Silverbox CORP Iv

Market Movers (8-K)

NYSE
SilverBox Corp IV (SBXD) and Parataxis Holdings are merging to form a publicly listed institutional digital asset management platform, aiming to capitalize on accelerating institutional adoption of digital assets.
Delay expected
Capital raise
NYSE
Parataxis Holdings LLC announced a definitive agreement to acquire a controlling interest in Sinsiway Co. Ltd. for up to KRW 35 billion, creating South Korea's first KOSDAQ-listed Ethereum-based treasury platform.
Capital raise
NYSE
SilverBox Corp IV's target, Parataxis Holdings, amended its preferred equity agreements to allow Bitcoin purchased with investment proceeds to be used as collateral for financing.
Capital raise
NYSE
SilverBox Corp IV and Parataxis Holdings LLC filed a preliminary S-4 registration statement for their proposed business combination, including a proxy statement and prospectus.
Capital raise
NYSE
SilverBox Corp IV (SPAC) enters into a definitive business combination agreement with Parataxis Holdings LLC, forming a new publicly traded entity, Parataxis Holdings Inc. (Pubco).
Capital raise
NYSE
Parataxis Holdings, an institutional digital asset management platform, will go public through a business combination with SilverBox Corp IV (SBXD), aiming to list on the NYSE under the symbol PRTX.
Capital raise

Quarterly Earnings (10-Q)

NYSE
SilverBox Corp IV reports Q1 2026 net income of $1.37 million while continuing to pursue its business combination with Parataxis Holdings.
Capital raise
NYSE
SilverBox Corp IV reported Q3 2025 financial results and detailed progress on its proposed business combination with Parataxis Holdings Inc.
Capital raise
NYSE
SilverBox Corp IV, a SPAC, has entered into a definitive business combination agreement with Parataxis Holdings Inc., marking a significant step towards its de-SPAC transaction.
Capital raise
NYSE
SilverBox Corp IV, a blank check company, reported a net income of $1.93 million for the quarter ended March 31, 2025, primarily driven by interest earned on investments held in its Trust Account.
NYSE
SilverBox Corp IV, a blank check company, reported a net income of $1.38 million for the quarter ended September 30, 2024, primarily driven by interest income and changes in the fair value of over-allotment options.
Capital raise
NYSE
SilverBox Corp IV, a blank check company, released its first quarterly report since its inception in April, detailing its financial activities and initial public offering.
Capital raise

Annual Reports (10-K)

NYSE
SilverBox Corp IV, a SPAC, reported its annual results for 2025, highlighting a net income of $5.7 million and progress on its proposed business combination with Parataxis Holdings Inc.
Capital raise
NYSE
SilverBox Corp IV files its annual report on Form 10-K, detailing its financial status and ongoing efforts to identify a suitable business combination target.

Insider Trading (Form 4)

NYSE
SilverBox Corp IV (SBXD) and Parataxis Holdings have entered into a Business Combination Agreement to form a publicly listed institutional digital asset management platform.
Capital raise
Delay expected
NYSE
SilverBox Corp IV has amended its business combination agreement to extend the outside date for the transaction from May 6, 2026, to August 6, 2026.
Delay expected
NYSE
Parataxis Holdings LLC will acquire a controlling interest in Sinsiway Co. Ltd. to create South Korea's first Ethereum-based treasury platform listed on the KOSDAQ.
Capital raise
NYSE
SilverBox Corp IV and Parataxis Holdings amend preferred equity agreements, allowing Bitcoin purchased with proceeds to be used as collateral for financing.
Capital raise
NYSE
Parataxis Holdings announces significant operational progress at its South Korean subsidiary, Parataxis Korea, including substantial Bitcoin accumulation and a successful capital raise.
Capital raise
Better than expected
NYSE
SilverBox Corp IV announced the filing of a preliminary Registration Statement on Form S-4 for its proposed business combination with Parataxis Holdings LLC.
Capital raise

Proxy Statements (Def-14A)

NYSE
SilverBox Corp IV is holding an extraordinary general meeting to seek shareholder approval for a proposal to extend the deadline for completing its business combination from August 19, 2026, to December 19, 2026.
Delay expected

New Public Companies (S-1)

NYSE
SilverBox Corp IV files an amendment to its S-1 registration statement for a $200 million IPO, detailing its plans to pursue a merger, share exchange, or acquisition with a target business.
Capital raise
NYSE
SilverBox Corp IV, a blank check company, files an amendment to its S-1 registration statement for a $200 million IPO, aiming to identify and merge with a target business.
Capital raise
NYSE
SilverBox Corp IV, a blank check company, files an amendment to its S-1 registration statement for a proposed $200 million initial public offering.
Capital raise
NYSE
SilverBox Corp IV, a newly formed blank check company, has filed an S-1 registration statement for a $200 million initial public offering to pursue a merger, share exchange, asset acquisition, or similar business combination.
Capital raise

Schedule 13G - Passive Investments

NYSE
Barclays PLC has filed a Schedule 13G reporting a 7.00% beneficial ownership stake in SilverBox Corp IV-A.
NYSE
W. R. Berkley Corporation and Berkley Insurance Company have reported a 7.4% beneficial ownership stake in SilverBox Corp IV.
NYSE
Sculptor Capital and its affiliates have reported a complete divestment of their Class A ordinary shares in Silverbox Corp IV, holding 0% beneficial ownership.
Worse than expected
NYSE
Mizuho Financial Group, Inc. has reported an 8.0% beneficial ownership stake in SilverBox Corp IV, holding 1,645,673 common shares as of December 31, 2025.
NYSE
W. R. Berkley Corporation and its subsidiary Berkley Insurance Company have reported a 5.9% passive ownership stake in Silverbox Corp IV, totaling 1,211,674 Class A ordinary shares.
NYSE
Highbridge Capital Management LLC has disclosed a 1.4% beneficial ownership stake in SilverBox Corp IV's Class A Ordinary Shares.