Tara Nickerson Insider Trading $PRTA PROTHENA CORP PUBLIC LTD CO
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Tara Nickerson. Tara Nickerson is Chief Business Officer in Prothena Corp plc ($PRTA) and See Remarks in Prothena Corp plc ($PRTA).
Tara Nickerson in PROTHENA CORP PUBLIC LTD CO
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Tara Nickerson: Chief Business Officer, See Remarks
Holdings: 6,724 shares
Current Value: $332,838
Latest Transaction: Feb 23 2018
$PRTA Market Capitalization: $1.71B
$PRTA Previous Close: $49.50
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD
Latest Insider Trading Transactions of Tara Nickerson in PROTHENA CORP PUBLIC LTD CO
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 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 23 2018 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Option Exercise | A | 33.10 | 45,000 | 1,489,500 | 45,000 | |
| 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 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 %) |
| 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 26 2016 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Option Exercise | A | 34.61 | 35,000 | 1,211,350 | 35,000 | |
| Dec 11 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Option Exercise | M | 6.73 | 10,000 | 67,300 | 36,000 | |
| Dec 11 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 66.94 | 600 | 40,166 | 2,000 | 2.6 K to 2 K (-23.08 %) |
| Dec 11 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 66.40 | 6,695 | 444,535 | 2,600 | 9.3 K to 2.6 K (-72.03 %) |
| Dec 11 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 65.42 | 2,705 | 176,951 | 9,295 | 12 K to 9.3 K (-22.54 %) |
| Dec 11 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Buy | M | 6.73 | 10,000 | 67,300 | 12,000 | 2 K to 12 K (+500.00 %) |
| Sep 11 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Option Exercise | M | 6.41 | 10,000 | 64,100 | 19,000 | |
| Sep 11 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 57.32 | 200 | 11,464 | 2,000 | 2.2 K to 2 K (-9.09 %) |
| Sep 11 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 56.52 | 4,000 | 226,074 | 2,200 | 6.2 K to 2.2 K (-64.52 %) |
| Sep 11 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 55.69 | 5,800 | 323,020 | 6,200 | 12 K to 6.2 K (-48.33 %) |
| Sep 11 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Buy | M | 6.41 | 10,000 | 64,100 | 12,000 | 2 K to 12 K (+500.00 %) |
| Jun 09 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Option Exercise | M | 6.41 | 12,000 | 76,920 | 29,000 | |
| Jun 09 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 45.17 | 2,760 | 124,667 | 2,000 | 4.8 K to 2 K (-57.98 %) |
| Jun 09 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 44.19 | 9,240 | 408,282 | 4,760 | 14 K to 4.8 K (-66.00 %) |
| Jun 09 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Buy | M | 6.41 | 12,000 | 76,920 | 14,000 | 2 K to 14 K (+600.00 %) |
| Mar 20 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Option Exercise | M | 6.41 | 13,000 | 83,330 | 41,000 | |
| Mar 20 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Sell | S | 39.99 | 13,000 | 519,870 | 2,000 | 15 K to 2 K (-86.67 %) |
| Mar 20 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Buy | M | 6.41 | 13,000 | 83,330 | 15,000 | 2 K to 15 K (+650.00 %) |
| Mar 12 2015 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Option Exercise | A | 27.81 | 37,500 | 1,042,875 | 37,500 | |
| May 12 2014 | PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Offi ... | Buy | P | 21.00 | 1,656 | 34,776 | 2,000 | 344 to 2 K (+481.40 %) |
| Feb 06 2014 | PRTA | Prothena Corp plc | Nickerson Tara | See Remarks | Option Exercise | A | 29.81 | 50,000 | 1,490,500 | 50,000 | |
| Apr 02 2013 | PRTA | Prothena Corp plc | Nickerson Tara | See Remarks | Option Exercise | A | 6.73 | 46,000 | 309,580 | 46,000 | |
| Jan 31 2013 | PRTA | Prothena Corp plc | Nickerson Tara | See Remarks | Option Exercise | A | 6.41 | 54,000 | 346,140 | 54,000 | |
| Jan 31 2013 | PRTA | Prothena Corp plc | Nickerson Tara | See Remarks | Buy | J | 0.00 | 79 | 0 | 344 | 265 to 344 (+29.81 %) |
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