SCHEDULE: HOOPP Amends SilverBox Corp IV Stake to 0.5%

Healthcare of Ontario Pension Plan Trust Fund (HOOPP) filed an amendment to its Schedule 13G, reporting a 0.5% beneficial ownership in SilverBox Corp IV as of June 30, 2025.

Summary

• Healthcare of Ontario Pension Plan Trust Fund (HOOPP) filed Amendment No. 2 to its Schedule 13G regarding its beneficial ownership in SilverBox Corp IV.
• HOOPP reported beneficial ownership of 100,000 Class A ordinary shares of SilverBox Corp IV, representing 0.5% of the outstanding Class A shares.
• The ownership consists of 99,998 Class A ordinary shares and 2 Class A shares held in the form of units.
• Each unit comprises one Class A Share and one-third of one redeemable warrant, with each whole warrant entitling the holder to purchase one Class A Share at $11.50.
• The percentage ownership is based on 20,455,000 Class A shares issued and outstanding as of May 13, 2025, as reported in SilverBox Corp IV's Form 10-Q for the quarter ended March 31, 2025.
• HOOPP, a pension plan formed as a trust under Ontario, Canada laws, certified that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.

Sentiment

Score: 5

Explanation: The filing is a factual report of beneficial ownership and does not contain information that would inherently convey positive or negative sentiment about the company's performance or prospects.

Future Outlook

This filing does not contain any forward-looking statements or guidance regarding the issuer's future outlook.

Industry Context

This filing pertains to SilverBox Corp IV, a blank check company (SPAC), indicating an institutional investor's stake in a company typically formed for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or similar business combination with one or more businesses.

Stakeholder Impact

• Shareholders: Provides transparency regarding institutional ownership, showing that Healthcare of Ontario Pension Plan Trust Fund maintains a stake in the company.

Key Dates

Keywords

SilverBox Corp IV, HOOPP, Healthcare of Ontario Pension Plan Trust Fund, Schedule 13G, Beneficial Ownership, Class A Shares, SPAC, Special Purpose Acquisition Company, Institutional Investor, SEC Filing