Current Report · Items 7.01, 9.01 · 8-K

SILVERBOX CORP IV

Regulation FD Disclosure

Filed Jun 9, 2025Accepted Jun 9, 2025, 2:53 AM EDTCIK 2015947Accession 0001104659-25-057587

Company context

SilverBox Corp IV is a special purpose acquisition company (“SPAC”) sponsored by an affiliate of SilverBox Capital and formed as part of an institutional platform to sponsor a series of SPACs. SBXD completed its $200 million initial public offering in August 2024 and its stock currently trades on NYSE under the ticker “SBXD.” SilverBox Capital is a strategic investment and advisory firm that brings together capital, advice and operating expertise in a single, aligned platform. Learn more at www.sbcap.com.

Current securities

SBXDFOTC · EQUITY · Current SBXUFOTC · UNIT · Current SBXWFOTC · WARRANT · Current

Historical securities (3)

SBXDNYSE · EQUITY · Historical · closed Sep 25, 2026 SBXD UNYSE · UNIT · Historical · closed Sep 25, 2026 SBXD WSNYSE · WARRANT · Historical · closed Sep 25, 2026

Recent company filings

Disclosure sections

Items 7.01, 9.01

Select an item to read the extracted section. The as-filed document remains the primary evidence.

Item 7.01Item 7.01 - Regulation FD Disclosure

Item 7.01 Regulation FD Disclosure On June 9, 2025, SilverBox Corp IV (the “Company”) and Parataxis Holdings LLC issued a joint press release announcing a non-binding letter of intent for a potential business combination. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein. The information in this Current Report on Form 8-K, including Exhibit 99.1, is being furnished pursuant to Item 7.01 and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that section, nor shall it be deemed to be incorporated by reference into any of the filings of the Company under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date hereof, regardless of any general incorporation language in any such filing.

Filed exhibits (1)

EX-99.1 (by filename) tm2517480d1_ex99-1.htm

EX-99.1 2 tm2517480d1_ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 SilverBox Corp IV Announces Letter of Intent with Parataxis Holdings to Bring Bitcoin-Native Capital Platform to Public Markets AUSTIN and NEW YORK - June 9, 2025 - SilverBox Corp IV (“SBXD”) (NYSE: SBXD), a publicly listed special purpose acquisition company sponsored by an affiliate of SilverBox Capital LLC (“SilverBox Capital”), today announced that it has entered into a non-binding letter of intent with Parataxis Holdings LLC (“Parataxis Holdings”), an affiliate of Parataxis Capital Management LLC (“PCM”), with respect to a proposed business combination between SBXD and Parataxis Holdings. If consummated, the proposed business combination would result in the listing of a preeminent, institutional digital asset management platform with a deep pipeline of proprietary and differentiated capital deployment opportunities. The platform will focus on initiating and managing capital investments in Bitcoin and other select digital assets, with the objective of creating long-term value through a repeatable, globally oriented investment framework. “We believe this potential business combination with Parataxis Holdings repr…

Open exhibit ↗

Get the free weekly BCS email.