RIBBON ACQUISITION CORP USD UN (RIBBU) - 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
2026-05-15
1:02 pm
Sale
2026-03-3113GRIBBON ACQUISITION CORP USD CL
RIBB
Polar Asset Management Partners Inc.100,000
2.100%
-300,000decrease
(-75.00%)
Filing
History
2026-05-15
06:52 am
Purchase
2026-03-3113GRIBBON ACQUISITION CORP USD CL
RIBB
Westchester Capital Management, LLC372,417
7.770%
372,417increase
(New Position)
Filing
History
2026-05-12
4:47 pm
Purchase
2026-03-3113GRIBBON ACQUISITION CORP USD UN
RIBBU
Hudson Bay Capital Management LP250,000
5.220%
250,000increase
(New Position)
Filing
History
2026-05-08
4:03 pm
Sale
2026-03-3113GRIBBON ACQUISITION CORP USD CL
RIBB
W. R. BERKLEY CORPORATION
WRB
297,589
7.900%
-139,677decrease
(-31.94%)
Filing
History
2026-02-17
2:35 pm
Purchase
2025-12-3113GRIBBON ACQUISITION CORP USD CL
RIBB
RIVERNORTH CAPITAL MANAGEMENT LLC400,000
7.660%
300,000increase
(+300.00%)
Filing
History
2026-02-12
07:32 am
Sale
2025-12-3113GRIBBON ACQUISITION CORP USD UN
RIBBU
MIZUHO FINANCIAL GROUP INC
MFG
12,398
0.200%
-569,602decrease
(-97.87%)
Filing
History
2026-02-11
9:29 pm
Purchase
2026-02-1113GRIBBON ACQUISITION CORP USD UN
RIBBU
Feis Equities LLC266,293
5.290%
266,293increase
(New Position)
Filing
History
2025-11-14
2:07 pm
Sale
2025-09-3013GRIBBON ACQUISITION CORP USD UN
RIBBU
RIVERNORTH CAPITAL MANAGEMENT LLC100,000
1.920%
-300,000decrease
(-75.00%)
Filing
History
2025-08-14
2:32 pm
Purchase
2025-06-3013GRIBBON ACQUISITION CORP USD UN
RIBBU
RIVERNORTH CAPITAL MANAGEMENT LLC400,000
6.180%
400,000increase
(New Position)
Filing
History
2025-08-13
06:19 am
Unchanged
2025-06-3013GRIBBON ACQUISITION CORP USD UN
RIBBU
MIZUHO FINANCIAL GROUP INC
MFG
582,000
9.000%
0
(Unchanged)
Filing
History
2025-05-15
07:13 am
Purchase
2025-03-3113GRIBBON ACQUISITION CORP USD CL
RIBB
Polar Asset Management Partners Inc.400,000
7.700%
400,000increase
(New Position)
Filing
History
2025-05-13
06:05 am
Purchase
2025-03-3113GRIBBON ACQUISITION CORP USD UN
RIBBU
MIZUHO FINANCIAL GROUP INC
MFG
582,000
9.000%
582,000increase
(New Position)
Filing
History
2025-05-01
3:11 pm
Purchase
2025-03-3113GRIBBON ACQUISITION CORP USD CL
RIBB
Wolverine Asset Management, LLC410,927
6.350%
410,927increase
(New Position)
Filing
History
2025-04-08
5:32 pm
Purchase
2025-03-3113GRIBBON ACQUISITION CORP USD UN
RIBBU
W. R. BERKLEY CORPORATION
WRB
437,266
6.800%
437,266increase
(New Position)
Filing
History