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 |
2021-06-02 Sale |
2021-06-04 2:29 pm |
Nkarta Inc. | NKTX | Brandenberger Ralph See Remarks |
4,140 | $24.5 | $101,430 | 102,137 (Direct) |
View |
2021-05-10 Sale |
2021-05-12 1:36 pm |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
3,000 | $27.16 | $81,480 | 28,488 (Direct) |
View |
2021-05-03 Sale |
2021-05-05 2:00 pm |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
3,600 | $31.64 | $113,904 | 103,384 (Direct) |
View |
2021-04-01 Sale |
2021-04-02 3:59 pm |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
3,500 | $32.7 | $114,450 | 105,731 (Direct) |
View |
2021-03-30 Sale |
2021-04-01 06:15 am |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
17,000 | $30.74 | $522,540 | 236,061 (Direct) |
View |
2021-02-01 Sale |
2021-02-03 7:48 pm |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
6,400 | $39.25 | $251,229 | 186,584 (Direct) |
View |
2021-01-25 Sale |
2021-01-26 4:10 pm |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
5,500 | $48.57 | $267,120 | 109,231 (Direct) |
View |
2020-07-14 Purchase |
2020-07-16 8:13 pm |
Nkarta Inc. | NKTX | GLAXOSMITHKLINE PLC Director 10% Owner |
833,333 | $18 | $14,999,994 | 3,161,432 (Indirect) |
View |
2020-07-14 Purchase |
2020-07-16 5:00 pm |
Nkarta Inc. | NKTK | New Enterprise Associates 15 L.P. NEA Partners 15 L.P. NEA 15 GP LLC 10% Owner |
666,666 | $18 | $11,999,988 | 2,902,115 (Direct) |
View |
2020-07-14 Purchase |
2020-07-16 5:00 pm |
Nkarta Inc. | NKTK | SANDELL SCOTT D 10% Owner |
666,666 | $18 | $11,999,988 | 2,902,115 (Indirect) |
View |
2020-07-14 Purchase |
2020-07-16 5:00 pm |
Nkarta Inc. | NKTK | Sonsini Peter W. 10% Owner |
666,666 | $18 | $11,999,988 | 2,902,115 (Indirect) |
View |
2020-07-14 Purchase |
2020-07-16 5:00 pm |
Nkarta Inc. | NKTK | Makhzoumi Mohamad 10% Owner |
666,666 | $18 | $11,999,988 | 2,902,115 (Indirect) |
View |
2020-07-14 Purchase |
2020-07-16 5:00 pm |
Nkarta Inc. | NKTK | MAKOWER JOSHUA 10% Owner |
666,666 | $18 | $11,999,988 | 2,902,115 (Indirect) |
View |
2020-07-14 Purchase |
2020-07-16 5:00 pm |
Nkarta Inc. | NKTK | BASKETT FOREST 10% Owner |
666,666 | $18 | $11,999,988 | 2,902,115 (Indirect) |
View |
2020-07-14 Purchase |
2020-07-16 5:00 pm |
Nkarta Inc. | NKTK | Florence Anthony A. Jr. 10% Owner |
666,666 | $18 | $11,999,988 | 2,902,115 (Indirect) |
View |
2020-07-14 Purchase |
2020-07-16 4:41 pm |
Nkarta Inc. | NKTX | Novo Holdings A/S 10% Owner |
555,555 | $18 | $9,999,990 | 2,793,865 (Direct) |
View |
2020-07-14 Purchase |
2020-07-16 4:30 pm |
Nkarta Inc. | NKTX | RA CAPITAL MANAGEMENT L.P. Kolchinsky Peter Shah Rajeev M. 10% Owner |
3,333,333 | $18 | $59,999,994 | 5,605,129 (Indirect) |
View |
2020-07-14 Purchase |
2020-07-14 11:39 am |
Nkarta Inc. | NKTX | Flynn James E Deerfield Mgmt IV L.P. DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C) Deerfield Private Design Fund IV L.P. Deerfield Mgmt L.P. DEERFIELD PARTNERS L.P. Possible Member of 10% Group 10% Owner |
1,000,000 | $18 | $18,000,000 | 1,209,936 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2021-06-13 Option Award |
2021-06-15 10:26 am |
N/A 2031-06-12 |
Nkarta Inc. | NKTX | PATTERSON LEONE D Director |
16,511 | $0 | 16,511 (Direct) |
View |
2021-06-13 Option Award |
2021-06-15 10:25 am |
N/A 2031-06-12 |
Nkarta Inc. | NKTX | Shawver Laura Director |
16,511 | $0 | 16,511 (Direct) |
View |
2021-06-13 Option Award |
2021-06-15 10:23 am |
N/A 2031-06-12 |
Nkarta Inc. | NKTX | Azzam Fouad Oscar Director |
16,511 | $0 | 16,511 (Direct) |
View |
2021-06-02 Exercise |
