Family Trading Inc. - Nov 7, 2025 SCHEDULE 13D/A Report for Rubico Inc. Common Stock, par value $0.01 per share (RUBI)

Filing Manager
Family Trading Inc.
Reporting Manager
Family Trading Inc.
Security
Rubico Inc. Common Stock, par value $0.01 per share
Symbol
RUBI
Shares outstanding
24.8M shares
Disclosed Ownership
1.47M shares
Ownership
5.91%
Form type
SCHEDULE 13D/A
Date filed
11/12/2025, 04:36 PM
Date of event
Nov 7, 2025
Previous filing
Nov 7, 2025
Next filing
Nov 17, 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Family Trading Inc. 5.91% 1.47M 0 1.47M /s/ Andreas Louka Andreas Louka / President / Treasurer / Director 0001786648
3 Sororibus Trust 5.91% 1.47M 0 1.47M /s/ Alexandros Economou Alexandros Economou / Sole Director
Evangelos J. Pistiolis 0.89% 221K 221K 0 /s/ Evangelos J. Pistiolis Evangelos J. Pistiolis