Rubico Inc. (RUBI) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem 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>>
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-06-12
08:42 am
Sale
2026-06-1113GRUBICO INC PAR $0.01 JAN 2
RUBI
Trillium Trading, LLC0
0.000%
-175,000decrease
(Position Closed)
Filing
History
2026-06-11
10:58 am
Purchase
2026-06-1013GRUBICO INC PAR $0.01 JAN 2
RUBI
Trillium Trading, LLC175,000
5.400%
175,000increase
(New Position)
Filing
History
2026-02-17
08:00 am
Sale
2025-12-3113GRUBICO INC
RUBI
L1 Capital Global Opportunities Master Fund, Ltd.0
0.000%
-753decrease
(Position Closed)
Filing
History
2026-02-13
12:58 pm
Sale
2025-12-3113GRUBICO INC
RUBI
Arena Investors LP0
0.000%
-664decrease
(Position Closed)
Filing
History
2025-11-17
4:16 pm
Unchanged
2025-11-1213DRUBICO INC
RUBI
Family Trading Inc.626
3.320%
0
(Unchanged)
Filing
History
2025-11-14
4:41 pm
Purchase
2025-11-0613GRUBICO INC
RUBI
Arena Investors LP664
8.100%
664increase
(New Position)
Filing
History
2025-11-13
4:10 pm
Purchase
2025-11-0613GRUBICO INC
RUBI
L1 Capital Global Opportunities Master Fund, Ltd.753
9.990%
753increase
(New Position)
Filing
History
2025-11-12
4:36 pm
Unchanged
2025-11-0713DRUBICO INC
RUBI
Family Trading Inc.626
5.910%
0
(Unchanged)
Filing
History
2025-11-07
4:43 pm
Unchanged
2025-11-0513DRUBICO INC
RUBI
Family Trading Inc.626
7.450%
0
(Unchanged)
Filing
History
2025-10-16
4:30 pm
Unchanged
2025-10-1513DRUBICO INC
RUBI
Family Trading Inc.626
45.750%
0
(Unchanged)
Filing
History
2025-08-08
4:19 pm
Purchase
2025-08-0113DRUBICO INC
RUBI
Family Trading Inc.626
46.800%
626increase
(New Position)
Filing
History