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 |
2023-08-21 Sale |
2023-08-23 4:11 pm |
Nkarta Inc. | NKTX | Shook David Chief Medical Officer |
1,331 | $1.83 | $2,436 | 60,532 (Direct) |
View |
2023-06-20 Sale |
2023-06-22 4:26 pm |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
439 | $4.85 | $2,129 | 100,118 (Direct) |
View |
2023-06-20 Sale |
2023-06-22 4:25 pm |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
221 | $4.85 | $1,072 | 28,088 (Direct) |
View |
2023-06-20 Sale |
2023-06-22 4:23 pm |
Nkarta Inc. | NKTX | Hager Alicia J. Chief Legal Officer |
701 | $4.85 | $3,400 | 56,496 (Direct) |
View |
2023-06-20 Sale |
2023-06-22 4:22 pm |
Nkarta Inc. | NKTX | Shook David Chief Medical Officer |
439 | $4.85 | $2,129 | 61,863 (Direct) |
View |
2023-06-20 Sale |
2023-06-22 4:21 pm |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
526 | $4.85 | $2,551 | 85,776 (Direct) |
View |
2023-06-20 Sale |
2023-06-22 4:20 pm |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
1,704 | $4.85 | $8,264 | 313,402 (Direct) |
View |
2023-01-17 Sale |
2023-01-18 7:05 pm |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
1,115 | $5.49 | $6,121 | 173,557 (Direct) |
View |
2023-01-17 Sale |
2023-01-18 7:05 pm |
Nkarta Inc. | NKTX | Shook David Chief Medical Officer |
175 | $5.49 | $961 | 135,302 (Direct) |
View |
2023-01-17 Sale |
2023-01-18 7:04 pm |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
1,122 | $5.49 | $6,160 | 159,302 (Direct) |
View |
2023-01-17 Sale |
2023-01-18 7:04 pm |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
3,691 | $5.49 | $20,264 | 699,606 (Direct) |
View |
2023-01-17 Sale |
2023-01-18 7:04 pm |
Nkarta Inc. | NKTX | Hager Alicia J. Chief Legal Officer |
1,103 | $5.49 | $6,055 | 132,197 (Direct) |
View |
2023-01-17 Sale |
2023-01-18 7:03 pm |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
491 | $5.49 | $2,696 | 70,309 (Direct) |
View |
2022-10-06 Sale |
2022-10-07 6:44 pm |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
842 | $14.02 | $11,805 | 36,384 (Direct) |
View |
2022-09-28 Sale |
2022-09-30 4:30 pm |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
23,874 | $13.03 | $311,089 | 250,461 (Direct) |
View |
2022-09-21 Sale |
2022-09-22 5:32 pm |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
6,126 | $13.01 | $79,717 | 274,335 (Direct) |
View |
2022-08-15 Sale |
2022-08-17 4:21 pm |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
5,000 | $17.53 | $87,656 | 150,415 (Direct) |
View |
2022-08-15 Sale |
2022-08-17 4:20 pm |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
11,000 | $17.64 | $194,052 | 34,053 (Direct) |
View |
2022-08-15 Sale |
2022-08-17 4:17 pm |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
7,500 | $18.03 | $135,215 | 141,853 (Direct) |
View |
2022-08-08 Sale |
2022-08-10 7:05 pm |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
11,593 | $15.51 | $179,783 | 53,498 (Direct) |
View |
2022-08-08 Sale |
2022-08-10 7:03 pm |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
7,500 | $15.32 | $114,900 | 78,610 (Direct) |
View |
2022-07-25 Sale |
2022-07-26 8:15 pm |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
3,000 | $13.41 | $40,230 | 12,167 (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 |
2024-01-04 Option Award |
2024-01-08 4:50 pm |
N/A 2034-01-03 |
Nkarta Inc. | NKTX | Shook David Chief Medical Officer |
168,500 | $0 | 231,032 (Direct) |
View |
2024-01-04 Option Award |
2024-01-08 4:49 pm |
N/A 2034-01-03 |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
168,500 | $0 | 196,588 (Direct) |
View |
2024-01-04 Option Award |
2024-01-08 4:48 pm |
N/A 2034-01-03 |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
168,500 | $0 | 270,618 (Direct) |
View |
2024-01-04 Option Award |
2024-01-08 4:47 pm |
N/A 2034-01-03 |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
594,500 | $0 | 909,704 (Direct) |
View |
2024-01-04 Option Award |
2024-01-08 4:46 pm |
N/A 2034-01-03 |
Nkarta Inc. | NKTX | Levin Alyssa See Remarks |
168,500 | $0 | 168,500 (Direct) |
View |
2024-01-04 Option Award |
2024-01-08 4:45 pm |
N/A 2034-01-03 |
Nkarta Inc. | NKTX | Hager Alicia J. Chief Legal Officer |
168,500 | $0 | 224,996 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 4:14 pm |
N/A 2033-06-30 |
Nkarta Inc. | NKTX | Levin Alyssa See Remarks |
442,400 | $0 | 442,400 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 4:06 pm |
N/A 2033-06-30 |
Nkarta Inc. | NKTX | Shook David Chief Medical Officer |
208,000 | $0 | 208,000 (Direct) |
