The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Brandenberger Ralph since 2021.
This trader's CIK number is 1853197.
At the time of last reporting, Brandenberger Ralph was the Chief Technical Officer of Nkarta, Inc.. (stock ticker symbol NKTX).
Also see all insider trading activities at Nkarta, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | NKTX | 0 | $0 | 7,447 | $16,383 | 0 | $0 |
| 2024 | NKTX | 0 | $0 | 2,741 | $23,236 | 0 | $0 |
| 2023 | NKTX | 0 | $0 | 712 | $3,766 | 0 | $0 |
| 2022 | NKTX | 0 | $0 | 30,575 | $487,968 | 30,575 | $95,753 |
| 2021 | NKTX | 0 | $0 | 12,420 | $298,990 | 12,420 | $40,239 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-01-15 | NKTX | Sale | 7,447 | 2.20 | 16,383 |
| 2024-06-18 | NKTX | Sale | 229 | 5.60 | 1,282 |
| 2024-01-16 | NKTX | Sale | 2,512 | 8.74 | 21,954 |
| 2023-06-20 | NKTX | Sale | 221 | 4.85 | 1,071 |
| 2023-01-17 | NKTX | Sale | 491 | 5.49 | 2,695 |
| 2022-10-06 | NKTX | Option Ex | 842 | 3.89 | 3,275 |
| 2022-10-06 | NKTX | Sale | 842 | 14.02 | 11,804 |
| 2022-08-15 | NKTX | Option Ex | 11,000 | 3.89 | 42,790 |
| 2022-08-15 | NKTX | Sale | 11,000 | 17.64 | 194,050 |
| 2022-08-08 | NKTX | Option Ex | 11,593 | 3.02 | 35,045 |
| 2022-08-08 | NKTX | Sale | 11,593 | 15.51 | 179,784 |
| 2022-07-25 | NKTX | Sale | 3,000 | 13.41 | 40,230 |
| 2022-07-25 | NKTX | Option Ex | 3,000 | .41 | 1,230 |
| 2022-06-03 | NKTX | Option Ex | 4,140 | 3.24 | 13,413 |
| 2022-06-03 | NKTX | Sale | 4,140 | 15.00 | 62,100 |
| 2021-12-01 | NKTX | Sale | 4,140 | 15.64 | 64,749 |
| 2021-12-01 | NKTX | Option Ex | 4,140 | 3.24 | 13,413 |
| 2021-09-01 | NKTX | Option Ex | 4,140 | 3.24 | 13,413 |
| 2021-09-01 | NKTX | Sale | 4,140 | 32.08 | 132,811 |
| 2021-06-02 | NKTX | Sale | 4,140 | 24.50 | 101,430 |
| 2021-06-02 | NKTX | Option Ex | 4,140 | 3.24 | 13,413 |
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 Brandenberger Ralph (Chief Technical Officer of Nkarta, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.