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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
Ownership |
2025-03-25 4:04 pm |
N/A N/A |
Columbus Acquisition Corp/Cayman Islands | COLA | Johnson Cameron Richard Director |
0 | $0 | 12,000 (Direct) |
View |
2025-03-10 Other |
2025-03-11 4:26 pm |
N/A N/A |
Columbus Acquisition Corp/Cayman Islands | COLA | Zhang Fen CEO 10% Owner |
225,000 | $0 | 1,923,290 (Indirect) |
View |
2025-03-10 Other |
2025-03-11 4:25 pm |
N/A N/A |
Columbus Acquisition Corp/Cayman Islands | COLA | Hercules Capital Management VII Corp 10% Owner |
225,000 | $0 | 1,923,290 (Direct) |
View |
Ownership |
2025-01-22 5:23 pm |
N/A N/A |
Columbus Acquisition Corp/Cayman Islands | COLA | Hercules Capital Management VII Corp 10% Owner |
0 | $0 | 2,157,580 (Direct) |
View |
Ownership |
2025-01-22 5:22 pm |
N/A N/A |
Columbus Acquisition Corp/Cayman Islands | COLA | Xu Qian Director |
0 | $0 | 12,000 (Direct) |
View |
Ownership |
2025-01-22 5:17 pm |
N/A N/A |
Columbus Acquisition Corp/Cayman Islands | COLA | McKenzie Kevin Director |
0 | $0 | 12,000 (Direct) |
View |
Ownership |
2025-01-22 5:13 pm |
N/A N/A |
Columbus Acquisition Corp/Cayman Islands | COLA | Zhang Fen CEO 10% Owner |
0 | $0 | 2,157,580 (Indirect) |
View |
Ownership |
2025-01-22 5:10 pm |
N/A N/A |
Columbus Acquisition Corp/Cayman Islands | COLA | Wong Manshek Anthony Director |
0 | $0 | 12,000 (Direct) |
View |