New Mountain Guardian IV BDC, L.L.C. 8-K

What Happened
New Mountain Guardian IV BDC, L.L.C. filed an 8-K on March 24, 2026, reporting that the board accepted the resignation of Kris Corbett as Chief Financial Officer and Treasurer. The resignation was submitted and accepted on March 19, 2026, and will become effective upon completion of a prudent transition to a successor CFO and Treasurer, which the company expects to occur by May 29, 2026. Mr. Corbett will continue to serve in the role until that Effective Date and did not express any disagreement with the company's operations, policies, or practices.

Key Details

• Resignation submitted and accepted: March 19, 2026.
• Expected Effective Date (upon transition): May 29, 2026.
• Incumbent: Kris Corbett will remain as CFO & Treasurer until the transition is complete.
• No disagreement noted between Mr. Corbett and the company regarding operations, policies, or practices.

Why It Matters
A CFO resignation is material for investors because it affects the company's financial leadership and could influence financial reporting, controls, and investor communications during the transition. The filing indicates an orderly handover (continued service through the transition) and explicitly states there were no disagreements, which can reduce short-term governance or disclosure concerns. Investors should watch for the announcement of a successor and any related disclosures about financial oversight or reporting changes.