8-K: Stonepeak-Plus Infrastructure Fund sells $38,767,978 in unregistered units on October 1, 2026

The Fund sold unregistered limited partnership units across six classes to third-party investors for aggregate consideration of approximately $38,767,978, with Class Z - Series A-1a accounting for $14,046,059 and Class Z - Series M-I accounting for $12,050,000. In October 2026, SP+ INFRA (inclusive of the Fund) sold interests for aggregate consideration of approximately $81,644,966. Since inception on May 2, 2025, SP+ INFRA has sold interests for aggregate consideration of approximately $1,997,762,421, consisting of $1,797,776,493 of cash and $199,985,928 of assets contributed by affiliates of the Investment Advisor in exchange for Class X Units. The sales were made as part of the Fund's continuous private offering under Section 4(a)(2) and Regulation D.

The Fund sold unregistered limited partnership units across six classes to third-party investors for aggregate consideration of approximately $38,767,978, with Class Z - Series A-1a accounting for $14