Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2022-07-25 Sale |
2022-07-26 8:14 pm |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
7,500 | $13.4 | $100,480 | 109,331 (Direct) |
View |
2022-06-03 Sale |
2022-06-07 4:01 pm |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
4,140 | $15 | $62,100 | 95,017 (Direct) |
View |
2022-04-28 Purchase |
2022-04-29 4:27 pm |
Nkarta Inc. | NKTX | George Simeon Director |
1,333,333 | $15 | $19,999,995 | 666,666 (Indirect) |
View |
2022-04-26 Purchase |
2022-04-28 4:32 pm |
Nkarta Inc. | NKTX | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner |
2,200,000 | $15 | $33,000,000 | 7,805,129 (Indirect) |
View |
2021-12-01 Sale |
2021-12-03 5:02 pm |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
4,140 | $15.64 | $64,750 | 93,857 (Direct) |
View |
2021-09-29 Sale |
2021-10-01 4:35 pm |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
8,500 | $27.18 | $231,051 | 219,061 (Direct) |
View |
2021-09-01 Sale |
2021-09-02 8:52 pm |
Nkarta Inc. | NKTX | Brandenberger Ralph See Remarks |
4,140 | $32.08 | $132,811 | 97,997 (Direct) |
View |
2021-08-05 Sale |
2021-08-09 5:17 pm |
Nkarta Inc. | NKTX | Rajangam Kanya Chief Medical Officer |
10,000 | $37.28 | $372,800 | 44,054 (Direct) |
View |
2021-08-02 Sale |
2021-08-04 4:50 pm |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
3,600 | $31.53 | $113,508 | 99,784 (Direct) |
View |
2021-07-01 Sale |
2021-07-06 5:11 pm |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
6,500 | $31.71 | $206,115 | 98,031 (Direct) |
View |
2021-06-21 Sale |
2021-06-23 4:05 pm |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
8,500 | $26.61 | $226,219 | 227,561 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2022-07-25 Exercise |
2022-07-26 8:14 pm |
N/A N/A |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
7,500 | $3.89 | 109,331 (Direct) |
View |
2022-07-25 Exercise |
2022-07-26 8:14 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
7,500 | $0 | 109,331 (Direct) |
View |
2022-07-15 Option Award |
2022-07-18 6:14 pm |
N/A 2032-07-14 |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
20,000 | $0 | 20,000 (Direct) |
View |
2022-06-17 Option Award |
2022-06-21 7:11 pm |
N/A 2032-06-16 |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
139,500 | $0 | 400,461 (Direct) |
View |
2022-06-17 Option Award |
2022-06-21 7:09 pm |
N/A 2032-06-16 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
46,000 | $0 | 86,088 (Direct) |
View |
2022-06-17 Option Award |
2022-06-21 7:08 pm |
N/A 2032-06-16 |
Nkarta Inc. | NKTX | Hager Alicia J. Chief Legal Officer |
58,500 | $0 | 71,300 (Direct) |
View |
2022-06-17 Option Award |
2022-06-21 7:07 pm |
N/A 2032-06-16 |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
35,000 | $0 | 92,172 (Direct) |
View |
2022-06-17 Option Award |
2022-06-21 7:06 pm |
N/A 2032-06-16 |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
17,500 | $0 | 22,800 (Direct) |
View |
2022-06-08 Option Award |
2022-06-10 9:07 pm |
N/A 2032-06-07 |
Nkarta Inc. | NKTX | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner |
16,000 | $0 | 16,000 (Indirect) |
View |
2022-06-08 Option Award |
2022-06-10 4:31 pm |
N/A 2032-06-07 |
Nkarta Inc. | NKTK | Behbahani Ali Director |
16,000 | $0 | 16,000 (Direct) |
View |
2022-06-08 Option Award |
2022-06-10 4:12 pm |
N/A 2032-06-07 |
Nkarta Inc. | NKTX | Thedinga Angela Director |
3,218 | $0 | 3,218 (Direct) |
View |
2022-06-08 Option Award |
2022-06-10 4:10 pm |
N/A 2032-06-07 |
Nkarta Inc. | NKTX | Shawver Laura Director |
16,000 | $0 | 16,000 (Direct) |
View |
2022-06-08 Option Award |
2022-06-10 4:09 pm |
N/A 2032-06-07 |
Nkarta Inc. | NKTX | Scheiner Zachary Director |
16,000 | $0 | 16,000 (Direct) |
View |
2022-06-08 Option Award |
2022-06-10 4:08 pm |
N/A 2032-06-07 |
Nkarta Inc. | NKTX | PATTERSON LEONE D Director |
16,000 | $0 | 16,000 (Direct) |
View |
2022-06-08 Option Award |
2022-06-10 4:07 pm |
N/A 2032-06-07 |
Nkarta Inc. | NKTX | George Simeon Director |
16,000 | $0 | 16,000 (Direct) |
View |
2022-06-08 Option Award |
2022-06-10 4:06 pm |
N/A 2032-06-07 |
Nkarta Inc. | NKTX | Dybbs Michael Director |
16,000 | $0 | 16,000 (Direct) |
View |
2022-06-08 Option Award |
2022-06-10 4:05 pm |
N/A 2032-06-07 |
Nkarta Inc. | NKTX | Azzam Fouad Oscar Director |
16,000 | $0 | 16,000 (Direct) |
View |
2022-06-08 Option Award |
2022-06-10 4:03 pm |
N/A 2032-06-07 |
Nkarta Inc. | NKTX | Aynechi Tiba Director |
16,000 | $0 | 16,000 (Direct) |
View |
2022-06-03 Exercise |
