Viskase Holdings (VISK) Risk Analysis
Risk Overview Q4, 2025
Source: the company's latest filing for the period ended Dec 31, 2025, filed Mar 02, 2026
Risk Change Over Time
- Share Price & Shareholder Rights - Risk 1The price of our Common Stock has historically been volatile and may decline significantly.
Historically, the market price of our Common Stock has fluctuated over a wide range for a variety of reasons, including Company-specific factors and global and industry-wide conditions and events such as the COVID-19 pandemic and resulting recession, as well as the fact that only a few stockholders, in the aggregate, hold more than a majority of our Common Stock, and, therefore, there is a small public float with limited trading activity in our Common Stock. For example, in the future, if we are unable to consummate the Merger, the value of our Common Stock may be impacted by our lack of royalty revenues, our ability to monetize our remaining assets, including our NOLs, and any unexpected liabilities or expenses that impact our continued operations, our ability to pay dividends or make distributions to our stockholders and the success of any future activities which we undertake.
- Share Price & Shareholder Rights - Risk 2Our Common Stock is quoted on the OTCQB market of the OTC Markets Group, Inc., which has a very limited trading market and, therefore, market liquidity for our Common Stock is low and our stockholders' ability to sell their shares of our Common Stock may be limited.
Our Common Stock is quoted on the OTCQB market of the OTC Markets Group, Inc. and the quotation of our Common Stock on the OTCQB market does not assure that a liquid trading market exists or will develop. Stocks traded on the OTCQB market generally have very limited trading volume and exhibit a wider spread between the bid/ask quotations than stocks traded on national exchanges. Moreover, a significant number of institutional investors have investment policies that prohibit them from trading in stocks on the OTCQB marketplace. As a result, investors may find it difficult to dispose of, or to obtain accurate quotations of the price of, our Common Stock. This significantly limits the liquidity of our Common Stock and may adversely affect the market price of our Common Stock. In addition, although the Common Stock will continue to trade on the OTCQB market immediately following the Merger, there is no guarantee that it will continue to do so as a result of the re-application process that the Company is required to undertake following the Merger.
- Share Price & Shareholder Rights - Risk 3Except for those holders of Series C Preferred Stock that elect to participate in the Series C Exchange Offer, the Series C Preferred Stock is not convertible into shares of Common Stock.
The Series C Preferred Stock is not convertible into shares of Common Stock and, therefore, holders of Series C Preferred Stock have no rights with respect to shares of our Common Stock. However, pursuant to the terms of the Merger Agreement, we agreed to commence the Series C Exchange Offer in order to allow the holders of our Series C Preferred Stock to elect to exchange their shares of Series C Preferred Stock into shares of our Common Stock. Holders of Series C Preferred Stock that do not participate in the Series C Exchange Offer will not have the right to exchange their shares of Series C Preferred Stock into shares of Enzon's Common Stock following the expiration of the Series C Exchange Offer on March 9, 2026. In addition, the Merger Agreement prohibits us from paying dividends on the Series C Preferred Stock in cash. Any shares of our Series C Preferred Stock that are not exchanged for shares of our Common Stock in the Series C Exchange Offer will remain outstanding pursuant to their current terms. Under the terms of our Series C Preferred Stock, following the completion of the Merger, we may redeem any outstanding shares of our Series C Preferred Stock for a cash amount equal to the aggregate liquidation preference of such shares.
- Accounting & Financial Operations - Risk 4Our sources of revenue are limited and we expect only limited revenue and profitability for the foreseeable future if the Merger is not completed.
On June 23, 2025, we entered into the Merger Agreement. If the Merger is consummated, our operations post-Closing will be comprised primarily of the operations of Viskase. However, if the Merger is not consummated, we currently have limited sources of revenue. Prior to 2024, we incurred losses and, in 2025 and 2024, our primary source of income was from interest income. Other than interest income, we do not anticipate generating any additional cash or revenues. As interest rates may fluctuate in the future, there can be no assurance that we will continue to receive interest income at our existing levels, or at levels that allow us to achieve a profit. We do not expect to receive any additional royalty revenues and even if we do receive any additional royalties, we do not expect that such amounts will be material. We currently do not intend to acquire new sources of royalty revenues. If we do not consummate the Merger, we will have only limited revenue relating to the interest income on our existing cash.
