0001943421 2025-08-12 2025-08-12 0001943421 1 2025-08-12 2025-08-12 iso4217:USD pure shares F-1 F-1 EX-FILING FEES 0001943421 Rubico Inc. N/A N/A F-1 Rubico Inc. false Equity Shares of common stock, par value US$0.01 per share true 75000 2.54 190500.00 0.0001531 29.17 190500.00 29.17 0.00 0.00 29.17 Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(c) under the Securities Act of 1933, as amended, based on the average of the high and low prices of the registrant's ordinary shares as reported on the Nasdaq Capital Market on August 8, 2025.