View |
2023-06-07 Option Award |
2023-06-09 5:42 pm |
N/A 2033-06-06 |
Nkarta Inc. | NKTK | George Simeon Director |
22,500 | $0 | 22,500 (Direct) |
View |
2023-06-07 Option Award |
2023-06-09 4:50 pm |
N/A 2033-06-06 |
Nkarta Inc. | NKTK | Behbahani Ali Director |
22,500 | $0 | 22,500 (Direct) |
View |
2023-06-07 Option Award |
2023-06-09 4:30 pm |
N/A 2033-06-06 |
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 |
22,500 | $0 | 22,500 (Indirect) |
View |
2023-06-07 Option Award |
2023-06-09 4:08 pm |
N/A 2033-06-06 |
Nkarta Inc. | NKTX | Thedinga Angela Director |
22,500 | $0 | 22,500 (Direct) |
View |
2023-06-07 Option Award |
2023-06-09 4:07 pm |
N/A 2033-06-06 |
Nkarta Inc. | NKTX | PATTERSON LEONE D Director |
22,500 | $0 | 22,500 (Direct) |
View |
2023-06-07 Option Award |
2023-06-09 4:06 pm |
N/A 2033-06-06 |
Nkarta Inc. | NKTX | Dybbs Michael Director |
22,500 | $0 | 22,500 (Direct) |
View |
2023-06-07 Option Award |
2023-06-09 4:05 pm |
N/A 2033-06-06 |
Nkarta Inc. | NKTX | Azzam Fouad Oscar Director |
22,500 | $0 | 22,500 (Direct) |
View |
2023-06-07 Option Award |
2023-06-09 4:04 pm |
N/A 2033-06-06 |
Nkarta Inc. | NKTX | Scheiner Zachary Director |
22,500 | $0 | 22,500 (Direct) |
View |
2023-01-13 Option Award |
2023-01-18 7:05 pm |
N/A 2033-01-12 |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
112,500 | $0 | 173,557 (Direct) |
View |
2023-01-13 Option Award |
2023-01-18 7:05 pm |
N/A 2033-01-12 |
Nkarta Inc. | NKTX | Shook David Chief Medical Officer |
112,500 | $0 | 135,302 (Direct) |
View |
2023-01-13 Option Award |
2023-01-18 7:04 pm |
N/A 2033-01-12 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
112,500 | $0 | 159,302 (Direct) |
View |
2023-01-13 Option Award |
2023-01-18 7:04 pm |
N/A 2033-01-12 |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
451,000 | $0 | 699,606 (Direct) |
View |
2023-01-13 Option Award |
2023-01-18 7:04 pm |
N/A 2033-01-12 |
Nkarta Inc. | NKTX | Hager Alicia J. Chief Legal Officer |
112,500 | $0 | 132,197 (Direct) |
View |
2023-01-13 Option Award |
2023-01-18 7:03 pm |
N/A 2033-01-12 |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
63,000 | $0 | 70,309 (Direct) |
View |
Ownership |
2023-01-10 4:14 pm |
N/A N/A |
Nkarta Inc. | NKTX | Shook David Chief Medical Officer |
0 | $0 | 130,517 (Direct) |
View |
2022-10-06 Exercise |
2022-10-07 6:44 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
842 | $0 | 36,384 (Direct) |
View |
2022-10-06 Exercise |
2022-10-07 6:44 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
842 | $3.89 | 36,384 (Direct) |
View |
2022-08-15 Exercise |
2022-08-17 4:21 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
5,000 | $0 | 150,415 (Direct) |
View |
2022-08-15 Exercise |
2022-08-17 4:21 pm |
N/A N/A |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
5,000 | $3.89 | 150,415 (Direct) |
View |
2022-08-15 Exercise |
2022-08-17 4:20 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
11,000 | $0 | 34,053 (Direct) |
View |
2022-08-15 Exercise |
2022-08-17 4:20 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
11,000 | $3.89 | 34,053 (Direct) |
View |
2022-08-15 Exercise |
2022-08-17 4:17 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
7,500 | $0 | 141,853 (Direct) |
View |
2022-08-15 Exercise |
2022-08-17 4:17 pm |
N/A N/A |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
7,500 | $3.89 | 141,853 (Direct) |
View |
2022-08-08 Exercise |
2022-08-10 7:05 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
340 | $4.77 | 53,498 (Direct) |
View |
2022-08-08 Exercise |
2022-08-10 7:05 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
4,367 | $0.41 | 53,498 (Direct) |
View |
2022-08-08 Exercise |
2022-08-10 7:05 pm |
N/A 2028-07-18 |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
11,593 | $0 | 53,498 (Direct) |
View |
2022-08-08 Exercise |
2022-08-10 7:05 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
6,886 | $3.89 | 53,498 (Direct) |
View |
2022-08-08 Exercise |
2022-08-10 7:03 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
7,500 | $0 | 78,610 (Direct) |
View |
2022-08-08 Exercise |
2022-08-10 7:03 pm |
N/A N/A |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
7,500 | $3.89 | 78,610 (Direct) |
View |
2022-07-25 Exercise |
2022-07-26 8:15 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
3,000 | $0.41 | 12,167 (Direct) |
View |
2022-07-25 Exercise |
2022-07-26 8:15 pm |
N/A 2028-07-18 |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
3,000 | $0 | 12,167 (Direct) |
View |