Welcome to our dedicated page for Rubico SEC filings (Ticker: RUBI), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Rubico Inc. (RUBI) SEC filings page on Stock Titan provides access to the company’s regulatory reports as a foreign private issuer, along with AI‑generated explanations of key documents. Rubico files annual reports on Form 20‑F and current reports on Form 6‑K with the U.S. Securities and Exchange Commission, covering its operations as an international owner and operator of modern, fuel efficient ECO Suezmax tankers.
Recent Form 6‑K filings include public offering disclosures that describe the terms of Rubico’s registered unit offerings of common shares and warrants under effective Form F‑1 registration statements. These filings set out warrant exercisability, reset price mechanics, zero cash exercise options, exercise limitations, and the potential number of additional common shares issuable upon exercise. Rubico has also used Form 6‑K to update the market on the number of common shares issued and outstanding after offerings and warrant exercises.
Other 6‑K reports incorporate press releases on fleet refinancing, time charter extensions, and contracted revenue backlog for the company’s two 157,000 dwt Suezmax tankers, as well as details of sale and leaseback financing agreements with a major Chinese financier, bareboat charter back terms, purchase obligations, and financial covenants such as leverage ratio limits and minimum liquid funds requirements.
Rubico’s filings further include governance and financial reporting materials, such as proxy materials for its annual meeting of shareholders and management’s discussion and analysis with unaudited interim condensed combined carve‑out financial statements. Extensive risk factor discussions address charter rate volatility, customer relationships, regulatory changes, stock price fluctuations, small‑capitalization trading dynamics, and potential Nasdaq listing concerns.
On Stock Titan, users can review these Rubico filings as they are made available through EDGAR and rely on AI‑powered summaries to highlight important terms, capital structure changes, risk disclosures, and vessel financing details, helping to interpret lengthy documents like 20‑F annual reports and multi‑section 6‑K updates.
Rubico Inc. closed a public offering of 6,666,666 units, each at a public offering price of $0.60 per unit, raising approximately $4.0 million in gross proceeds. Each unit includes one common share (or a pre-funded warrant in its place) and one and one-half Class B warrants, with each Class B warrant exercisable for one common share at $0.60 for five years.
The company also issued placement agent warrants for 333,333 common shares, equal to 5% of the common shares and pre-funded warrants sold. Immediately after closing, there were 3,979,452 common shares outstanding, plus pre-funded warrants for 6,271,666 shares, Class B warrants for 9,999,999 shares, and placement agent warrants for 333,333 shares, creating substantial potential future share issuance.
Rubico adds new risk factors highlighting that it may continue to fund growth through additional equity and convertible securities, including a $30,000,000 equity line and possible preferred share issuances, which could dilute existing holders and pressure its share price. The company also warns of significant past and potential future share price volatility, including the possibility of “short squeezes” that may cause sharp, unpredictable price swings.
Rubico Inc. has a prospectus supplement covering the resale of 75,000 common shares by selling shareholders, and updates that document with a Form 6-K containing proxy materials for the 2026 annual meeting.
The meeting is set for January 15, 2026 in Athens, with holders of record on December 5, 2025 entitled to vote. As of that date, Rubico had 2,334,186 common shares and 100,000 Series D preferred shares outstanding, with one vote per common share and 1,000 votes per Series D share voting together as a single class.
Shareholders will vote on three proposals: electing two Class A directors, ratifying Deloitte Certified Public Accountants S.A. as auditor for 2026, and approving amendments that would allow the board, at its discretion, to carry out one or more reverse stock splits of the common shares at cumulative ratios between 1‑for‑2 and 1‑for‑250 before August 1, 2028. The board notes it already effected a 1‑for‑30 reverse split on December 2, 2025 under an existing authorization and wants to preserve and expand this flexibility, mainly to support Nasdaq minimum bid price requirements and potential trading liquidity. No fractional shares would be issued in any split; instead, affected holders would receive cash for fractional interests.
