An amended beneficial ownership statement covering SilverBox Corp IV Class A Ordinary Shares was filed on November 13, 2026, by Linden Capital L.P., Linden GP LLC, Linden Advisors LP, and Siu Min (Joe) Wong, disclosing that each reporting person held 0 shares as of September 30, 2026.

Key Highlights

  • Zero beneficial ownership: Each of Linden Capital L.P., Linden GP LLC, Linden Advisors LP, and Siu Min (Joe) Wong reported 0 shares beneficially owned as of September 30, 2026.
  • 0.0% of class: The aggregate beneficial ownership of each reporting person represented approximately 0.0% of SilverBox Corp IV's Class A Ordinary Shares outstanding.
  • Security covered: Class A Ordinary Shares, par value $0.0001 per share, CUSIP G18354105.
  • Amendment filing: This statement is Amendment No. 1 to a prior filing, triggered by an event dated September 30, 2026.
  • Reporting persons' structure: Linden GP LLC serves as general partner of Linden Capital L.P.; Linden Advisors LP acts as investment manager of Linden Capital and trading or investment advisor for separately managed accounts; Siu Min (Joe) Wong is the principal owner and controlling person of both Linden Advisors and Linden GP.
  • Issuer address: SilverBox Corp IV is headquartered at 8701 Bee Cave Road, East Building, Suite 310, Austin, Texas 78746.

Linden Advisors and Affiliates Disclose Full Exit from SilverBox Corp IV Position

According to the filing, as of September 30, 2026, each of the four reporting persons - Linden Capital L.P. (a Bermuda limited partnership), Linden GP LLC (a Delaware limited liability company), Linden Advisors LP (a Delaware limited partnership), and Siu Min (Joe) Wong - may be deemed the beneficial owner of 0 Class A Ordinary Shares of SilverBox Corp IV. All categories of voting and dispositive power, including sole voting, shared voting, sole dispositive, and shared dispositive, were reported as 0 for every reporting person. The filing noted ownership of 5 percent or less of the class under Item 5.

The filing describes the organizational relationships among the reporting persons. Linden GP LLC is identified as the general partner of Linden Capital L.P. and, in that capacity, may be deemed to beneficially own shares held by Linden Capital. Linden Advisors LP serves as the investment manager of Linden Capital and as trading or investment advisor for one or more separately managed accounts referred to in the filing as the "Managed Accounts." Mr. Wong, described as a citizen of China (Hong Kong) and the United States, is stated to be the principal owner and controlling person of both Linden Advisors and Linden GP, and in those capacities may be deemed to beneficially own shares held by Linden Capital and the Managed Accounts. The filing certified that the securities were not acquired or held "for the purpose of or with the effect of changing or influencing the control of the issuer."

SilverBox Corp IV is a special purpose acquisition company incorporated with Class A Ordinary Shares carrying a par value of $0.0001 per share. The issuer's principal executive offices are located in Austin, Texas. The filing did not identify any exchange or ticker symbol in its text; no exchange or ticker can therefore be stated. This Amendment No. 1 relates to a prior ownership statement and reflects the reporting group's position as of the September 30, 2026, event date.

What Was Disclosed

The filing disclosed that four affiliated entities and one individual - collectively constituting the Linden reporting group - held no beneficial ownership of SilverBox Corp IV Class A Ordinary Shares as of September 30, 2026, amending a prior statement on file with the SEC.