{"filings":[{"id":916956,"accession_number":"0001213900-26-066255","cik":2102771,"company_name":"Keystone Acquisition Corp.","ticker":"KEYY","form_type":"8-K","filed_at":"2026-06-08T19:37:22+00:00","items":["1.01","3.02","5.02","5.03","8.01","9.01"],"status":"ready","headline":"Keystone Acquisition Corp. closes $287.5M SPAC IPO, appoints John Boehner to board","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["IPO of 28.75M units at $10.025/unit, including full over-allotment; gross proceeds $287.5M.","Concurrent private placement of 8.47M warrants at $1.00/warrant to sponsor and underwriters; trust funded $288.2M.","Target sectors: US industrial development (energy transition, critical minerals, shipbuilding, semiconductors, data centers, digital assets).","Board adds former Speaker John Boehner, Paul Cho, Martin Payne as independent directors; Boehner chairs Compensation Committee."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":null,"market_cap_bucket":null,"market_cap_source":null,"market_cap_as_of_date":null,"daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null}],"next_cursor":null}