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 |
2024-05-15 Sale |
2024-05-17 9:15 pm |
RED ROBIN GOURMET BURGERS INC | RRGB | Archon Capital Management LLC CHRISTOFILIS CONSTANTINOS 10% Owner |
319,105 | $7.0786 | $2,258,801 | 1,551,587 (Indirect) |
View |
2024-05-09 Sale |
2024-05-13 1:52 pm |
EMCORE CORP | EMKR | Archon Capital Management LLC CHRISTOFILIS CONSTANTINOS 10% Owner |
1,255,258 | $1.1226 | $1,409,153 | 0 (Indirect) |
View |
2024-02-14 Purchase |
2024-02-16 4:48 pm |
EMCORE CORP | EMKR | Archon Capital Management LLC CHRISTOFILIS CONSTANTINOS 10% Owner |
4,851,568 | $0.36029 | $1,747,970 | 12,552,577 (Indirect) |
View |
2023-10-03 Purchase |
2023-10-05 4:47 pm |
RED ROBIN GOURMET BURGERS INC | RRGB | Archon Capital Management LLC CHRISTOFILIS CONSTANTINOS 10% Owner |
56,000 | $7.445 | $416,920 | 1,870,692 (Indirect) |
View |
2023-08-22 Purchase |
2023-08-24 2:28 pm |
RED ROBIN GOURMET BURGERS INC | RRGB | Archon Capital Management LLC CHRISTOFILIS CONSTANTINOS 10% Owner |
212,536 | $10.46 | $2,222,703 | 1,814,692 (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 |
Ownership |
2024-02-16 4:47 pm |
N/A N/A |
EMCORE CORP | EMKR | Archon Capital Management LLC CHRISTOFILIS CONSTANTINOS 10% Owner |
0 | $0 | 12,552,577 (Indirect) |
View |
Ownership |
2023-08-24 2:21 pm |
N/A N/A |
RED ROBIN GOURMET BURGERS INC | RRGB | Archon Capital Management LLC CHRISTOFILIS CONSTANTINOS 10% Owner |
0 | $0 | 1,814,692 (Indirect) |
View |