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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in PROTHENA CORP PUBLIC LTD CO. Get notifications about new insider transactions in PROTHENA CORP PUBLIC LTD CO for free.
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 07 2021 | PRTA | PROTHENA CORP PUBL ... | Garren Hideki | Chief Medical Offic ... | Option Exercise | A | 24.90 | 250,000 | 6,225,000 | 250,000 | |
| Mar 25 2021 | PRTA | PROTHENA CORP PUBL ... | EcoR1 Capital, LLC | 10% Owner | Buy | P | 20.75 | 875,000 | 18,156,250 | 11,034,280 | 10.2 M to 11 M (+8.61 %) |
| Feb 26 2021 | PRTA | PROTHENA CORP PUBL ... | Nguyen Tran | See Remarks | Option Exercise | A | 22.60 | 84,000 | 1,898,400 | 84,000 | |
| Feb 26 2021 | PRTA | PROTHENA CORP PUBL ... | Malecek Michael J | See Remarks | Option Exercise | A | 22.60 | 56,000 | 1,265,600 | 56,000 | |
| Feb 22 2021 | PRTA | PROTHENA CORP PUBL ... | EcoR1 Capital, LLC | 10% Owner | Buy | P | 3.68 | 44,100 | 162,103 | 10,104,080 | 10.1 M to 10.1 M (+0.44 %) |
| Feb 19 2021 | PRTA | PROTHENA CORP PUBL ... | Zago Wagner M. | Chief Scientific Of ... | Option Exercise | M | 6.41 | 7,540 | 48,331 | 0 | |
| Feb 19 2021 | PRTA | PROTHENA CORP PUBL ... | Zago Wagner M. | Chief Scientific Of ... | Sell | S | 25.50 | 7,540 | 192,270 | 0 | 7.5 K to 0 (-100.00 %) |
| Feb 19 2021 | PRTA | PROTHENA CORP PUBL ... | Zago Wagner M. | Chief Scientific Of ... | Buy | M | 6.41 | 7,540 | 48,331 | 7,540 | 0 to 7.5 K |
| Feb 17 2021 | PRTA | PROTHENA CORP PUBL ... | EcoR1 Capital, LLC | 10% Owner | Option Exercise | P | 30.00 | 2,500 | 75,000 | 2,500 | |
| Feb 17 2021 | PRTA | PROTHENA CORP PUBL ... | EcoR1 Capital, LLC | 10% Owner | Buy | P | 23.46 | 198,840 | 4,665,542 | 10,059,980 | 9.9 M to 10.1 M (+2.02 %) |
| Feb 17 2021 | PRTA | PROTHENA CORP PUBL ... | EcoR1 Capital, LLC | 10% Owner | Buy | P | 22.78 | 89,200 | 2,031,967 | 9,861,140 | 9.8 M to 9.9 M (+0.91 %) |
| Feb 17 2021 | PRTA | PROTHENA CORP PUBL ... | EcoR1 Capital, LLC | 10% Owner | Buy | P | 20.08 | 282,800 | 5,678,511 | 9,771,940 | 9.5 M to 9.8 M (+2.98 %) |
| Feb 17 2021 | PRTA | PROTHENA CORP PUBL ... | EcoR1 Capital, LLC | 10% Owner | Buy | P | 20.50 | 62,500 | 1,281,250 | 9,489,140 | 9.4 M to 9.5 M (+0.66 %) |
| Aug 19 2020 | PRTA | PROTHENA CORP PUBL ... | Kinney Gene G. | President and CEO | Option Exercise | M | 6.41 | 10,000 | 64,100 | 99,074 | |
| Aug 19 2020 | PRTA | PROTHENA CORP PUBL ... | Kinney Gene G. | President and CEO | Buy | M | 6.41 | 10,000 | 64,100 | 12,793 | 2.8 K to 12.8 K (+358.04 %) |
| May 22 2020 | PRTA | Prothena Corp plc | Cobb Paula K | Director | Option Exercise | A | 11.33 | 17,500 | 198,275 | 17,500 | |
| May 22 2020 | PRTA | Prothena Corp plc | Harfstrand Karl Anders Olof | Director | Option Exercise | A | 11.33 | 17,500 | 198,275 | 17,500 | |
| May 22 2020 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | A | 11.33 | 17,500 | 198,275 | 17,500 | |
| May 22 2020 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Option Exercise | A | 11.33 | 17,500 | 198,275 | 17,500 | |
| May 22 2020 | PRTA | Prothena Corp plc | COLLIER RICHARD T | Director | Option Exercise | A | 11.33 | 17,500 | 198,275 | 17,500 | |
| May 22 2020 | PRTA | Prothena Corp plc | Cooke Shane | Director | Option Exercise | A | 11.33 | 17,500 | 198,275 | 17,500 | |
