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 |
2024-03-27 Purchase |
2024-03-29 5:38 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 |
3,000,000 | $10 | $30,000,000 | 13,805,160 (Indirect) |
View |
2024-03-27 Purchase |
2024-03-28 4:30 pm |
Nkarta Inc. | NKTX | George Simeon Director |
2,000,000 | $10 | $20,000,000 | 1,784,992 (Indirect) |
View |
2024-03-01 Sale |
2024-03-05 4:33 pm |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
150,000 | $13.3 | $1,995,422 | 240,507 (Direct) |
View |
2024-03-01 Sale |
2024-03-05 4:26 pm |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
8,367 | $12.51 | $104,671 | 128,046 (Direct) |
View |
2024-02-12 Sale |
2024-02-14 9:12 pm |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
4,143 | $12 | $49,716 | 149,415 (Direct) |
View |
2024-01-16 Sale |
2024-01-18 4:45 pm |
Nkarta Inc. | NKTX | Shook David Chief Medical Officer |
3,552 | $8.74 | $31,044 | 114,980 (Direct) |
View |
2024-01-16 Sale |
2024-01-18 4:43 pm |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
4,560 | $8.74 | $39,854 | 153,558 (Direct) |
View |
2024-01-16 Sale |
2024-01-18 4:40 pm |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
2,512 | $8.74 | $21,955 | 81,576 (Direct) |
View |
2024-01-16 Sale |
2024-01-18 4:40 pm |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
9,697 | $8.74 | $84,752 | 390,507 (Direct) |
View |
2024-01-16 Sale |
2024-01-18 4:38 pm |
Nkarta Inc. | NKTX | Hager Alicia J. Chief Legal Officer |
4,554 | $8.74 | $39,802 | 107,942 (Direct) |
View |
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 |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-03-01 Exercise |
2024-03-05 4:26 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
6,763 | $3.89 | 128,046 (Direct) |
View |
2024-03-01 Exercise |
2024-03-05 4:26 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Brandenberger Ralph Chief Technical Officer |
6,763 | $0 | 128,046 (Direct) |
View |
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 |