Risk Highlights Q4, 2025
Risk Word Cloud
Risk Factors Full Breakdown - Total Risks 15
- Share Price & Shareholder Rights - Risk 1The interests of our significant stockholders may conflict with the interests of other stockholders.
Mr. Carl C. Icahn, directly and indirectly, beneficially owns approximately 48.6% of the outstanding shares of our Common Stock, as well as approximately 98.2% of the outstanding Series C Preferred Stock. Mr. Icahn may have interests that are different from, in addition to or not always consistent with our interests or with the interests of our other common or preferred stockholders. To the extent that conflicts of interest may arise between us and Mr. Icahn and his affiliates, those conflicts may be resolved in a manner adverse to us or our other stockholders. In addition, Mr. Icahn and his affiliates will continue to hold a significant portion of Enzon's Common Stock following the consummation of the Merger. Accordingly, the interests of these significant stockholders may not always coincide with our interests or the interests of other stockholders, or otherwise be in the best interests of us or all stockholders.
- Share Price & Shareholder Rights - Risk 2Holders of shares of Series C Preferred Stock have no voting rights.
Except as otherwise provided by law, or as set forth in the Certificate of Designation with respect to the Series C Preferred Stock, the holders of Series C Preferred Stock have no special voting rights and their consent will not be required for taking any corporate action. As a result, all matters submitted to stockholders, that do not otherwise require the separate vote of the holders of the Series C Preferred Stock, will be decided by the vote of holders of our Common Stock. Accordingly, holders of our Series C Preferred Stock have no ability to influence corporate matters and, as a result, we may take actions that holders of our Series C Preferred Stock do not view as preferable.
- Share Price & Shareholder Rights - Risk 3There is no public market for the Series C Preferred Stock.
There is no established public trading market for the Series C Preferred Stock, and we do not expect a market to develop. We do not currently intend to apply for listing of the Series C Preferred Stock on any securities exchange or recognized trading system. Purchasers of the Series C Preferred Stock may be unable to resell their shares of Series C Preferred Stock or sell them only at an unfavorable price for an extended period of time, if at all.
- Share Price & Shareholder Rights - Risk 4ChangedThe price of our Common Stock has historically been volatile and may decline significantly.
Historically, the market price of our Common Stock has fluctuated over a wide range for a variety of reasons, including Company-specific factors and global and industry-wide conditions and events such as the COVID-19 pandemic and resulting recession, as well as the fact that only a few stockholders, in the aggregate, hold more than a majority of our Common Stock, and, therefore, there is a small public float with limited trading activity in our Common Stock. For example, in the future, if we are unable to consummate the Merger, the value of our Common Stock may be impacted by our lack of royalty revenues, our ability to monetize our remaining assets, including our NOLs, and any unexpected liabilities or expenses that impact our continued operations, our ability to pay dividends or make distributions to our stockholders and the success of any future activities which we undertake.
- Share Price & Shareholder Rights - Risk 5ChangedOur Common Stock is quoted on the OTCQB market of the OTC Markets Group, Inc., which has a very limited trading market and, therefore, market liquidity for our Common Stock is low and our stockholders' ability to sell their shares of our Common Stock may be limited.
Our Common Stock is quoted on the OTCQB market of the OTC Markets Group, Inc. and the quotation of our Common Stock on the OTCQB market does not assure that a liquid trading market exists or will develop. Stocks traded on the OTCQB market generally have very limited trading volume and exhibit a wider spread between the bid/ask quotations than stocks traded on national exchanges. Moreover, a significant number of institutional investors have investment policies that prohibit them from trading in stocks on the OTCQB marketplace. As a result, investors may find it difficult to dispose of, or to obtain accurate quotations of the price of, our Common Stock. This significantly limits the liquidity of our Common Stock and may adversely affect the market price of our Common Stock. In addition, although the Common Stock will continue to trade on the OTCQB market immediately following the Merger, there is no guarantee that it will continue to do so as a result of the re-application process that the Company is required to undertake following the Merger.
- Share Price & Shareholder Rights - Risk 6ChangedExcept for those holders of Series C Preferred Stock that elect to participate in the Series C Exchange Offer, the Series C Preferred Stock is not convertible into shares of Common Stock.
