The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Malecek Michael J since 2021.
This trader's CIK number is 1779336.
At the time of last reporting, Malecek Michael J was the Chief Legal Officer of Prothena Corp Public Ltd Co. (stock ticker symbol PRTA).
Also see all insider trading activities at Prothena Corp Public Ltd Co.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2023 | PRTA | 0 | $0 | 50,000 | $2,744,745 | 50,000 | $513,500 |
| 2022 | PRTA | 0 | $0 | 90,000 | $5,471,260 | 90,000 | $924,300 |
| 2021 | PRTA | 0 | $0 | 20,000 | $1,144,670 | 20,000 | $205,400 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2023-09-27 | PRTA | Option Ex | 5,000 | 10.27 | 51,350 |
| 2023-09-27 | PRTA | Sale | 5,000 | 47.80 | 239,025 |
| 2023-08-30 | PRTA | Option Ex | 5,000 | 10.27 | 51,350 |
| 2023-08-30 | PRTA | Sale | 5,000 | 55.39 | 276,955 |
| 2023-07-26 | PRTA | Option Ex | 5,000 | 10.27 | 51,350 |
| 2023-07-26 | PRTA | Sale | 5,000 | 62.62 | 313,120 |
| 2023-06-28 | PRTA | Sale | 5,000 | 69.93 | 349,670 |
| 2023-06-28 | PRTA | Option Ex | 5,000 | 10.27 | 51,350 |
| 2023-05-31 | PRTA | Option Ex | 5,000 | 10.27 | 51,350 |
| 2023-05-31 | PRTA | Sale | 5,000 | 65.11 | 325,575 |
| 2023-04-26 | PRTA | Sale | 5,000 | 53.83 | 269,140 |
| 2023-04-26 | PRTA | Option Ex | 5,000 | 10.27 | 51,350 |
| 2023-03-29 | PRTA | Sale | 5,000 | 49.05 | 245,230 |
| 2023-03-29 | PRTA | Option Ex | 5,000 | 10.27 | 51,350 |
| 2023-03-15 | PRTA | Option Ex | 15,000 | 10.27 | 154,050 |
| 2023-03-15 | PRTA | Sale | 15,000 | 48.40 | 726,030 |
| 2022-11-30 | PRTA | Option Ex | 5,000 | 10.27 | 51,350 |
| 2022-11-30 | PRTA | Sale | 5,000 | 62.96 | 314,815 |
| 2022-10-27 | PRTA | Sale | 20,000 | 62.00 | 1,240,000 |
| 2022-10-26 | PRTA | Sale | 65,000 | 60.25 | 3,916,445 |
| 2022-10-27 | PRTA | Option Ex | 20,000 | 10.27 | 205,400 |
| 2022-10-26 | PRTA | Option Ex | 65,000 | 10.27 | 667,550 |
| 2021-11-19 | PRTA | Option Ex | 10,000 | 10.27 | 102,700 |
| 2021-11-19 | PRTA | Sale | 10,000 | 55.00 | 550,000 |
| 2021-10-27 | PRTA | Option Ex | 10,000 | 10.27 | 102,700 |
| 2021-10-27 | PRTA | Sale | 10,000 | 59.47 | 594,670 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Malecek Michael J (Chief Legal Officer of Prothena Corp Public Ltd Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.