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 |
2023-06-30 Sale |
2023-07-05 5:30 pm |
Diffusion Pharmaceuticals Inc. | DFFN | LANCHONEY DIANA M Director |
85 | $0 | $0 | 1,222 (Direct) |
View |
2023-03-31 Sale |
2023-04-03 5:49 pm |
Diffusion Pharmaceuticals Inc. | DFFN | LANCHONEY DIANA M Director |
85 | $0 | $0 | 1,307 (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 |
2023-06-30 Exercise |
2023-07-05 5:30 pm |
N/A N/A |
Diffusion Pharmaceuticals Inc. | DFFN | LANCHONEY DIANA M Director |
232 | $0 | 1,222 (Direct) |
View |
2023-03-31 Exercise |
2023-04-03 5:49 pm |
N/A N/A |
Diffusion Pharmaceuticals Inc. | DFFN | LANCHONEY DIANA M Director |
232 | $0 | 1,307 (Direct) |
View |
2021-07-01 Option Award |
2021-10-15 8:01 pm |
N/A 2031-07-01 |
Diffusion Pharmaceuticals Inc. | DFFN | LANCHONEY DIANA M Director |
236,000 | $0 | 236,000 (Direct) |
View |