Company: PTY
Filing Date: 2025-06-06
Form Type: 424B5
Source: 0001193125-25-137029
Chunk: 303

Company: PIMCO CORPORATE & INCOME OPPORTUNITY FUND
Filing Date: 2025-06-06
Form: 424B5
Chunk 303
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 result in the cancellation of such third parties’ commitments to lend funds to the governmental entity, which may further impair such debtor’s ability or willingness to service its debts in a timely manner. Consequently, governmental entities may default on their sovereign debt. Holders of sovereign debt (including the Fund) may be requested to participate in the rescheduling of such debt and to extend further loans to governmental entities. There is no bankruptcy proceeding by which sovereign debt on which governmental entities have defaulted may be collected in whole or in part. Quasi-sovereign obligations are typically less liquid and less standardized than direct sovereign obligations. The investments in foreign currency denominated debt obligations and hedging activities by the Fund will likely produce a difference between the Fund’s book income and its taxable income. This difference may cause a portion of the Fund’s income distributions to constitute returns of capital for tax purposes or require the Fund to make distributions exceeding book income to qualify as a regulated investment company (“RIC”) for U.S. federal tax purposes. The Fund’s investments in non-U.S. securities may increase or accelerate the amount of ordinary income recognized by shareholders. See “Taxation.” Euro- and EU- related risks. In the past, economic crisis brought several small economies in Europe to the brink of bankruptcy and many other economies into recession and weakened the banking and financial sectors of many European countries. For example, the governments of Greece, Spain, Portugal, and the Republic of Ireland experienced severe economic and financial difficulties between 2009 and 2012, an event that is commonly referred to as the “European sovereign debt crisis.” As was the case during the European sovereign debt crisis, large public deficits could cause some European countries to become dependent on assistance from other European governments and institutions or other central banks or supranational agencies such as the International Monetary Fund. Assistance

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may be dependent on a country’s implementation of reforms or reaching a certain level of performance. Failure to reach those objectives or an insufficient level of assistance could result in a deep economic downturn. Responses to economic or financial difficulties by European governments, central banks and others, including austerity measures and reforms, may be ineffective, may limit future economic growth or recovery, and/or may result in social unrest or other unintended consequences. Any of the forgoing events could significantly affect the value of the Fund’s European investments. The national politics of European countries can be unpredictable and subject to influence by disruptive political groups or ideologies. The occurrence of conflicts, war or terrorist activities in Europe could have an adverse impact on financial markets. For example,