Opportunistic Credit Interval Fund adopted a second amended and restated governing instrument effective September 15, 2026, naming four Trustees and authorizing unlimited shares. Investors are subject to governance, transfer, repurchase, derivative action and Delaware forum provisions.

Opportunistic Credit Interval Fund revised offering materials to clarify quarterly repurchase offers are shareholders’ only liquidity source, shares lack exchange trading or a secondary market, and transfers may incur reasonable expenses.

Opportunistic Credit Interval Fund announced a quarterly repurchase offer for up to 5% of outstanding Class I shares at net asset value. Shareholders must submit requests by 4:00 p.m. Eastern Time on October 9, 2026; oversubscribed tenders may be prorated.

Opportunistic Credit Interval Fund added two August 24, 2026 federal income tax opinions supporting its reorganization with Yieldstreet Alternative Income Fund, stating shareholders will recognize no gain or loss when exchanging shares.

Opportunistic Credit Interval Fund’s annual voting report for 2026 identifies no other included managers and no series for the reporting period ended June 30, 2026.

Opportunistic Credit Interval Fund revised its prospectus materials effective August 27, 2026, naming U.S. Bank as primary custodian and Wilmington Savings Fund Society as alternative custodian. Certain assets may be custodied with alternative custodians or directly by the fund.

Opportunistic Credit Interval Fund’s registration statement became effective on June 29, 2026, at 9:30 a.m. The effectiveness allows the fund to use that registration statement for its related registered transaction.

Yieldstreet Alternative Income Fund shareholders will vote July 31, 2026 on a reorganization into Opportunistic Credit Interval Fund. If approved, investors receive Class I shares at a 0.80 exchange ratio and no longer hold Yieldstreet Alternative Income Fund shares.

Yieldstreet Alternative Income Fund circulated vote materials for Opportunistic Credit Interval Fund’s proposed acquisition, citing Mount Logan Management’s $2.1 billion in assets. If approved, shares would convert NAV-for-NAV and liquidity would come through quarterly repurchase offers of at least 5%.

Yieldstreet Alternative Income Fund updated its shareholder materials for the proposed asset transfer to Opportunistic Credit Interval Fund, setting a July 31, 2026 vote and estimating expenses after waivers to increase from 3.53% to 6.17%.