2022-06-07 4:01 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
3,395 | $3.89 | 95,017 (Direct) |
View |
2022-06-03 Exercise |
2022-06-07 4:01 pm |
N/A 2028-07-18 |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
4,140 | $0 | 95,017 (Direct) |
View |
2022-06-03 Exercise |
2022-06-07 4:01 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
340 | $0.41 | 95,017 (Direct) |
View |
2022-06-03 Exercise |
2022-06-07 4:01 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
405 | $4.77 | 95,017 (Direct) |
View |
2022-03-28 Option Award |
2022-03-29 4:12 pm |
N/A 2032-03-27 |
Nkarta Inc. | NKTX | Thedinga Angela Director |
32,000 | $0 | 32,000 (Direct) |
View |
2022-01-14 Option Award |
2022-01-19 4:53 pm |
N/A 2032-01-13 |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
293,000 | $0 | 512,061 (Direct) |
View |
2022-01-14 Option Award |
2022-01-19 4:52 pm |
N/A 2032-01-13 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
89,600 | $0 | 116,888 (Direct) |
View |
2022-01-14 Option Award |
2022-01-19 4:52 pm |
N/A 2032-01-13 |
Nkarta Inc. | NKTX | Rajangam Kanya Chief Medical Officer |
89,600 | $0 | 89,600 (Direct) |
View |
2022-01-14 Option Award |
2022-01-19 4:51 pm |
N/A 2032-01-13 |
Nkarta Inc. | NKTX | Hager Alicia J. Chief Legal Officer |
109,600 | $0 | 109,600 (Direct) |
View |
2022-01-14 Option Award |
2022-01-19 4:50 pm |
N/A 2032-01-13 |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
89,600 | $0 | 133,972 (Direct) |
View |
2022-01-14 Option Award |
2022-01-19 4:49 pm |
N/A 2032-01-13 |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
36,700 | $0 | 36,700 (Direct) |
View |
2021-12-01 Exercise |
2021-12-03 5:02 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
3,395 | $3.89 | 93,857 (Direct) |
View |
2021-12-01 Exercise |
2021-12-03 5:02 pm |
N/A 2028-07-18 |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
4,140 | $0 | 93,857 (Direct) |
View |
2021-12-01 Exercise |
2021-12-03 5:02 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
340 | $0.41 | 93,857 (Direct) |
View |
2021-12-01 Exercise |
2021-12-03 5:02 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
405 | $4.77 | 93,857 (Direct) |
View |
2021-09-01 Exercise |
2021-09-02 8:52 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph See Remarks |
3,395 | $3.89 | 97,997 (Direct) |
View |
2021-09-01 Exercise |
2021-09-02 8:52 pm |
N/A 2028-07-18 |
Nkarta Inc. | NKTX | Brandenberger Ralph See Remarks |
4,140 | $0 | 97,997 (Direct) |
View |
2021-09-01 Exercise |
2021-09-02 8:52 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph See Remarks |
340 | $0.41 | 97,997 (Direct) |
View |
2021-09-01 Exercise |
2021-09-02 8:52 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph See Remarks |
405 | $4.77 | 97,997 (Direct) |
View |
2021-08-05 Exercise |
2021-08-09 5:17 pm |
N/A 2028-12-06 |
Nkarta Inc. | NKTX | Rajangam Kanya Chief Medical Officer |
10,000 | $0 | 44,054 (Direct) |
View |
2021-08-05 Exercise |
2021-08-09 5:17 pm |
N/A N/A |
Nkarta Inc. | NKTX | Rajangam Kanya Chief Medical Officer |
10,000 | $0.41 | 44,054 (Direct) |
View |
2021-08-02 Exercise |
2021-08-04 4:50 pm |
N/A N/A |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
2,250 | $3.89 | 99,784 (Direct) |
View |
2021-08-02 Exercise |
2021-08-04 4:50 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
2,250 | $0 | 99,784 (Direct) |
View |
2021-07-01 Exercise |
2021-07-06 5:11 pm |
N/A N/A |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
3,500 | $3.89 | 98,031 (Direct) |
View |
2021-07-01 Exercise |
2021-07-06 5:11 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
3,500 | $0 | 98,031 (Direct) |
View |
2021-06-16 Exercise |
2021-06-17 6:06 pm |
N/A N/A |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
1,800 | $3.89 | 77,810 (Direct) |
View |
2021-06-16 Exercise |
2021-06-17 6:06 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
1,800 | $0 | 77,810 (Direct) |
View |
2021-06-13 Option Award |
2021-06-15 4:25 pm |
N/A 2031-06-12 |
Nkarta Inc. | NKTK | Behbahani Ali Director |
16,511 | $0 | 16,511 (Direct) |
View |
2021-06-13 Option Award |
2021-06-15 10:29 am |
N/A 2031-06-12 |
Nkarta Inc. | NKTX | George Simeon Director |
16,511 | $0 | 16,511 (Direct) |
View |
2021-06-13 Option Award |
2021-06-15 10:29 am |
N/A 2031-06-12 |
Nkarta Inc. | NKTX | Dybbs Michael Director |
16,511 | $0 | 16,511 (Direct) |
View |
2021-06-13 Option Award |
2021-06-15 10:26 am |
N/A 2031-06-12 |
Nkarta Inc. | NKTX | Scheiner Zachary Director |
16,511 | $0 | 16,511 (Direct) |
View |