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 |
2023-12-01 Purchase |
2023-12-05 3:50 pm |
NKGen Biotech Inc. | NKGN | Graf James A Graf Acquisition Partners IV LLC Interim CFO |
670 | $3.2425 | $2,173 | 2,437,437 (Indirect Direct) |
View |
2023-11-20 Purchase |
2023-11-22 5:55 pm |
NKGen Biotech Inc. | NKGN | Graf James A Graf Acquisition Partners IV LLC Interim CFO |
23 | $2.9259 | $67 | 2,436,767 (Indirect Direct) |
View |
2021-05-28 Purchase |
2021-06-03 06:03 am |
Graf Acquisition Corp. IV | GFOR | Graf James A Chief Executive Officer |
5,000 | $9.9 | $49,500 | 4,237,175 (Direct) |
View |
2021-05-25 Purchase |
2021-05-27 4:57 pm |
Graf Acquisition Corp. IV | GFOR | Graf James A Chief Executive Officer |
500 | $9.9192 | $4,960 | 4,254,300 (Direct) |
View |
2021-05-21 Purchase |
2021-05-25 7:45 pm |
Graf Acquisition Corp. IV | GFOR | Graf James A Chief Executive Officer |
1,300 | $9.9412 | $12,924 | 8,506,300 (Indirect Direct) |
View |
2020-09-29 Sale(A) |
2020-12-11 6:11 pm |
Velodyne Lidar Inc. | VLDR | Graf James A Director |
3,519,128 | $0 | $0 | 3,268,725 (Indirect 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 |
2024-12-20 Other |
2024-12-26 7:20 pm |
N/A N/A |
NKGen Biotech Inc. | NKGN | Graf Acquisition Partners IV LLC Graf James A 10% Owner |
63,634 | $0 | 3,388,444 (Direct) |
View |
2024-12-02 Other |
2024-12-23 4:01 pm |
N/A N/A |
NKGen Biotech Inc. | NKGN | Graf Acquisition Partners IV LLC Graf James A 10% Owner |
290,603 | $0 | 11,790,441 (Direct) |
View |
2024-12-06 Option Award |
2024-12-10 9:55 pm |
N/A 2034-12-06 |
NKGen Biotech Inc. | NKGN | Graf James A Chief Financial Officer |
500,000 | $0 | 500,000 (Direct) |
View |
Ownership |
2024-06-25 9:49 pm |
N/A N/A |
Graf Global Corp. | GRAF | Graf Global Sponsor LLC Graf James A Director 10% Owner |
0 | $0 | 5,660,000 (Direct) |
View |
2023-09-29 Option Award |
2023-10-04 06:10 am |
2023-10-29 2028-09-29 |
NKGen Biotech Inc. | NKGN | Graf Acquisition Partners IV LLC Graf James A 10% Owner |
5,244,673 | $1.5 | 14,176,581 (Direct) |
View |
2023-09-29 Other |
2023-10-04 06:10 am |
N/A N/A |
NKGen Biotech Inc. | NKGN | Graf Acquisition Partners IV LLC Graf James A 10% Owner |
1,773,631 | $0 | 14,176,581 (Direct) |
View |
2021-07-14 Other |
2021-07-14 4:54 pm |
N/A N/A |
Graf Acquisition Corp. IV | GFOR | Graf Acquisition Partners IV LLC Graf James A Chief Executive Officer 10% Owner |
20,000 | $0 | 4,230,375 (Direct) |
View |
2021-06-02 Other |
2021-06-02 5:13 pm |
N/A N/A |
Graf Acquisition Corp. IV | GFOR | Graf Acquisition Partners IV LLC Graf James A Chief Executive Officer 10% Owner |
22,125 | $0 | 4,252,500 (Direct) |
View |
Ownership |
2021-05-20 6:52 pm |
N/A N/A |
Graf Acquisition Corp. IV | GFOR | Graf Acquisition Partners IV LLC Graf James A Chief Executive Officer 10% Owner |
0 | $0 | 4,252,500 (Direct) |
View |
2020-09-29 Other(A) |
2020-12-11 6:11 pm |
N/A N/A |
Velodyne Lidar Inc. | VLDR | Graf James A Director |
529,000 | $0 | 3,268,725 (Indirect) |
View |
2020-09-29 Option Award(A) |
2020-12-11 6:11 pm |
N/A N/A |
Velodyne Lidar Inc. | VLDR | Graf James A Director |
10,000 | $10 | 3,268,725 (Direct) |
View |
2020-09-29 Option Award |
2020-10-01 9:10 pm |
N/A N/A |
Velodyne Lidar Inc. | VLDR | Graf James A Director |
10,000 | $10 | 1,957,000 (Direct) |
View |
2020-09-29 Other |
2020-10-01 9:09 pm |
N/A N/A |
Velodyne Lidar Inc. | VLDR | Graf Acquisition LLC Graf James A OC Opportunities Fund II L.P. Owl Creek Asset Management L.P. OWL CREEK ADVISORS LLC ALTMAN JEFFREY A 10% Owner |
4,048,128 | $0 | 6,026,128 (Direct) |
View |