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 |
2022-06-02 Purchase |
2022-06-06 4:16 pm |
HCW Biologics Inc. | HCWB | Greene Rick S. Director |
4,800 | $2.0918 | $10,041 | 8,411 (Direct) |
View |
2021-08-25 Purchase |
2021-08-27 4:42 pm |
HCW Biologics Inc. | HCWB | Greene Rick S. Director |
3,611 | $4.1045 | $14,821 | 24,575 (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 |
2024-06-14 Option Award |
2024-06-17 4:57 pm |
N/A 2034-06-13 |
HCW Biologics Inc. | HCWB | Greene Rick S. Director |
12,500 | $0 | 12,500 (Direct) |
View |
2024-02-20 Option Award |
2024-02-22 2:23 pm |
N/A N/A |
HCW Biologics Inc. | HCWB | Greene Rick S. Director |
35,714 | $1.4 | 44,125 (Direct) |
View |
2023-06-13 Option Award |
2023-06-15 5:14 pm |
N/A 2033-06-12 |
HCW Biologics Inc. | HCWB | Greene Rick S. Director |
12,500 | $0 | 12,500 (Direct) |
View |
2022-06-15 Option Award |
2022-06-17 4:20 pm |
N/A 2032-06-14 |
HCW Biologics Inc. | HCWB | Greene Rick S. Director |
41,841 | $0 | 41,841 (Direct) |
View |
2021-07-22 Option Award |
2021-08-27 4:42 pm |
N/A 2031-07-21 |
HCW Biologics Inc. | HCWB | Greene Rick S. Director |
20,964 | $0 | 24,575 (Direct) |
View |
Ownership |
2021-07-19 5:03 pm |
N/A N/A |
HCW Biologics Inc. | HCWB | Greene Rick S. Director |
0 | $0 | 0 (Direct) |
View |