Amendment to Schedule 13D Filing for Brookfield Business Partners L.P.

This filing is an amendment to the Schedule 13D originally filed on June 30, 2016. The amendment reflects a plan of arrangement completed on March 27, 2026, where all Units, BBHC exchangeable shares, and REUs were exchanged for newly issued class A subordinate voting shares of BBUC on a one-for-one basis. Following this arrangement, BBUC became the parent company, and the Issuer became a subsidiary. The Units will be delisted from the New York Stock Exchange, and the Issuer intends to file a Form 15 to cease its reporting obligations under Section 13(d) of the Act. The filing also details the beneficial ownership of BBUC Class A Shares by BN and its subsidiaries, amounting to 142,749,301 shares, representing 69.0% of the issued and outstanding shares. Additionally, it reports that on March 27, 2026, BNT BBU Holding LP and BPEG BN Holdings LP ceased to be beneficial owners of more than five percent of the Units. The filing includes information on transactions from March 23 to March 26, 2026, where BN purchased an aggregate of 98,088 Units in open market transactions.