| May 22 2020 | PRTA | Prothena Corp plc | Ekman Lars | Director | Option Exercise | A | 11.33 | 17,500 | 198,275 | 17,500 | |
| Mar 04 2020 | PRTA | Prothena Corp plc | Smith Brandon S. | Chief Business Offi ... | Option Exercise | A | 11.12 | 240,000 | 2,668,800 | 240,000 | |
| Feb 27 2020 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | A | 12.15 | 40,000 | 486,000 | 40,000 | |
| Feb 27 2020 | PRTA | Prothena Corp plc | Zago Wagner M. | Chief Scientific Of ... | Option Exercise | A | 12.15 | 70,000 | 850,500 | 70,000 | |
| Feb 27 2020 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Option Exercise | A | 12.15 | 200,000 | 2,430,000 | 200,000 | |
| Jul 03 2019 | PRTA | Prothena Corp plc | Cobb Paula K | Director | Option Exercise | A | 10.02 | 35,000 | 350,700 | 35,000 | |
| Jul 03 2019 | PRTA | Prothena Corp plc | Malecek Michael J | See Remarks | Option Exercise | A | 10.27 | 250,000 | 2,567,500 | 250,000 | |
| May 24 2019 | PRTA | Prothena Corp plc | Cooke Shane | Director | Option Exercise | A | 9.23 | 17,500 | 161,525 | 17,500 | |
| May 24 2019 | PRTA | Prothena Corp plc | COLLIER RICHARD T | Director | Option Exercise | A | 9.23 | 17,500 | 161,525 | 17,500 | |
| May 24 2019 | PRTA | Prothena Corp plc | Harfstrand Karl Anders Olof | Director | Option Exercise | A | 9.23 | 17,500 | 161,525 | 17,500 | |
| May 24 2019 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Option Exercise | A | 9.23 | 17,500 | 161,525 | 17,500 | |
| May 24 2019 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | A | 9.23 | 17,500 | 161,525 | 17,500 | |
| May 24 2019 | PRTA | Prothena Corp plc | Ekman Lars | Director | Option Exercise | A | 9.23 | 17,500 | 161,525 | 17,500 | |
| Mar 01 2019 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Option Exercise | A | 13.53 | 245,000 | 3,314,850 | 245,000 | |
| Mar 01 2019 | PRTA | Prothena Corp plc | Nguyen Tran | See Remarks | Option Exercise | A | 13.53 | 95,000 | 1,285,350 | 95,000 | |
| Mar 01 2019 | PRTA | Prothena Corp plc | Karp Carol D. | Chief Regulatory Of ... | Option Exercise | A | 13.53 | 50,000 | 676,500 | 50,000 | |
| Mar 01 2019 | PRTA | Prothena Corp plc | Zago Wagner M. | Chief Scientific Of ... | Option Exercise | A | 13.53 | 50,000 | 676,500 | 50,000 | |
| Mar 01 2019 | PRTA | Prothena Corp plc | Tripuraneni Radhika | Chief Development O ... | Option Exercise | A | 13.53 | 50,000 | 676,500 | 50,000 | |
| Mar 01 2019 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | A | 13.53 | 35,000 | 473,550 | 35,000 | |
| Dec 13 2018 | PRTA | Prothena Corp plc | Tripuraneni Radhika | Chief Development O ... | Option Exercise | A | 11.63 | 35,000 | 407,050 | 35,000 | |
| Jun 25 2018 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Option Exercise | A | 15.04 | 150,000 | 2,256,000 | 150,000 | |
| Jun 25 2018 | PRTA | Prothena Corp plc | Nguyen Tran | COO and CFO | Option Exercise | A | 15.04 | 250,000 | 3,760,000 | 250,000 | |
| Jun 25 2018 | PRTA | Prothena Corp plc | Karp Carol D. | Chief Regulatory Of ... | Option Exercise | A | 15.04 | 150,000 | 2,256,000 | 150,000 | |
| Jun 25 2018 | PRTA | Prothena Corp plc | Zago Wagner M. | Chief Scientific Of ... | Option Exercise | A | 15.04 | 150,000 | 2,256,000 | 150,000 | |
| Jun 25 2018 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | A | 15.04 | 110,000 | 1,654,400 | 110,000 | |
