secwatch / observer

SilverBox Corp IV — fact timeline

Source-grounded facts extracted from SilverBox Corp IV's SEC 8-K filings across all families, newest first. Each cites a verbatim SEC excerpt.

SBXD SilverBox Corp IV JSON
Material Agreements

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

“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.”

Reed Seaton was appointed as Director at SilverBox Corp IV.

“Effective September 23, 2024, the Board of Directors (the “Board”) of SilverBox Corp IV (the “Company”) appointed Reed Seaton to the Board as a director of the Company.”

Daniel E. Esters was appointed as Director at SilverBox Corp IV.

“On August 15, 2024, in connection with the IPO Matthew Eilers, Jonathan Lewis and Daniel E. Esters (the “ New Directors ” and, collectively with Stephen Kadenacy, the “ Directors ”) were appointed to the board of directors of the Company (the “ Board ”).”

Jonathan Lewis was appointed as Director at SilverBox Corp IV.

“On August 15, 2024, in connection with the IPO Matthew Eilers, Jonathan Lewis and Daniel E. Esters (the “ New Directors ” and, collectively with Stephen Kadenacy, the “ Directors ”) were appointed to the board of directors of the Company (the “ Board ”).”

Matthew Eilers was appointed as Director at SilverBox Corp IV.

“On August 15, 2024, in connection with the IPO Matthew Eilers, Jonathan Lewis and Daniel E. Esters (the “ New Directors ” and, collectively with Stephen Kadenacy, the “ Directors ”) were appointed to the board of directors of the Company (the “ Board ”).”

Facts are extracted by an LLM and gated to those whose source quote is present verbatim in the filing text. Coverage is best-effort while backfill and monitoring mature; this is not yet a full-market index. See methodology.