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. reports that shareholders approved a proposal at a Special Meeting held on July 9, 2026 to permit one or more reverse stock splits of its common shares. The board of directors may, in its sole discretion, choose whether to implement a reverse split, select the timing, and set a cumulative exchange ratio between one-for-two and one-for-250. Any reverse stock split or splits must be implemented on or before January 15, 2027 by filing amendments to the Amended and Restated Articles of Incorporation with the Registrar of Corporations of the Republic of the Marshall Islands. This action is also incorporated by reference into Rubico’s registration statement on Form F-3 (File No. 333-297207).
Rubico Inc. amends its Form F-3 registration (Registration No. 333-297207) as an exhibits-only filing dated July 10, 2026, keeping the prior prospectus text unchanged and updating Part II exhibits and signatures.
The filing makes a blanket shelf-style registration for multiple security types including common shares, preferred shares, debt securities, warrants, purchase contracts, rights, depositary shares and units, with sales to occur from time to time after effectiveness as determined by market conditions. Exhibits include legal opinions, indenture forms and consent letters; some items are noted as previously filed or to be filed later.
Rubico Inc. has filed a Form F-3 shelf registration to offer up to $200,000,000 of various securities.
The prospectus also registers the resale by selling shareholders of up to 631,575 common shares issuable upon exercise of Class D Warrants issued June 26, 2026. The company will receive proceeds from any primary offerings; the Selling Shareholders will receive proceeds from resales.
The prospectus discloses a June 30, 2026 aggregate market value of common shares held by non-affiliates of $3,285,063 based on 604,984 shares and a closing price of $5.43.
Rubico Inc. filed a prospectus supplement registering up to 50,000,000 Common Shares under its Form F-1 registration statement.
The supplement incorporates Form 6-K disclosures that the board approved a 1-for-25 reverse stock split effective June 26, 2026, reducing issued common shares from 15,126,008 to approximately 605,040. The company also entered an inducement letter to reduce the exercise price of outstanding Class C warrants exercisable for 7,894,740 common shares to $0.65, expects net proceeds of approximately $4.8M from those exercises, and will issue Class D warrants exercisable for up to 15,789,480 common shares. A Special Meeting of Shareholders is scheduled for July 9, 2026 (record date June 17, 2026) to approve reverse-split authorizations.
Rubico Inc. filed a Prospectus Supplement No. 17 registering up to 15,000,000 Common Shares and furnished Form 6-Ks attaching a press release and Articles of Amendment. The Board implemented a 1-for-25 reverse stock split effective at the opening of trading on June 26, 2026, reducing issued common shares from 15,126,008 to approximately 605,040.
The company entered a warrant inducement agreement to have holders exercise Class C warrants exercisable for up to 7,894,740 common shares at a reduced exercise price of $0.65, producing expected net proceeds of approximately $4.8 million. Exercising holders will receive private placement Class D warrants exercisable for an aggregate of 15,789,480 common shares at $0.65 per share, expiring five years after issuance. The filing states an expected post-transaction outstanding share count of 15,670,898.
Rubico Inc. is implementing a 1-for-25 reverse stock split of its common shares, effective at the opening of trading on June 26, 2026 on the Nasdaq Capital Market under the symbol RUBI.
Every 25 issued and outstanding common shares will be automatically converted into 1 share, with no change to par value or the total number of authorized shares. As of June 23, 2026, 15,126,008 outstanding shares will become approximately 605,040, subject to adjustment for cancelled fractional shares. Holders who would otherwise receive fractional shares will instead receive cash based on the June 25, 2026 Nasdaq closing price. The company states that the purpose is to increase its share price and help maintain compliance with Nasdaq’s continued listing requirements.
Rubico Inc. is calling a Special Meeting of shareholders on July 9, 2026 to vote on a single proposal allowing one or more reverse stock splits of its common shares. The board seeks authority to combine issued and outstanding common shares at a cumulative exchange ratio between one-for-two and one-for-250, provided any reverse splits occur before January 15, 2027.
The company states the primary goals are to increase the per-share trading price, support continued Nasdaq Capital Market listing by meeting the $1.00 minimum bid requirement, and potentially improve marketability and liquidity. Authorized common shares will remain at 1,000,000,000. Fractional share entitlements from any split will be paid out in cash based on the Nasdaq closing price before effectiveness. As of the June 17, 2026 record date, Rubico had 15,126,008 common shares, 100,000 Series D preferred shares and 4,236 Series G preferred shares outstanding, voting together as a single class, with preferred shares carrying 1,000 votes each.
Rubico Inc. disclosed that major shareholder HRT Financial LP, identified as a ten percent owner, reported mixed trading in its common stock. On June 11, HRT Financial LP made an open-market purchase of 484,963 shares at $0.812 per share. On June 12, it executed an open-market sale of 551,020 shares at $0.954 per share, resulting in a reported holding of 0 shares of Rubico common stock after the sale.
HRT FINANCIAL LP filed an initial ownership report as a ten percent owner of Rubico Inc. common stock. The filing lists direct ownership of 384,941 shares of Rubico common stock, without reporting any new purchases, sales, or option exercises in this submission.
Rubico Inc. entered a warrant exercise inducement agreement under which holders of all outstanding Class C Warrants, exercisable for up to 7,894,740 common shares, agreed to exercise them at a reduced price of $0.65 per share instead of $0.95. The company expects net proceeds of approximately $4.8 million after expenses and will pay Maxim Group LLC a cash fee of up to 6% of gross proceeds.
In return, exercising investors will receive new Class D Warrants to purchase up to 15,789,480 common shares at an exercise price of $0.65 per share, immediately exercisable and expiring five years after issuance. Rubico highlights that these and other existing equity facilities, preferred share convertibles, and warrants could significantly increase its share count and contribute to high share price volatility, including the risk of short squeezes. As of the date of the report, giving effect to the inducement transactions, Rubico expects 15,670,898 common shares outstanding.