SilverBox Corp IV extends business combination deadline with Parataxis to August 6, 2026

SilverBox Corp IV

First Amendment to Business Combination Agreement extends Outside Date from May 6, 2026 to August 6, 2026.
Original agreement was dated August 6, 2025; amendment signed on May 1, 2026.
Extension provides additional time to satisfy closing conditions for the SPAC merger.
No other terms of the Business Combination Agreement were modified.

item 1.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Material Agreements SEC 8-K Item 1.01/1.02 confidence 0.9

SilverBox Corp IV amended First Amendment (effective 2026-05-01).

Action: amendment
Agreement: merger
Effective: 2026-05-01

Exact text from the filing

On May 1, 2026, the parties to the Business Combination Agreement entered into the First Amendment to the Business Combination Agreement (the “First Amendment”), which amends the Business Combination Agreement to extend the Outside Date from May 6, 2026 to August 6, 2026.

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SilverBox Corp IV filing history →

Source: SEC EDGAR

accession 0001104659-26-054874

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