Interior Secretary Douglas Burgum discloses six private equity transactions, including a purchase worth up to $250,000 in an Arthur Ventures fund investment.

Douglas J. Burgum, in his capacity as Secretary of the Department of the Interior, disclosed six transactions in a Periodic Transaction Report filed on May 12, 2026. The transactions, all with a notification date of April 8, 2026, involve investments held in several private equity funds.

The report details four purchases and two sales across three different funds: Arthur Ventures V, LP, Arthur Ventures Growth IV, LP, and Arthur Ventures IV, LP. The largest transaction was a purchase of an interest in "Arthur Ventures Growth IV, LP - Nucleus Security, Inc." valued between $100,001 and $250,000. A smaller purchase in the same asset, valued between $1,001 and $15,000, was made on behalf of his spouse. Other purchases included interests in Hudu Technologies, Inc. and zizzl Health, both valued between $1,001 and $15,000.

The two sales reported were of an interest in "Arthur Ventures IV, LP - Decimal Technologies, Inc." Both sales were valued in the $1,001 to $15,000 range, with one held by Burgum and the other in his IRA. According to the filing's endnotes, the filer was notified by the fund managers about these underlying portfolio changes on April 8, 2026. The total value of all disclosed transactions is between $105,006 and $325,000.