Karin L Walker Insider Trading $PRTA PROTHENA CORP PUBLIC LTD CO
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Karin L Walker. Karin L Walker is Director in Cyclacel Pharmaceuticals, Inc. ($CYCC) and See Remarks in Prothena Corp plc ($PRTA).
Karin L Walker in PROTHENA CORP PUBLIC LTD CO
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Karin L Walker: See Remarks
Holdings: 1,500 shares
Current Value: $74,250
Latest Transaction: Feb 27 2020
$PRTA Market Capitalization: $1.71B
$PRTA Previous Close: $49.50
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD
Latest Insider Trading Transactions of Karin L Walker in PROTHENA CORP PUBLIC LTD CO
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 27 2020 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | A | 12.15 | 40,000 | 486,000 | 40,000 | |
| Mar 01 2019 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | A | 13.53 | 35,000 | 473,550 | 35,000 | |
| Jun 25 2018 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | A | 15.04 | 110,000 | 1,654,400 | 110,000 | |
| Feb 23 2018 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | A | 33.10 | 25,000 | 827,500 | 25,000 | |
| 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 |
| 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 |
| 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 |
| Feb 24 2017 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | A | 55.00 | 30,000 | 1,650,000 | 30,000 | |
| Oct 14 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 29.81 | 2,000 | 59,620 | 5,000 | |
| Oct 14 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 9.75 | 3,000 | 29,250 | 8,000 | |
| Oct 14 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 54.71 | 900 | 49,242 | 0 | 900 to 0 (-100.00 %) |
| Oct 14 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 53.61 | 1,100 | 58,969 | 900 | 2 K to 900 (-55.00 %) |
| Oct 14 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 29.81 | 2,000 | 59,620 | 2,000 | 0 to 2 K |
| Oct 14 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 54.74 | 1,800 | 98,526 | 0 | 1.8 K to 0 (-100.00 %) |
| Oct 14 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 53.70 | 1,200 | 64,436 | 1,800 | 3 K to 1.8 K (-40.00 %) |
| Oct 14 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 9.75 | 3,000 | 29,250 | 3,000 | 0 to 3 K |
| Sep 21 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 27.81 | 5,000 | 139,050 | 19,000 | |
| Sep 21 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 9.75 | 7,000 | 68,250 | 11,000 | |
| Sep 21 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 61.83 | 4,500 | 278,254 | 0 | 4.5 K to 0 (-100.00 %) |
| Sep 21 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 60.01 | 500 | 30,005 | 4,500 | 5 K to 4.5 K (-10.00 %) |
| Sep 21 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 27.81 | 5,000 | 139,050 | 5,000 | 0 to 5 K |
| Sep 21 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 61.83 | 2,700 | 166,942 | 0 | 2.7 K to 0 (-100.00 %) |
| Sep 21 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 60.00 | 4,300 | 258,003 | 2,700 | 7 K to 2.7 K (-61.43 %) |
| Sep 21 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 9.75 | 7,000 | 68,250 | 7,000 | 0 to 7 K |
| Feb 26 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | A | 34.61 | 25,000 | 865,250 | 25,000 | |
| Apr 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 27.81 | 1,000 | 27,810 | 24,000 | |
| Apr 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 29.81 | 1,000 | 29,810 | 7,000 | |
| Apr 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 9.75 | 2,000 | 19,500 | 18,000 | |
| Apr 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 45.29 | 1,000 | 45,288 | 0 | 1,000 to 0 (-100.00 %) |
| Apr 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 27.81 | 1,000 | 27,810 | 1,000 | 0 to 1,000 |
| Apr 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 45.28 | 1,000 | 45,283 | 0 | 1,000 to 0 (-100.00 %) |
| Apr 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 29.81 | 1,000 | 29,810 | 1,000 | 0 to 1,000 |
| Apr 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 45.59 | 400 | 18,236 | 0 | 400 to 0 (-100.00 %) |
| Apr 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 44.78 | 1,600 | 71,643 | 400 | 2 K to 400 (-80.00 %) |
| Apr 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 9.75 | 2,000 | 19,500 | 2,000 | 0 to 2 K |
| Jan 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 29.81 | 2,000 | 59,620 | 8,000 | |
| Jan 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 9.75 | 2,000 | 19,500 | 20,000 | |
| Jan 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 51.82 | 500 | 25,909 | 0 | 500 to 0 (-100.00 %) |
| Jan 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 50.69 | 1,500 | 76,036 | 500 | 2 K to 500 (-75.00 %) |
| Jan 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 29.81 | 2,000 | 59,620 | 2,000 | 0 to 2 K |
| Jan 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 51.80 | 500 | 25,900 | 0 | 500 to 0 (-100.00 %) |
| Jan 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 50.67 | 1,500 | 76,010 | 500 | 2 K to 500 (-75.00 %) |
| Jan 15 2016 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 9.75 | 2,000 | 19,500 | 2,000 | 0 to 2 K |
| Aug 14 2015 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 29.81 | 2,000 | 59,620 | 10,000 | |
| Aug 14 2015 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | M | 9.75 | 5,000 | 48,750 | 22,000 | |
| Aug 14 2015 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 62.33 | 1,100 | 68,568 | 0 | 1.1 K to 0 (-100.00 %) |
| Aug 14 2015 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 61.51 | 900 | 55,358 | 1,100 | 2 K to 1.1 K (-45.00 %) |
| Aug 14 2015 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 29.81 | 2,000 | 59,620 | 2,000 | 0 to 2 K |
| Aug 14 2015 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 63.27 | 324 | 20,500 | 0 | 324 to 0 (-100.00 %) |
| Aug 14 2015 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 62.43 | 2,176 | 135,844 | 324 | 2.5 K to 324 (-87.04 %) |
| Aug 14 2015 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sell | S | 61.65 | 2,500 | 154,136 | 2,500 | 5 K to 2.5 K (-50.00 %) |
| Aug 14 2015 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Buy | M | 9.75 | 5,000 | 48,750 | 5,000 | 0 to 5 K |
| Mar 12 2015 | PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Option Exercise | A | 27.81 | 25,000 | 695,250 | 25,000 |
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