Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Nkarta, Inc. (NKTX) since 2020 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Nkarta, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1787400.
Total stock buying since 2020: $269,999,889.
Total stock sales since 2020: $4,004,151.
Total stock option exercises since 2020: $403,012.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 50,675 | $110,748 | 0 | $0 |
| 2024 | 3,000,000 | $30,000,000 | 27,940 | $243,761 | 0 | $0 |
| 2023 | 0 | $0 | 13,058 | $64,231 | 0 | $0 |
| 2022 | 3,533,333 | $52,999,995 | 64,201 | $1,005,934 | 58,075 | $202,728 |
| 2021 | 0 | $0 | 80,020 | $2,579,477 | 49,353 | $188,614 |
| 2020 | 10,388,883 | $186,999,894 | 0 | $0 | 3,000 | $11,670 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-06 | 0 | $0 | 1,790 | $3,204 | 0 | $0 |
| 2025-01 | 0 | $0 | 48,885 | $107,544 | 0 | $0 |
| 2024-07 | 0 | $0 | 3,396 | $27,168 | 0 | $0 |
| 2024-06 | 0 | $0 | 3,638 | $20,371 | 0 | $0 |
| 2024-03 | 3,000,000 | $30,000,000 | 0 | $0 | 0 | $0 |
| 2024-02 | 0 | $0 | 4,143 | $49,716 | 0 | $0 |
| 2024-01 | 0 | $0 | 16,763 | $146,506 | 0 | $0 |
| 2023-08 | 0 | $0 | 1,331 | $2,435 | 0 | $0 |
| 2023-06 | 0 | $0 | 4,030 | $19,543 | 0 | $0 |
| 2023-01 | 0 | $0 | 7,697 | $42,253 | 0 | $0 |
| 2022-10 | 0 | $0 | 842 | $11,804 | 842 | $3,275 |
| 2022-09 | 0 | $0 | 6,126 | $79,717 | 0 | $0 |
| 2022-08 | 0 | $0 | 42,593 | $711,606 | 42,593 | $155,635 |
| 2022-07 | 0 | $0 | 10,500 | $140,707 | 10,500 | $30,405 |
| 2022-06 | 0 | $0 | 4,140 | $62,100 | 4,140 | $13,413 |
| 2022-04 | 3,533,333 | $52,999,995 | 0 | $0 | 0 | $0 |
| 2021-12 | 0 | $0 | 4,140 | $64,749 | 4,140 | $13,413 |
| 2021-09 | 0 | $0 | 12,640 | $361,163 | 4,140 | $13,413 |
| 2021-08 | 0 | $0 | 13,600 | $486,308 | 12,250 | $12,852 |
| 2021-07 | 0 | $0 | 6,500 | $206,115 | 3,500 | $13,615 |
| 2021-06 | 0 | $0 | 4,140 | $101,430 | 5,940 | $20,415 |
| 2021-05 | 0 | $0 | 6,600 | $195,384 | 2,250 | $8,752 |
| 2021-04 | 0 | $0 | 3,500 | $114,450 | 3,500 | $13,615 |
| 2021-03 | 0 | $0 | 17,000 | $530,859 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-06-18 | Hastings Paul J (Chief Executive Officer) | Sale | 1,790 | 1.79 | 3,204 |
| 2025-01-15 | Levin Alyssa (See Remarks) | Sale | 5,838 | 2.20 | 12,843 |
| 2025-01-15 | Shook David (See Remarks) | Sale | 8,638 | 2.20 | 19,003 |
| 2025-01-15 | Brandenberger Ralph (Chief Technical Officer) | Sale | 7,447 | 2.20 | 16,383 |
| 2025-01-15 | Hager Alicia J. (Chief Legal Officer) | Sale | 9,584 | 2.20 | 21,084 |
| 2025-01-15 | Hastings Paul J (Chief Executive Officer) | Sale | 17,378 | 2.20 | 38,231 |
| 2024-07-16 | Hager Alicia J. (Chief Legal Officer) | Sale | 3,396 | 8.00 | 27,168 |
| 2024-06-18 | Shook David (Chief Medical Officer) | Sale | 456 | 5.60 | 2,553 |
| 2024-06-18 | Brandenberger Ralph (Chief Technical Officer) | Sale | 229 | 5.60 | 1,282 |
| 2024-06-18 | Trager James (Chief Scientific Officer) | Sale | 456 | 5.60 | 2,553 |
| 2024-06-18 | Hager Alicia J. (Chief Legal Officer) | Sale | 727 | 5.60 | 4,071 |
| 2024-06-18 | Hastings Paul J (Chief Executive Officer) | Sale | 1,770 | 5.60 | 9,912 |
| 2024-03-27 | Shah Rajeev M. | Buy | 3,000,000 | 10.00 | 30,000,000 |
| 2024-02-12 | Trager James (Chief Scientific Officer) | Sale | 4,143 | 12.00 | 49,716 |
| 2024-01-16 | Brandenberger Ralph (Chief Technical Officer) | Sale | 2,512 | 8.74 | 21,954 |
