Item 5.03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.
On July 8, 2026, Stonepeak-Plus Infrastructure Fund Associates LP, the general partner of the Fund (the "General Partner"), entered into the Fourth Amended and Restated Limited Partnership Agreement of the Fund (the "Amended Partnership Agreement") to authorize the General Partner to cause the Fund to (i) redesignate the existing Class A-1a Units, Class A-1b Units, Class A-1c Units, Class F-1 Units, Class I-1 Units and Class S-1 Units to Class Z - Series A-1a Units, Class Z - Series A-1b Units, Class A-1c Units, Class Z - Series F-1 Units, Class Z - Series I-1 Units and Class Z - Series S-1 Units, respectively, (ii) issue Units designated as Class Z - Series M-I Units and Class Z - Series M-S Units, and (iii) make certain related changes.
The foregoing summary description of the Amended Partnership Agreement does not purport to be complete and is qualified in its entirety by reference to the Amended Partnership Agreement, a copy of which is included as Exhibit 3.1 to this Current Report on Form 8-K and incorporated herein by reference.