| Jun 25 2018 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Option Exercise | A | 15.04 | 620,000 | 9,324,800 | 620,000 | |
| May 18 2018 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | A | 16.43 | 12,000 | 197,160 | 12,000 | |
| May 18 2018 | PRTA | Prothena Corp plc | Ekman Lars | Director | Option Exercise | A | 16.43 | 12,000 | 197,160 | 12,000 | |
| May 18 2018 | PRTA | Prothena Corp plc | COLLIER RICHARD T | Director | Option Exercise | A | 16.43 | 12,000 | 197,160 | 12,000 | |
| May 18 2018 | PRTA | Prothena Corp plc | Harfstrand Karl Anders Olof | Director | Option Exercise | A | 16.43 | 12,000 | 197,160 | 12,000 | |
| May 18 2018 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Option Exercise | A | 16.43 | 12,000 | 197,160 | 12,000 | |
| Feb 23 2018 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Option Exercise | A | 33.10 | 187,000 | 6,189,700 | 187,000 | |
| Feb 23 2018 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | A | 33.10 | 25,000 | 827,500 | 25,000 | |
| Feb 23 2018 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Option Exercise | A | 33.10 | 45,000 | 1,489,500 | 45,000 | |
| Feb 23 2018 | PRTA | Prothena Corp plc | Nguyen Tran | Chief Financial Off ... | Option Exercise | A | 33.10 | 80,000 | 2,648,000 | 80,000 | |
| Feb 23 2018 | PRTA | Prothena Corp plc | Zago Wagner M. | Chief Scientific Of ... | Option Exercise | A | 33.10 | 60,000 | 1,986,000 | 60,000 | |
| Feb 23 2018 | PRTA | Prothena Corp plc | Karp Carol D. | Chief Regulatory Of ... | Option Exercise | A | 33.10 | 60,000 | 1,986,000 | 60,000 | |
| Feb 23 2018 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Option Exercise | A | 33.10 | 60,000 | 1,986,000 | 60,000 | |
| Oct 04 2017 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | M | 16.42 | 3,500 | 57,470 | 3,500 | |
| Oct 04 2017 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 64.77 | 201 | 13,019 | 2,845 | 3 K to 2.8 K (-6.60 %) |
| Oct 04 2017 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 64.13 | 3,299 | 211,564 | 3,046 | 6.3 K to 3 K (-51.99 %) |
| Oct 04 2017 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Buy | M | 16.42 | 3,500 | 57,470 | 6,345 | 2.8 K to 6.3 K (+123.02 %) |
| Sep 29 2017 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Option Exercise | M | 6.73 | 12,776 | 85,982 | 18,500 | |
| Sep 29 2017 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Option Exercise | M | 6.73 | 4,724 | 31,793 | 31,276 | |
| Sep 29 2017 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 69.20 | 12,776 | 884,056 | 2,000 | 14.8 K to 2 K (-86.46 %) |
| Sep 29 2017 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Buy | M | 6.73 | 12,776 | 85,982 | 14,776 | 2 K to 14.8 K (+638.80 %) |
| Sep 29 2017 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 69.05 | 4,724 | 326,189 | 2,000 | 6.7 K to 2 K (-70.26 %) |
| Sep 29 2017 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Buy | M | 6.73 | 4,724 | 31,793 | 6,724 | 2 K to 6.7 K (+236.20 %) |
| Sep 29 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 27.81 | 1,500 | 41,715 | 17,500 | |
| Sep 29 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 70.00 | 1,500 | 105,000 | 0 | 1.5 K to 0 (-100.00 %) |
| Sep 29 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 27.81 | 1,500 | 41,715 | 1,500 | 0 to 1.5 K |