| 2024-01-16 | Hager Alicia J. (Chief Legal Officer) | Sale | 4,554 | 8.74 | 39,801 |
| 2024-01-16 | Hastings Paul J (Chief Executive Officer) | Sale | 9,697 | 8.74 | 84,751 |
| 2023-08-21 | Shook David (Chief Medical Officer) | Sale | 1,331 | 1.83 | 2,435 |
| 2023-06-20 | Shook David (Chief Medical Officer) | Sale | 439 | 4.85 | 2,129 |
| 2023-06-20 | Brandenberger Ralph (Chief Technical Officer) | Sale | 221 | 4.85 | 1,071 |
| 2023-06-20 | Mahmood Nadir (See Remarks) | Sale | 526 | 4.85 | 2,551 |
| 2023-06-20 | Trager James (Chief Scientific Officer) | Sale | 439 | 4.85 | 2,129 |
| 2023-06-20 | Hager Alicia J. (Chief Legal Officer) | Sale | 701 | 4.85 | 3,399 |
| 2023-06-20 | Hastings Paul J (Chief Executive Officer) | Sale | 1,704 | 4.85 | 8,264 |
| 2023-01-17 | Shook David (Chief Medical Officer) | Sale | 175 | 5.49 | 960 |
| 2023-01-17 | Brandenberger Ralph (Chief Technical Officer) | Sale | 491 | 5.49 | 2,695 |
| 2023-01-17 | Mahmood Nadir (See Remarks) | Sale | 1,122 | 5.49 | 6,159 |
| 2023-01-17 | Trager James (Chief Scientific Officer) | Sale | 1,115 | 5.49 | 6,121 |
| 2023-01-17 | Hager Alicia J. (Chief Legal Officer) | Sale | 1,103 | 5.49 | 6,055 |
| 2023-01-17 | Hastings Paul J (Chief Executive Officer) | Sale | 3,691 | 5.49 | 20,263 |
| 2022-10-06 | Brandenberger Ralph (Chief Technical Officer) | Sale | 842 | 14.02 | 11,804 |
| 2022-10-06 | Brandenberger Ralph (Chief Technical Officer) | Option Ex | 842 | 3.89 | 3,275 |
| 2022-09-21 | Hastings Paul J (Chief Executive Officer) | Sale | 6,126 | 13.01 | 79,717 |
| 2022-08-15 | Brandenberger Ralph (Chief Technical Officer) | Sale | 11,000 | 17.64 | 194,050 |
| 2022-08-15 | Brandenberger Ralph (Chief Technical Officer) | Option Ex | 11,000 | 3.89 | 42,790 |
| 2022-08-15 | Mahmood Nadir (See Remarks) | Sale | 7,500 | 18.03 | 135,217 |
| 2022-08-15 | Mahmood Nadir (See Remarks) | Option Ex | 7,500 | 3.89 | 29,175 |
| 2022-08-15 | Trager James (Chief Scientific Officer) | Sale | 5,000 | 17.53 | 87,655 |
| 2022-08-15 | Trager James (Chief Scientific Officer) | Option Ex | 5,000 | 3.89 | 19,450 |
| 2022-08-08 | Brandenberger Ralph (Chief Technical Officer) | Sale | 11,593 | 15.51 | 179,784 |
| 2022-08-08 | Brandenberger Ralph (Chief Technical Officer) | Option Ex | 11,593 | 3.02 | 35,045 |
| 2022-08-08 | Mahmood Nadir (See Remarks) | Sale | 7,500 | 15.32 | 114,900 |
| 2022-08-08 | Mahmood Nadir (See Remarks) | Option Ex | 7,500 | 3.89 | 29,175 |
| 2022-07-25 | Brandenberger Ralph (Chief Technical Officer) | Sale | 3,000 | 13.41 | 40,230 |
| 2022-07-25 | Brandenberger Ralph (Chief Technical Officer) | Option Ex | 3,000 | .41 | 1,230 |
| 2022-07-25 | Mahmood Nadir (See Remarks) | Sale | 7,500 | 13.40 | 100,477 |
| 2022-07-25 | Mahmood Nadir (See Remarks) | Option Ex | 7,500 | 3.89 | 29,175 |
| 2022-06-03 | Brandenberger Ralph (Sr. VP, Technical Operations) | Sale | 4,140 | 15.00 | 62,100 |
| 2022-06-03 | Brandenberger Ralph (Sr. VP, Technical Operations) | Option Ex | 4,140 | 3.24 | 13,413 |
| 2022-04-28 | George Simeon (Director) | Buy | 1,333,333 | 15.00 | 19,999,995 |
| 2022-04-26 | Shah Rajeev M. | Buy | 2,200,000 | 15.00 | 33,000,000 |
| 2021-12-01 | Brandenberger Ralph (Sr. VP, Technical Operations) | Sale | 4,140 | 15.64 | 64,749 |
| 2021-12-01 | Brandenberger Ralph (Sr. VP, Technical Operations) | Option Ex | 4,140 | 3.24 | 13,413 |
