The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Scully William P since 2015.
This trader's CIK number is 1045463.
At the time of last reporting, Scully William P was the 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 |
| 2016 | MBLX | 0 | $0 | 233,333 | $80,033 | 0 | $0 |
| 2015 | MBLX | 233,683 | $514,423 | 0 | $0 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2024 | PRTA | 207,436 | $2,757,451 | 0 | $0 | 0 | $0 |
1. Yield10 Bioscience, Inc. (MBLX)
2. Prothena Corp Public Ltd Co (PRTA)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2016-09-12 | MBLX | Sale | 45,000 | .33 | 14,805 |
| 2016-09-13 | MBLX | Sale | 23,333 | .33 | 7,723 |
| 2016-09-08 | MBLX | Sale | 100,000 | .36 | 35,600 |
| 2016-09-09 | MBLX | Sale | 65,000 | .34 | 21,905 |
| 2015-09-17 | MBLX | Buy | 31,833 | 2.10 | 67,008 |
| 2015-09-14 | MBLX | Buy | 20,000 | 2.18 | 43,560 |
| 2015-09-15 | MBLX | Buy | 47,500 | 2.15 | 102,267 |
| 2015-09-10 | MBLX | Buy | 25,000 | 2.71 | 67,650 |
| 2015-09-08 | MBLX | Buy | 40,000 | 2.23 | 89,080 |
| 2015-09-03 | MBLX | Buy | 35,000 | 2.17 | 75,915 |
| 2015-09-04 | MBLX | Buy | 7,750 | 2.05 | 15,903 |
| 2015-08-28 | MBLX | Buy | 26,600 | 1.99 | 53,040 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-12-18 | PRTA | Buy | 73,436 | 13.93 | 1,022,669 |
| 2024-12-31 | PRTA | Buy | 32,000 | 13.25 | 423,968 |
| 2024-12-20 | PRTA | Buy | 2,000 | 15.91 | 31,814 |
| 2025-01-14 | PRTA | Buy | 100,000 | 12.79 | 1,279,000 |
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 Scully William P (Officer of Prothena Corp Public Ltd Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.