UNG UNITED STATES NATURAL GAS FUND LP Management Changes 8-K Filing 2025 - Resignations On May 19, 2025, Mr. Robert L. Nguyen resigned as Management Director of the United States Commodity Funds LLC, effective May 31, 2025, resulting in a reduction of Management Directors from four to three without a successor.Get access to all SEC 8-K filings of the UNITED STATES NATURAL GAS FUND LP