2021-06-04 2:29 pm |
N/A 2028-07-18 |
Nkarta Inc. | NKTX | Brandenberger Ralph See Remarks |
4,140 | $0 | 102,137 (Direct) |
View |
2021-06-02 Exercise |
2021-06-04 2:29 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph See Remarks |
405 | $4.77 | 102,137 (Direct) |
View |
2021-06-02 Exercise |
2021-06-04 2:29 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph See Remarks |
3,395 | $3.89 | 102,137 (Direct) |
View |
2021-06-02 Exercise |
2021-06-04 2:29 pm |
N/A N/A |
Nkarta Inc. | NKTX | Brandenberger Ralph See Remarks |
340 | $0.41 | 102,137 (Direct) |
View |
2021-05-03 Exercise |
2021-05-05 2:00 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
2,250 | $0 | 103,384 (Direct) |
View |
2021-05-03 Exercise |
2021-05-05 2:00 pm |
N/A N/A |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
2,250 | $3.89 | 103,384 (Direct) |
View |
2021-04-01 Other |
2021-04-05 4:32 pm |
N/A N/A |
Nkarta Inc. | NKTX | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP Kolchinsky Peter Shah Rajeev M. Director 10% Owner |
568,033 | $32.9 | 5,912,343 (Indirect) |
View |
2021-04-01 Exercise |
2021-04-02 3:59 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
3,500 | $0 | 105,731 (Direct) |
View |
2021-04-01 Exercise |
2021-04-02 3:59 pm |
N/A N/A |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
3,500 | $3.89 | 105,731 (Direct) |
View |
Ownership |
2021-03-31 8:17 pm |
N/A 2028-07-18 |
Nkarta Inc. | NKTX | Brandenberger Ralph Sr. VP, Technical Operations |
0 | $0 | 172,467 (Direct) |
View |
2021-02-01 Exercise |
2021-02-03 7:48 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
5,050 | $0 | 186,584 (Direct) |
View |
2021-02-01 Exercise |
2021-02-03 7:48 pm |
N/A N/A |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
2,250 | $3.89 | 186,584 (Direct) |
View |
2021-02-02 Exercise |
2021-02-03 7:48 pm |
N/A N/A |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
2,800 | $18 | 186,584 (Direct) |
View |
2021-01-25 Exercise |
2021-01-26 4:10 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
5,500 | $0 | 109,231 (Direct) |
View |
2021-01-25 Exercise |
2021-01-26 4:10 pm |
N/A N/A |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
5,500 | $3.89 | 109,231 (Direct) |
View |
2021-01-14 Exercise |
2021-01-19 10:06 am |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
3,083 | $0 | 80,810 (Direct) |
View |
2021-01-14 Exercise |
2021-01-19 10:06 am |
N/A N/A |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
3,083 | $3.89 | 80,810 (Direct) |
View |
2021-01-08 Option Award |
2021-01-12 1:26 pm |
N/A 2031-01-07 |
Nkarta Inc. | NKTX | Rajangam Kanya Chief Medical Officer |
52,500 | $0 | 52,500 (Direct) |
View |
2021-01-08 Option Award |
2021-01-12 1:26 pm |
N/A 2031-01-07 |
Nkarta Inc. | NKTX | HASTINGS PAUL J Chief Executive Officer |
157,500 | $0 | 157,500 (Direct) |
View |
2021-01-08 Option Award |
2021-01-12 1:24 pm |
N/A 2031-01-07 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
52,500 | $0 | 52,500 (Direct) |
View |
2021-01-08 Option Award |
2021-01-12 1:23 pm |
N/A 2031-01-07 |
Nkarta Inc. | NKTX | Hager Alicia J. Chief Legal Officer |
13,125 | $0 | 13,125 (Direct) |
View |
2021-01-08 Option Award |
2021-01-12 1:22 pm |
N/A 2031-01-07 |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
52,500 | $0 | 52,500 (Direct) |
View |
2020-12-03 Exercise |
2020-12-07 8:27 pm |
N/A 2029-09-05 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
3,000 | $0 | 80,810 (Direct) |
View |
2020-12-03 Exercise |
2020-12-07 8:27 pm |
N/A N/A |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
3,000 | $3.89 | 80,810 (Direct) |
