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AI brief of an SEC Form 8-K · Perimeter Acquisition Corp. I (PMTR)

Perimeter Acquisition Corp. I closes $241.5 million IPO, funds placed in trust

Neutral Impact 3 of 5 financing Written later

Perimeter Acquisition Corp. I, a blank check company, closed its initial public offering on May 14, 2025, selling 24,150,000 units at $10.00 each for gross proceeds of $241.5 million, including the underwriters' full exercise of their over-allotment option. The IPO proceeds, along with a $6.38 million private placement to the sponsor, were placed in a trust account, and the company has not yet selected a business combination target. Shareholders' redemption rights and the 24-month deadline to complete a business combination are set out in the filing.

Key points

  • IPO of 24,150,000 units at $10.00 per unit, including 3,150,000 units from the full over-allotment exercise, closed May 14, 2025
  • Gross IPO proceeds of $241.5 million; $241.5 million placed in trust with Continental Stock Transfer & Trust Company as trustee
  • Private placement of 638,000 units to Perimeter Acquisition Sponsor LLC for gross proceeds of $6.38 million
  • Each unit includes one-half of one warrant; each whole warrant exercisable at $11.50 per share, beginning 30 days after a business combination

The filing

CompanyPerimeter Acquisition Corp. I (PMTR)
Form8-K, current report
Filed with the SECMay 20, 2025, 5:00 PM ET
Accession number0001641172-25-011759

Items reported: 8.01 Other Events

Read the filing on SEC.gov ↗

Written by AI on Nov 9, 2026, 11:46 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on May 20, 2025.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.