KEYY

Keystone Acquisition Corp.

Vol

SEC Reports7

Press Releases2

Recent Activity

Jun 5, 2026 SEC

Keystone Acquisition Corp. filed Amendment No. 1 to its S-1 for a $250M SPAC IPO (25M units at $10/unit). The registrati

S-1/A — Impact 5/10

Jun 5, 2026 Press

Keystone Acquisition Corp. closed its initial public offering of 28,750,000 units at $10.025 per unit, including the ful

Impact 5/10

Jun 5, 2026 announcement

Correction: Keystone Acquisition Corp. Announces Closing of $287.5 Million Initial Public Offering Including Exercise of Underwriters’ Over-Allotment Option

<p>NEW YORK, NEW YORK, June 04, 2026 (GLOBE NEWSWIRE) -- Keystone Acquisition Corp. (Nasdaq: KEYY

Jun 3, 2026 SEC

Keystone Acquisition Corp., a blank check SPAC, has completed its $250 million IPO of 25,000,000 units at $10.00 per uni

424B4 — Impact 5/10

Jun 3, 2026 SEC

Keystone Acquisition Corp.'s S-1 registration statement for its $250M SPAC IPO was declared effective by the SEC on June

EFFECT — Impact 5/10

Jun 2, 2026 Press

Keystone Acquisition Corp. priced its $250M IPO of 25M units at $10/unit, each consisting of one Class A share and half

Impact 4/10

Latest Reports

NEUTRAL S-1/A 5/10

Keystone Acquisition Corp. filed Amendment No. 1 to its S-1 for a $250M SPAC IPO (25M units at $10/unit). The registrati

Jun 5, 2026

NEUTRAL Press 5/10

Keystone Acquisition Corp. closed its initial public offering of 28,750,000 units at $10.025 per unit, including the ful

Jun 5, 2026

NEUTRAL 424B4 5/10

Keystone Acquisition Corp., a blank check SPAC, has completed its $250 million IPO of 25,000,000 units at $10.00 per uni

Jun 3, 2026

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No institutional holding data available yet. Data is sourced from 13F filings which are filed quarterly.

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No insider trading data available yet. Insider transactions are collected from SEC Form 4 filings.

7 SEC filing reports analyzed. Sentiment: 0 bullish, 0 bearish, 0 mixed, 7 neutral. Avg impact: 3.1/10.

NEUTRAL S-1/A 5/10

Keystone Acquisition Corp. filed Amendment No. 1 to its S-1 for a $250M SPAC IPO (25M units at $10/u

Jun 5, 2026

NEUTRAL 424B4 5/10

Keystone Acquisition Corp., a blank check SPAC, has completed its $250 million IPO of 25,000,000 uni

Jun 3, 2026

NEUTRAL EFFECT 5/10

Keystone Acquisition Corp.'s S-1 registration statement for its $250M SPAC IPO was declared effectiv

Jun 3, 2026

NEUTRAL 3 2/10

Martin Payne filed a Form 3 initial statement of beneficial ownership with Keystone Acquisition Corp

Jun 3, 2026

NEUTRAL 3 2/10

Paul Yoonku Cho filed a Form 3 initial statement of beneficial ownership with Keystone Acquisition C

Jun 3, 2026

NEUTRAL 3 2/10

John A. Boehner filed an initial statement of beneficial ownership (Form 3) with Keystone Acquisitio

Jun 3, 2026

NEUTRAL 3 1/10

Richard Chin filed a Form 3 initial statement of beneficial ownership with the SEC, reporting no sec

Jun 3, 2026

NEUTRAL 5/10

Keystone Acquisition Corp. closed its initial public offering of 28,750,000 units at $10.025 per uni

Jun 5, 2026

NEUTRAL 4/10

Keystone Acquisition Corp. priced its $250M IPO of 25M units at $10/unit, each consisting of one Cla

Jun 2, 2026

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No analyst rating data available yet. Consensus ratings and individual firm actions are collected periodically from financial data providers.

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No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.

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No Reddit sentiment data available yet. Sentiment is analyzed from Reddit investment communities on a rolling basis.

Jun 5, 2026

announcement

Correction: Keystone Acquisition Corp. Announces Closing of $287.5 Million Initial Public Offering Including Exercise of Underwriters’ Over-Allotment Option

<p>NEW YORK, NEW YORK, June 04, 2026 (GLOBE NEWSWIRE) -- Keystone Acquisition Corp. (Nasdaq: KEYYU) (the “Company”) today announced the closing of

Jun 4, 2026

offering

Keystone Acquisition Corp. Announces Closing of $28,750,000 Million Initial Public Offering Including Exercise of Underwriters’ Over-Allotment Option

<p>NEW YORK, NEW YORK, June 04, 2026 (GLOBE NEWSWIRE) -- Keystone Acquisition Corp. (Nasdaq: KEYYU) (the “Company”) today announced the closing of

Jun 2, 2026

offering

Keystone Acquisition Corp. Announces Pricing of $250 Million Initial Public Offering

<p>NEW YORK, NEW YORK, June 02, 2026 (GLOBE NEWSWIRE) -- Keystone Acquisition Corp. (Nasdaq: KEYY) (the “Company”) today announced the pricing of i