| Sep 29 2017 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Option Exercise | M | 6.41 | 2,800 | 17,948 | 109,074 | |
| Sep 29 2017 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Sell | S | 70.00 | 2,800 | 196,000 | 2,793 | 5.6 K to 2.8 K (-50.06 %) |
| Sep 29 2017 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Buy | M | 6.41 | 2,800 | 17,948 | 5,593 | 2.8 K to 5.6 K (+100.25 %) |
| Sep 29 2017 | PRTA | Prothena Corp plc | Zago Wagner M. | Chief Scientific Of ... | Option Exercise | M | 6.41 | 900 | 5,769 | 15,100 | |
| Sep 29 2017 | PRTA | Prothena Corp plc | Zago Wagner M. | Chief Scientific Of ... | Sell | S | 70.00 | 900 | 63,000 | 0 | 900 to 0 (-100.00 %) |
| Sep 29 2017 | PRTA | Prothena Corp plc | Zago Wagner M. | Chief Scientific Of ... | Buy | M | 6.41 | 900 | 5,769 | 900 | 0 to 900 |
| Sep 29 2017 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Option Exercise | M | 6.65 | 900 | 5,985 | 14,100 | |
| Sep 29 2017 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Sell | S | 70.00 | 900 | 63,000 | 0 | 900 to 0 (-100.00 %) |
| Sep 29 2017 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Buy | M | 6.65 | 900 | 5,985 | 900 | 0 to 900 |
| Sep 27 2017 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Option Exercise | M | 6.41 | 17,500 | 112,175 | 1,500 | |
| Sep 27 2017 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 64.33 | 3,783 | 243,350 | 2,000 | 5.8 K to 2 K (-65.42 %) |
| Sep 27 2017 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 63.39 | 13,717 | 869,581 | 5,783 | 19.5 K to 5.8 K (-70.34 %) |
| Sep 27 2017 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Buy | M | 6.41 | 17,500 | 112,175 | 19,500 | 2 K to 19.5 K (+875.00 %) |
| Jul 19 2017 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Option Exercise | M | 6.65 | 5,000 | 33,250 | 15,000 | |
| Jul 19 2017 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Sell | S | 66.13 | 5,000 | 330,671 | 0 | 5 K to 0 (-100.00 %) |
| Jul 19 2017 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Buy | M | 6.65 | 5,000 | 33,250 | 5,000 | 0 to 5 K |
| Jul 19 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 9.75 | 5,000 | 48,750 | 0 | |
| Jul 19 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 65.21 | 3,600 | 234,755 | 0 | 3.6 K to 0 (-100.00 %) |
| Jul 19 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 64.06 | 1,400 | 89,685 | 3,600 | 5 K to 3.6 K (-28.00 %) |
| Jul 19 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 9.75 | 5,000 | 48,750 | 5,000 | 0 to 5 K |
| Jul 07 2017 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | M | 16.42 | 3,500 | 57,470 | 7,000 | |
| Jul 07 2017 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 58.55 | 500 | 29,274 | 2,845 | 3.3 K to 2.8 K (-14.95 %) |
| Jul 07 2017 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 58.04 | 3,000 | 174,125 | 3,345 | 6.3 K to 3.3 K (-47.28 %) |
| Jul 07 2017 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Buy | M | 16.42 | 3,500 | 57,470 | 6,345 | 2.8 K to 6.3 K (+123.02 %) |
| Jun 13 2017 | PRTA | Prothena Corp plc | Zago Wagner M. | Chief Scientific Of ... | Option Exercise | A | 51.32 | 20,000 | 1,026,400 | 20,000 | |
| May 19 2017 | PRTA | Prothena Corp plc | Ekman Lars | Director | Option Exercise | A | 56.23 | 12,000 | 674,760 | 12,000 | |
