Dennis J. Selkoe Insider Trading $PRTA PROTHENA CORP PUBLIC LTD CO
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Dennis J. Selkoe. Dennis J. Selkoe is Director in Prothena Corp plc ($PRTA).
Dennis J. Selkoe in PROTHENA CORP PUBLIC LTD CO
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Dennis J. Selkoe: Director
Holdings: 6,345 shares
Current Value: $314,078
Latest Transaction: May 22 2020
$PRTA Market Capitalization: $1.71B
$PRTA Previous Close: $49.50
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD
Latest Insider Trading Transactions of Dennis J. Selkoe in PROTHENA CORP PUBLIC LTD CO
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 22 2020 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | A | 11.33 | 17,500 | 198,275 | 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 18 2018 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | A | 16.43 | 12,000 | 197,160 | 12,000 | |
| 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 %) |
| 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 %) |
| 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 %) |
| Aug 24 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | M | 16.42 | 5,000 | 82,100 | 22,500 | |
| Aug 24 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 55.05 | 1,700 | 93,590 | 2,845 | 4.5 K to 2.8 K (-37.40 %) |
| Aug 24 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 54.39 | 3,300 | 179,485 | 4,545 | 7.8 K to 4.5 K (-42.07 %) |
| Aug 24 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 %) |
| May 25 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | M | 16.42 | 4,820 | 79,144 | 27,500 | |
| May 25 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | M | 16.42 | 180 | 2,956 | 32,320 | |
| May 25 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 45.00 | 4,820 | 216,900 | 2,845 | 7.7 K to 2.8 K (-62.88 %) |
| May 25 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Buy | M | 16.42 | 4,820 | 79,144 | 7,665 | 2.8 K to 7.7 K (+169.42 %) |
| May 25 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 45.00 | 180 | 8,100 | 2,845 | 3 K to 2.8 K (-5.95 %) |
| May 25 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Buy | M | 16.42 | 180 | 2,956 | 3,025 | 2.8 K to 3 K (+6.33 %) |
| May 24 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | A | 42.50 | 15,000 | 637,500 | 15,000 | |
| Apr 06 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | M | 16.42 | 5,000 | 82,100 | 32,500 | |
| Apr 06 2016 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 45.00 | 5,000 | 225,000 | 2,845 | 7.8 K to 2.8 K (-63.73 %) |
| Apr 06 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 %) |
| Dec 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | M | 16.42 | 3,125 | 51,313 | 37,500 | |
| Dec 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 69.69 | 200 | 13,937 | 2,845 | 3 K to 2.8 K (-6.57 %) |
| Dec 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 69.12 | 1,519 | 104,995 | 3,045 | 4.6 K to 3 K (-33.28 %) |
| Dec 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 68.19 | 1,406 | 95,871 | 4,564 | 6 K to 4.6 K (-23.55 %) |
| Dec 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Buy | M | 16.42 | 3,125 | 51,313 | 5,970 | 2.8 K to 6 K (+109.84 %) |
| Sep 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | M | 16.42 | 3,125 | 51,313 | 40,625 | |
| Sep 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 55.76 | 2,025 | 112,910 | 2,845 | 4.9 K to 2.8 K (-41.58 %) |
| Sep 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 54.88 | 1,100 | 60,371 | 4,870 | 6 K to 4.9 K (-18.43 %) |
| Sep 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Buy | M | 16.42 | 3,125 | 51,313 | 5,970 | 2.8 K to 6 K (+109.84 %) |
| Jun 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | M | 16.42 | 3,125 | 51,313 | 43,750 | |
| Jun 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 40.81 | 325 | 13,263 | 2,845 | 3.2 K to 2.8 K (-10.25 %) |
| Jun 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 39.42 | 1,100 | 43,360 | 3,170 | 4.3 K to 3.2 K (-25.76 %) |
| Jun 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 38.40 | 1,700 | 65,279 | 4,270 | 6 K to 4.3 K (-28.48 %) |
| Jun 03 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Buy | M | 16.42 | 3,125 | 51,313 | 5,970 | 2.8 K to 6 K (+109.84 %) |
| May 26 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | A | 34.04 | 15,000 | 510,600 | 15,000 | |
| Mar 10 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | M | 16.42 | 3,125 | 51,313 | 46,875 | |
| Mar 10 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Sell | S | 25.56 | 3,125 | 79,867 | 2,845 | 6 K to 2.8 K (-52.35 %) |
| Mar 10 2015 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Buy | M | 16.42 | 3,125 | 51,313 | 5,970 | 2.8 K to 6 K (+109.84 %) |
| Jul 24 2013 | PRTA | Prothena Corp plc | Selkoe Dennis J. | Director | Option Exercise | A | 16.42 | 50,000 | 821,000 | 50,000 |
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