 - 66.55 per share.Direct203,89004 Jan 20163,125

HOMAN ARTHUR W.
Officer

Conversion of Exercise of derivative security at price 22.14 per share.Direct69,18804 Jan 20163,125

NGUYEN TRAN BRYAN
Chief Financial Officer

Sale at price 65.46 - 67.00 per share.Direct1,984,97509 Dec 201530,000

NGUYEN TRAN BRYAN
Chief Financial Officer

Conversion of Exercise of derivative security at price 6.73 per share.Direct201,90009 Dec 201530,000

KINNEY GENE G PH.D.
Officer

Sale at price 65.46 - 67.05 per share.Direct1,984,62609 Dec 201530,000

KINNEY GENE G PH.D.
Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct192,30009 Dec 201530,000

NICKERSON TARA
Officer

Sale at price 65.42 - 66.94 per share.Direct661,65209 Dec 201510,000

NICKERSON TARA
Officer

Conversion of Exercise of derivative security at price 6.73 per share.Direct67,30009 Dec 201510,000

SELKOE DENNIS J
Director

Sale at price 68.19 - 69.69 per share.Direct214,80301 Dec 20153,125

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 16.42 per share.Direct51,31201 Dec 20153,125

HENNEY CHRISTOPHER S
Director

Sale at price 75.00 per share.Direct375,00027 Nov 20155,000

HENNEY CHRISTOPHER S
Director

Conversion of Exercise of derivative security at price 6.65 per share.Direct33,25027 Nov 20155,000

EKMAN LARS G
Director

Sale at price 72.96 - 74.43 per share.Direct2,200,43325 Nov 201530,000

EKMAN LARS G
Director

Conversion of Exercise of derivative security at price 6.41 per share.Direct192,30025 Nov 201530,000

SCHENK DALE B
Chief Executive Officer

Stock Gift at price 0.00 per share.Direct019 Nov 20156,666

SCHENK DALE B
Chief Executive Officer

Sale at price 65.78 - 69.37 per share.Direct2,021,02617 Nov 201530,000

SCHENK DALE B
Chief Executive Officer

Conversion of Exercise of derivative security at price 6.03 per share.Direct200,99817 Nov 201533,333

KOLLER MARTIN
Officer

Sale at price 65.03 per share.Direct1,950,97213 Nov 201530,000

KOLLER MARTIN
Officer

Conversion of Exercise of derivative security at price 6.73 per share.Direct201,90013 Nov 201530,000

HOMAN ARTHUR W.
Officer

Sale at price 52.14 per share.Direct162,93802 Nov 20153,125

HOMAN ARTHUR W.
Officer

Conversion of Exercise of derivative security at price 22.14 per share.Direct69,18802 Nov 20153,125

HENNEY CHRISTOPHER S
Director

Sale at price 55.00 per share.Direct275,00029 Oct 20155,000

HENNEY CHRISTOPHER S
Director

Conversion of Exercise of derivative security at price 6.65 per share.Direct33,25029 Oct 20155,000

KOLLER MARTIN
Officer

Sale at price 55.17 - 56.18 per share.Direct1,666,91502 Sep 201530,000

KOLLER MARTIN
Officer

Conversion of Exercise of derivative security at price 6.73 per share.Direct201,90002 Sep 201530,000

SELKOE DENNIS J
Director

Sale at price 54.88 - 55.76 per share.Direct173,28001 Sep 20153,125

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 16.42 per share.Direct51,31201 Sep 20153,125

HOMAN ARTHUR W.
Officer

Sale at price 54.85 - 55.77 per share.Direct173,25801 Sep 20153,125

HOMAN ARTHUR W.
Officer

Conversion of Exercise of derivative security at price 22.14 per share.Direct69,18801 Sep 20153,125

SCHENK DALE B
Chief Executive Officer

Sale at price 55.82 - 57.59 per share.Direct1,699,54720 Aug 201530,000

SCHENK DALE B
Chief Executive Officer

Conversion of Exercise of derivative security at price 6.03 per share.Direct200,99820 Aug 201533,333

WALKER KARIN L
Officer

Sale at price 61.51 - 63.27 per share.Direct434,40712 Aug 20157,000

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 9.75 - 29.81 per share.Direct108,37012 Aug 20157,000

HENNEY CHRISTOPHER S
Director

Sale at price 62.34 - 64.03 per share.Direct629,29807 Aug 201510,000

HENNEY CHRISTOPHER S
Director

Conversion of Exercise of derivative security at price 6.65 per share.Direct66,50007 Aug 201510,000

HENNEY CHRISTOPHER S
Director

Sale at price 62.34 - 64.03 per share.Direct629,29807 Aug 201510,000

HENNEY CHRISTOPHER S
Director

Conversion of Exercise of derivative security at price 6.65 per share.Direct66,50007 Aug 201510,000

NICKERSON TARA
Officer

Sale at price 44.19 - 45.17 per share.Direct532,94909 Jun 201512,000

NICKERSON TARA
Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct76,92009 Jun 201512,000

SELKOE DENNIS J
Director

Sale at price 38.40 - 40.81 per share.Direct121,90201 Jun 20153,125

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 16.42 per share.Direct51,31201 Jun 20153,125

NICKERSON TARA
Officer

Sale at price 29.23 per share.Direct379,99020 Mar 201513,000

NICKERSON TARA
Officer

Conversion of Exercise of derivative security at price 6.41 per share.Direct83,33020 Mar 201513,000

SELKOE DENNIS J
Director

Sale at price 25.56 per share.Direct79,86709 Mar 20153,125

SELKOE DENNIS J
Director

Conversion of Exercise of derivative security at price 16.42 per share.Direct51,31209 Mar 20153,125

WALKER KARIN L
Officer

Sale at price 20.00 per share.Direct50,00309 Dec 20142,500

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 9.75 per share.Direct24,37509 Dec 20142,500

SCHENK DALE B
Chief Executive Officer

Stock Gift at price 0.00 per share.Direct024 Nov 20148,161

WALKER KARIN L
Officer

Sale at price 20.09 per share.Direct50,21816 Oct 20142,500

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 9.75 per share.Direct24,37516 Oct 20142,500

WALKER KARIN L
Officer

Sale at price 20.09 per share.Direct50,21816 Oct 20142,500

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 9.75 per share.Direct24,37516 Oct 20142,500

WALKER KARIN L
Officer

Sale at price 20.74 per share.Direct51,84212 Aug 20142,500

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 9.75 per share.Direct24,37512 Aug 20142,500

HOMAN ARTHUR W.
Officer

Purchase at price 19.12 per share.Indirect38,24207 Aug 20142,000

WALKER KARIN L
Officer

Sale at price 21.58 per share.Direct172,62806 Jun 20148,000

WALKER KARIN L
Officer

Conversion of Exercise of derivative security at price 9.75 per share.Direct78,00006 Jun 20148,000

SCHENK DALE B
Chief Executive Officer

Purchase at price 20.23 - 20.99 per share.Direct166,32112 May 20148,000

NICKERSON TARA
Officer

Purchase at price 21.00 per share.Direct34,77612 May 20141,656

NGUYEN TRAN BRYAN
Chief Financial Officer

Purchase at price 19.61 per share.Direct43,13409 May 20142,200

KINNEY GENE G PH.D.
Officer

Purchase at price 19.54 per share.Direct48,85009 May 20142,500