| May 19 2017 | PRTA | Prothena Corp plc | Harfstrand Karl Anders Olof | Director | Option Exercise | A | 56.23 | 12,000 | 674,760 | 12,000 | |
| May 19 2017 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Option Exercise | A | 56.23 | 12,000 | 674,760 | 12,000 | |
| May 18 2017 | PRTA | Prothena Corp plc | Noonberg Sarah B. | Chief Medical Offic ... | Option Exercise | A | 56.37 | 100,000 | 5,637,000 | 100,000 | |
| Apr 19 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 29.81 | 2,000 | 59,620 | 3,000 | |
| Apr 19 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 9.75 | 3,000 | 29,250 | 5,000 | |
| Apr 19 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 52.29 | 2,000 | 104,582 | 0 | 2 K to 0 (-100.00 %) |
| Apr 19 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 29.81 | 2,000 | 59,620 | 2,000 | 0 to 2 K |
| Apr 19 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 52.70 | 100 | 5,270 | 0 | 100 to 0 (-100.00 %) |
| Apr 19 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 52.21 | 2,900 | 151,410 | 100 | 3 K to 100 (-96.67 %) |
| Apr 19 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 9.75 | 3,000 | 29,250 | 3,000 | 0 to 3 K |
| Mar 03 2017 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Option Exercise | M | 22.14 | 3,125 | 69,188 | 68,750 | |
| Mar 03 2017 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Sell | S | 59.28 | 3,125 | 185,258 | 0 | 3.1 K to 0 (-100.00 %) |
| Mar 03 2017 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Buy | M | 22.14 | 3,125 | 69,188 | 3,125 | 0 to 3.1 K |
| Mar 03 2017 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Option Exercise | M | 6.41 | 25,163 | 161,295 | 111,874 | |
| Mar 03 2017 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Sell | S | 61.24 | 12,822 | 785,276 | 2,793 | 15.6 K to 2.8 K (-82.11 %) |
| Mar 03 2017 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Sell | S | 60.28 | 12,341 | 743,972 | 15,615 | 28 K to 15.6 K (-44.14 %) |
| Mar 03 2017 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Buy | M | 6.41 | 25,163 | 161,295 | 27,956 | 2.8 K to 28 K (+900.93 %) |
| Mar 02 2017 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Option Exercise | M | 6.41 | 3,796 | 24,332 | 137,037 | |
| Mar 02 2017 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Sell | S | 60.00 | 3,796 | 227,760 | 2,793 | 6.6 K to 2.8 K (-57.61 %) |
| Mar 02 2017 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Buy | M | 6.41 | 3,796 | 24,332 | 6,589 | 2.8 K to 6.6 K (+135.91 %) |
| Mar 01 2017 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Option Exercise | M | 6.65 | 5,989 | 39,827 | 20,000 | |
| Mar 01 2017 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Sell | S | 57.16 | 5,989 | 342,350 | 0 | 6 K to 0 (-100.00 %) |
| Mar 01 2017 | PRTA | Prothena Corp plc | HENNEY CHRISTOPHER S | Director | Buy | M | 6.65 | 5,989 | 39,827 | 5,989 | 0 to 6 K |
| Feb 24 2017 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Option Exercise | A | 55.00 | 55,000 | 3,025,000 | 55,000 | |
| Feb 24 2017 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Option Exercise | A | 55.00 | 45,000 | 2,475,000 | 45,000 | |
| Feb 24 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | A | 55.00 | 30,000 | 1,650,000 | 30,000 | |