View |
2020-10-02 Option Award(A) |
2020-12-03 7:21 pm |
N/A 2030-10-02 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
50,000 | $0 | 50,000 (Direct) |
View |
2020-10-26 Option Award |
2020-10-28 6:29 pm |
N/A 2030-10-25 |
Nkarta Inc. | NKTX | Hager Alicia J. Chief Legal Officer |
150,000 | $0 | 150,000 (Direct) |
View |
2020-10-02 Option Award |
2020-10-05 4:26 pm |
N/A 2030-10-02 |
Nkarta Inc. | NKTX | Mahmood Nadir See Remarks |
50,000 | $0 | 50,000 (Direct) |
View |
2020-07-14 Option Award |
2020-07-16 8:13 pm |
N/A 2030-07-08 |
Nkarta Inc. | NKTX | GLAXOSMITHKLINE PLC Director 10% Owner |
10,700 | $0 | 3,161,432 (Indirect) |
View |
2020-07-14 Conversion |
2020-07-16 8:13 pm |
N/A N/A |
Nkarta Inc. | NKTX | GLAXOSMITHKLINE PLC Director 10% Owner |
10,941,813 | $0 | 3,161,432 (Indirect) |
View |
2020-07-14 Conversion |
2020-07-16 5:00 pm |
N/A N/A |
Nkarta Inc. | NKTK | New Enterprise Associates 15 L.P. NEA Partners 15 L.P. NEA 15 GP LLC 10% Owner |
2,235,449 | $0 | 2,902,115 (Direct) |
View |
2020-07-14 Conversion |
2020-07-16 5:00 pm |
N/A N/A |
Nkarta Inc. | NKTK | SANDELL SCOTT D 10% Owner |
2,235,449 | $0 | 2,902,115 (Indirect) |
View |
2020-07-14 Conversion |
2020-07-16 5:00 pm |
N/A N/A |
Nkarta Inc. | NKTK | Sonsini Peter W. 10% Owner |
2,235,449 | $0 | 2,902,115 (Indirect) |
View |
2020-07-14 Conversion |
2020-07-16 5:00 pm |
N/A N/A |
Nkarta Inc. | NKTK | Makhzoumi Mohamad 10% Owner |
2,235,449 | $0 | 2,902,115 (Indirect) |
View |
2020-07-14 Conversion |
2020-07-16 5:00 pm |
N/A N/A |
Nkarta Inc. | NKTK | MAKOWER JOSHUA 10% Owner |
2,235,449 | $0 | 2,902,115 (Indirect) |
View |
2020-07-14 Conversion |
2020-07-16 5:00 pm |
N/A N/A |
Nkarta Inc. | NKTK | BASKETT FOREST 10% Owner |
2,235,449 | $0 | 2,902,115 (Indirect) |
View |
2020-07-14 Conversion |
2020-07-16 5:00 pm |
N/A N/A |
Nkarta Inc. | NKTK | Florence Anthony A. Jr. 10% Owner |
2,235,449 | $0 | 2,902,115 (Indirect) |
View |
2020-07-14 Conversion |
2020-07-16 4:41 pm |
N/A N/A |
Nkarta Inc. | NKTX | Novo Holdings A/S 10% Owner |
4,476,620 | $0 | 2,793,865 (Direct) |
View |
2020-07-14 Conversion |
2020-07-16 4:30 pm |
N/A N/A |
Nkarta Inc. | NKTX | RA CAPITAL MANAGEMENT L.P. Kolchinsky Peter Shah Rajeev M. 10% Owner |
10,677,452 | $0 | 5,605,129 (Indirect) |
View |
Ownership(A) |
2020-07-14 4:48 pm |
N/A N/A |
Nkarta Inc. | NKTX | GLAXOSMITHKLINE PLC Director 10% Owner |
0 | $0 | 79,090 (Indirect) |
View |
2020-07-14 Conversion |
2020-07-14 11:39 am |
N/A N/A |
Nkarta Inc. | NKTX | Flynn James E Deerfield Mgmt IV L.P. DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C) Deerfield Private Design Fund IV L.P. Deerfield Mgmt L.P. DEERFIELD PARTNERS L.P. Possible Member of 10% Group 10% Owner |
5,963,470 | $0 | 1,209,936 (Indirect) |
View |
2020-07-09 Option Award |
2020-07-13 9:57 pm |
N/A 2030-07-08 |
Nkarta Inc. | NKTX | George Simeon Director |
10,700 | $0 | 10,700 (Direct) |
View |
2020-07-09 Option Award |
2020-07-13 9:56 pm |
N/A 2030-07-08 |
Nkarta Inc. | NKTX | Trager James Chief Scientific Officer |
113,500 | $0 | 113,500 (Direct) |
View |
2020-07-09 Option Award |
2020-07-13 9:56 pm |
N/A 2030-07-08 |
Nkarta Inc. | NKTX | Plunkett Matthew Chief Financial Officer |
77,800 | $0 | 77,800 (Direct) |
View |
2020-07-09 Option Award |
2020-07-13 9:53 pm |
N/A 2030-07-08 |
Nkarta Inc. | NKTX | Azzam Fouad Oscar Director |
10,700 | $0 | 10,700 (Direct) |
View |
2020-07-09 Option Award |
2020-07-13 9:51 pm |
N/A 2030-07-08 |
Nkarta Inc. | NKTX | Mahmood Nadir Chief Business Officer |
76,000 | $0 | 76,000 (Direct) |
View |