# EDGAR Filing Document

**Accession Number:** 0001943421
**File Stem:** 0001171843-25-005976
**Filing Date:** 2025-9
**Character Count:** 2541
**Document Hash:** 3aff96f10d3ad974dfedb6062614e324
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001171843-25-005976.hdr.sgml**: 20260224

**ACCESSION NUMBER**: 0001171843-25-005976

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250919

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Rubico Inc.
- **CENTRAL INDEX KEY:** 0001943421
- **STANDARD INDUSTRIAL CLASSIFICATION:** WATER TRANSPORTATION [4400]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** 1T
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** CORRESP

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** VAS SOFIAS 1 & MEG. ALEXANDROU
- **CITY:** ATHENS
- **PROVINCE COUNTRY:** J3
- **BUSINESS PHONE:** 30 2108128180

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** VAS SOFIAS 1 & MEG. ALEXANDROU
- **CITY:** ATHENS
- **PROVINCE COUNTRY:** J3

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Central Tactical Acquisitions Inc.
- **DATE OF NAME CHANGE:** 20220818

Seaport Global Securities LLC

360 Madison Avenue, 22nd Floor

New York, NY 10017

September 18, 2025

<u>Via EDGAR</u>

Securities and Exchange Commission

Division of Corporation Finance

Washington, D.C. 20549

<u>Attention</u>: Michael Purcell

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| | |
|:---|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**RE:** | **Rubico Inc.** |
|  | **Registration Statement on Form F-1** |
|  | **File No. 333-288796** |
|  | **<u>Request for Acceleration</u>** |

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Ladies and Gentlemen:

Seaport Global Securities LLC, solely acting as qualified independent underwriter in connection with the secondary offering of shares of common stock of Rubico Inc., issued in an equity line pursuant to the registration statement on Form F-1, as amended (File No. 333-288796) (the "<u>Registration Statement</u>"), hereby concurs in the request by Rubico Inc. that the effective date of the above-referenced registration statement be accelerated to 4:00P.M. (Eastern Time), or as soon as practicable thereafter, on September 19, 2025, pursuant to Rule 461 under the Securities Act. Seaport Global Securities LLC affirms that it is aware of its obligations under the Securities Act as they pertain to the equity line offering pursuant to the Registration Statement.

[Signature Page Follows]

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| |
|:---|
| Very truly yours, |
| **SEAPORT GLOBAL SECURITIES LLC** |

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cc: Dean Colucci, Duane Morris LLP

[*Signature Page to Acceleration Request*]