The Series C Preferred Stock is not convertible into shares of Common Stock and, therefore, holders of Series C Preferred Stock have no rights with respect to shares of our Common Stock. However, pursuant to the terms of the Merger Agreement, we agreed to commence the Series C Exchange Offer in order to allow the holders of our Series C Preferred Stock to elect to exchange their shares of Series C Preferred Stock into shares of our Common Stock. Holders of Series C Preferred Stock that do not participate in the Series C Exchange Offer will not have the right to exchange their shares of Series C Preferred Stock into shares of Enzon's Common Stock following the expiration of the Series C Exchange Offer on March 9, 2026. In addition, the Merger Agreement prohibits us from paying dividends on the Series C Preferred Stock in cash. Any shares of our Series C Preferred Stock that are not exchanged for shares of our Common Stock in the Series C Exchange Offer will remain outstanding pursuant to their current terms. Under the terms of our Series C Preferred Stock, following the completion of the Merger, we may redeem any outstanding shares of our Series C Preferred Stock for a cash amount equal to the aggregate liquidation preference of such shares.
- Share Price & Shareholder Rights - Risk 7AddedOur stockholders (other than Carl Icahn, IEH and their respective affiliates) will experience immediate dilution as a consequence of the issuance of shares of our Common Stock in connection with the Merger. Having a minority share position will reduce the influence that the pre-closing stockholders (other than Carl Icahn, IEH and their respective affiliates) have on the management of the post-merger combined company (the "Combined Company") following the Merger.
It is anticipated that, upon completion of the Merger and assuming that the Enzon Series C Preferred Stock is exchanged for Enzon's Common Stock in full, (i) the holders of Enzon's Common Stock immediately prior to the Closing are expected to own approximately 5% of the Enzon's Common Stock, (ii) the holders of the Series C Preferred Stock are expected to own approximately 40% of the Enzon's Common Stock and (iii) Viskase stockholders are expected to own 55% of the Enzon's Common Stock, subject to certain adjustments based upon the number of shares of Series C Preferred Stock exchanged for Enzon's Common Stock by non-affiliates of the IEH Parties. If the actual facts differ from any of the foregoing assumptions (which they may), the percentage ownership retained by pre-closing Enzon stockholders in the Combined Company will differ. Upon completion of the Merger, the issuance of Enzon's Common Stock in connection with the Merger and the other transactions contemplated by the Merger Agreement, will result in significant dilution of the ownership and voting interests of the pre-closing Enzon stockholders, as described above. As a result, pre-closing Enzon stockholders (other than the IEH Parties) will experience a significant reduction in their relative influence over Enzon following the Merger, which, following the Merger, will encompass the combined businesses of Enzon and Viskase.
- Share Price & Shareholder Rights - Risk 8AddedCarl C. Icahn, IEH and their respective affiliates will exert significant influence on the Company after the Merger and non-IEH stockholders will have limited governance rights.
Upon completion of the Merger, the Company expects that IEH and its affiliates will hold a substantial majority of the voting power of the Combined Company. As of the date of this filing, the Company believes that IEH, through its control of its affiliates, beneficially owned approximately (i) 48.6% of the issued and outstanding shares of the Company's Common Stock, (ii) 98.2% of the issued and outstanding shares of the Company's Series C Preferred Stock and (iii) 93.97% of the issued and outstanding shares of Viskase's common stock. Following the Merger, it is expected that Mr. Icahn and his related entities will beneficially own approximately 93.32% of the outstanding shares of the Combined Company, assuming all of the Series C Preferred Stock is exchanged for Enzon's Common Stock. Mr. Icahn is the controlling stockholder and chairman of the board of the general partner of IEH. Because of their substantial ownership and voting power, Mr. Icahn, IEH and their respective affiliates may exert significant influence over the management and strategic direction of the Combined Company following the Merger, including, but not limited to, (i) the declaration of any future dividends, (ii) the ability to control the election, removal or replacement of any one or more members of the board of directors of the Combined Company, (iii) the voting on decisions related to fundamental corporate actions, consolidations or sales of all or substantially all of the Combined Company's assets and (iv) the ability to control the approval of various transactions. This concentration of ownership may also discourage or prevent a third party from seeking to acquire control of the Combined Company, even if such a transaction might be beneficial to other stockholders. As a result, the interests of Mr. Icahn, IEH and their respective affiliates may not always align with the interests of Enzon or its other stockholders.
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