| 2021-09-29 | Hastings Paul J (Chief Executive Officer) | Sale | 8,500 | 26.86 | 228,352 |
| 2021-09-01 | Brandenberger Ralph (See Remarks) | Sale | 4,140 | 32.08 | 132,811 |
| 2021-09-01 | Brandenberger Ralph (See Remarks) | Option Ex | 4,140 | 3.24 | 13,413 |
| 2021-08-05 | Rajangam Kanya (Chief Medical Officer) | Sale | 10,000 | 37.28 | 372,800 |
| 2021-08-05 | Rajangam Kanya (Chief Medical Officer) | Option Ex | 10,000 | .41 | 4,100 |
| 2021-08-02 | Trager James (Chief Scientific Officer) | Sale | 3,600 | 31.53 | 113,508 |
| 2021-08-02 | Trager James (Chief Scientific Officer) | Option Ex | 2,250 | 3.89 | 8,752 |
| 2021-07-01 | Mahmood Nadir (See Remarks) | Sale | 6,500 | 31.71 | 206,115 |
| 2021-07-01 | Mahmood Nadir (See Remarks) | Option Ex | 3,500 | 3.89 | 13,615 |
| 2021-06-16 | Mahmood Nadir (See Remarks) | Option Ex | 1,800 | 3.89 | 7,002 |
| 2021-06-02 | Brandenberger Ralph (See Remarks) | Sale | 4,140 | 24.50 | 101,430 |
| 2021-06-02 | Brandenberger Ralph (See Remarks) | Option Ex | 4,140 | 3.24 | 13,413 |
| 2021-05-10 | Mahmood Nadir (See Remarks) | Sale | 3,000 | 27.16 | 81,480 |
| 2021-05-03 | Trager James (Chief Scientific Officer) | Sale | 3,600 | 31.64 | 113,904 |
| 2021-05-03 | Trager James (Chief Scientific Officer) | Option Ex | 2,250 | 3.89 | 8,752 |
| 2021-04-01 | Mahmood Nadir (See Remarks) | Sale | 3,500 | 32.70 | 114,450 |
| 2021-04-01 | Mahmood Nadir (See Remarks) | Option Ex | 3,500 | 3.89 | 13,615 |
| 2021-03-30 | Hastings Paul J (Chief Executive Officer) | Sale | 17,000 | 31.23 | 530,859 |
| 2021-02-02 | Trager James (Chief Scientific Officer) | Sale | 2,800 | 40.00 | 112,000 |
| 2021-02-02 | Trager James (Chief Scientific Officer) | Option Ex | 2,800 | 18.00 | 50,400 |
| 2021-02-01 | Trager James (Chief Scientific Officer) | Sale | 3,600 | 38.77 | 139,554 |
| 2021-02-01 | Trager James (Chief Scientific Officer) | Option Ex | 2,250 | 3.89 | 8,752 |
| 2021-01-25 | Mahmood Nadir (See Remarks) | Sale | 5,500 | 48.63 | 267,465 |
| 2021-01-25 | Mahmood Nadir (See Remarks) | Option Ex | 5,500 | 3.89 | 21,395 |
| 2021-01-14 | Mahmood Nadir (See Remarks) | Option Ex | 3,083 | 3.89 | 11,992 |
| 2020-12-03 | Mahmood Nadir (See Remarks) | Option Ex | 3,000 | 3.89 | 11,670 |
| 2020-07-14 | Nea 15 Gp, Llc (10% Owner) | Buy | 666,666 | 18.00 | 11,999,988 |
| 2020-07-14 | Makhzoumi Mohamad (10% Owner) | Buy | 666,666 | 18.00 | 11,999,988 |
| 2020-07-14 | Shah Rajeev M. | Buy | 3,333,333 | 18.00 | 59,999,994 |
| 2020-07-14 | Florence Anthony A. Jr. (10% Owner) | Buy | 666,666 | 18.00 | 11,999,988 |
| 2020-07-14 | Sonsini Peter W. (10% Owner) | Buy | 666,666 | 18.00 | 11,999,988 |
| 2020-07-14 | Novo Holdings A/s (10% Owner) | Buy | 555,555 | 18.00 | 9,999,990 |
| 2020-07-14 | Deerfield Partners, L.p. | Buy | 1,000,000 | 18.00 | 18,000,000 |
| 2020-07-14 | Baskett Forest (10% Owner) | Buy | 666,666 | 18.00 | 11,999,988 |
| 2020-07-14 | Sandell Scott D (10% Owner) | Buy | 666,666 | 18.00 | 11,999,988 |
| 2020-07-14 | Makower Joshua (10% Owner) | Buy | 666,666 | 18.00 | 11,999,988 |
| 2020-07-14 | Glaxosmithkline Plc | Buy | 833,333 | 18.00 | 14,999,994 |
Insider trading activities including stock purchases, stock sales, and option exercises of NKTX listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Nkarta, Inc. (symbol NKTX, CIK number 1787400) see the Securities and Exchange Commission (SEC) website.