| Feb 24 2017 | PRTA | Prothena Corp plc | Nguyen Tran | Chief Financial Off ... | Option Exercise | A | 55.00 | 75,000 | 4,125,000 | 75,000 | |
| Jan 05 2017 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Option Exercise | M | 22.14 | 2,712 | 60,044 | 71,875 | |
| Jan 05 2017 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Option Exercise | M | 22.14 | 413 | 9,144 | 74,587 | |
| Jan 05 2017 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Sell | S | 52.27 | 2,712 | 141,753 | 0 | 2.7 K to 0 (-100.00 %) |
| Jan 05 2017 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Buy | M | 22.14 | 2,712 | 60,044 | 2,712 | 0 to 2.7 K |
| Jan 05 2017 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Sell | S | 52.15 | 413 | 21,538 | 0 | 413 to 0 (-100.00 %) |
| Jan 05 2017 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Buy | M | 22.14 | 413 | 9,144 | 413 | 0 to 413 |
| Dec 16 2016 | PRTA | Prothena Corp plc | Karp Carol D. | Chief Regulatory Of ... | Option Exercise | A | 52.78 | 100,000 | 5,278,000 | 100,000 | |
| Nov 30 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | M | 16.42 | 5,000 | 82,100 | 17,500 | |
| Nov 30 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 63.59 | 900 | 57,232 | 2,845 | 3.7 K to 2.8 K (-24.03 %) |
| Nov 30 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 62.17 | 4,100 | 254,886 | 3,745 | 7.8 K to 3.7 K (-52.26 %) |
| Nov 30 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Buy | M | 16.42 | 5,000 | 82,100 | 7,845 | 2.8 K to 7.8 K (+175.75 %) |
| Nov 10 2016 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Option Exercise | M | 22.14 | 3,125 | 69,188 | 75,000 | |
| Nov 10 2016 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Sell | S | 52.19 | 3,125 | 163,082 | 0 | 3.1 K to 0 (-100.00 %) |
| Nov 10 2016 | PRTA | Prothena Corp plc | HOMAN ARTHUR W | Chief Legal Officer | Buy | M | 22.14 | 3,125 | 69,188 | 3,125 | 0 to 3.1 K |
| Nov 10 2016 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Option Exercise | M | 6.41 | 8,548 | 54,793 | 140,833 | |
| Nov 10 2016 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Sell | S | 55.32 | 8,548 | 472,905 | 2,793 | 11.3 K to 2.8 K (-75.37 %) |
| Nov 10 2016 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Buy | M | 6.41 | 8,548 | 54,793 | 11,341 | 2.8 K to 11.3 K (+306.05 %) |
| Nov 04 2016 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Option Exercise | A | 45.13 | 30,000 | 1,353,900 | 30,000 | |
| Oct 21 2016 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Option Exercise | M | 6.41 | 5,834 | 37,396 | 149,381 | |
| Oct 21 2016 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Option Exercise | M | 6.41 | 14,785 | 94,772 | 155,215 | |
| Oct 21 2016 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Sell | S | 55.15 | 5,834 | 321,745 | 2,793 | 8.6 K to 2.8 K (-67.62 %) |
| Oct 21 2016 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Buy | M | 6.41 | 5,834 | 37,396 | 8,627 | 2.8 K to 8.6 K (+208.88 %) |
| Oct 21 2016 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Sell | S | 55.08 | 14,785 | 814,358 | 2,793 | 17.6 K to 2.8 K (-84.11 %) |
| Oct 21 2016 | PRTA | Prothena Corp plc | Kinney Gene G. | President and CEO | Buy | M | 6.41 | 14,785 | 94,772 | 17,578 | 2.8 K to 17.6 K (+529.36 %) |
| Oct 14 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 29.81 | 2,000 | 59,620 | 5,000 |