Rubico Inc. has filed a prospectus supplement covering up to 15,000,000 common shares under its existing Form F-1 registration and is attaching its 2026 annual meeting proxy materials. The meeting is scheduled for January 15, 2026 in Athens, Greece, with holders of 2,334,186 common shares and 100,000 Series D preferred shares of record as of December 5, 2025 entitled to vote, with one vote per common share and 1,000 votes per preferred share. Shareholders will vote on electing two Class A directors, ratifying Deloitte Certified Public Accountants S.A. as independent auditors for the fiscal year ending December 31, 2026, and approving amendments that would allow the board, through August 1, 2028, to implement one or more reverse stock splits of the common shares at cumulative ratios between one-for-two and one-for-250 to help support the Nasdaq Capital Market $1.00 minimum bid price requirement and potential trading liquidity.
Rubico Inc. files a prospectus supplement covering 12,315,270 units and 615,763 representative warrants, updating the related prospectus to include a Form 6-K with proxy materials for its 2026 Annual Meeting of Shareholders. The meeting is set for January 15, 2026 in Athens, Greece, with a record date of December 5, 2025, when 2,334,186 common shares and 100,000 Series D preferred shares were outstanding, voting together as a single class, with 1 vote per common share and 1,000 votes per Series D share. Shareholders will vote on electing two Class A directors, ratifying Deloitte Certified Public Accountants S.A. as independent auditors for the fiscal year ending December 31, 2026, and approving one or more reverse stock splits of the common shares at cumulative ratios between one-for-two and one-for-250, effective at the Board’s discretion before August 1, 2028. Any reverse split would leave authorized common shares at 1,000,000,000, replace fractional shares with cash, and is intended to support the share price and Nasdaq Capital Market listing.
Rubico Inc. submitted a Form 6-K to provide investors with materials for its 2026 Annual Meeting of Shareholders. The filing states that the proxy materials are included as Exhibit 99.1 and the related proxy card as Exhibit 99.2. These documents will guide shareholders on the items to be voted on and how to cast their votes at the 2026 meeting.
Rubico Inc. is registering up to 2,570,093 Common Shares, or pre-funded warrants in lieu of shares, in a primary Nasdaq offering. At an assumed price of $2.14 per share, the company expects to raise about $5.1 million in net proceeds, or $5.9 million if the over-allotment option for up to 385,513 additional shares is fully exercised. Rubico currently owns two modern, scrubber‑fitted Suezmax crude oil tankers and plans to use the cash mainly to help fund a potential acquisition of a newbuilding mega yacht or, if that deal does not close, for general corporate purposes such as working capital, debt repayment, and future vessel acquisitions. After the sale, 5,026,206 Common Shares are expected to be outstanding, while voting control will remain concentrated through Series D Preferred Shares held by the Lax Trust, which represents 98.0% of total voting power.
Rubico Inc. is offering 12,315,270 Units and 615,763 Representative Warrants under a prospectus that this supplement updates with new share and warrant information from a recent Form 6-K. The Units each consist of one common share or one pre-funded warrant to purchase one common share and one Class A warrant to purchase one common share.
As of November 19, 2025, the Company had 60,788,087 common shares issued and outstanding, reflecting shares issued after the recent public offering and warrant exercises. At that date, 164,600 Class A Warrants remained outstanding and no Representative Warrants remained outstanding. If all remaining Class A Warrants are exercised on a zero cash basis, an additional 658,400 common shares would be issued. The supplement also reiterates the Company’s detailed cautionary note on forward-looking statements.
Rubico Inc. has a resale registration covering 75,000 common shares offered by selling shareholders under a prospectus supplement to its Form F-1.
As of November 19, 2025, the company had 60,788,087 common shares outstanding, including shares issued from its recent public offering and related warrant exercises. As of the same date, 164,600 Class A Warrants remained outstanding, which could add 658,400 common shares if exercised on a zero cash basis, showing how warrant exercises may change Rubico’s total share count.
Rubico Inc. has a prospectus supplement covering the registration of up to 15,000,000 common shares and updating its disclosure with recent share and warrant data from a Form 6-K.
As of November 19, 2025, the company had 60,788,087 common shares issued and outstanding, including shares issued from earlier warrant exercises tied to a recent public offering. On the same date, 164,600 Class A Warrants remained outstanding.
If all remaining Class A Warrants are exercised on a zero cash basis, Rubico Inc. would issue an additional 658,400 common shares. The filing also reiterates standard forward-looking statement cautions regarding expectations for the common shares and Class A Warrants.