Welcome to our dedicated page for Perimeter Acquisition I SEC filings (Ticker: PMTRU), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on Perimeter Acquisition I's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.
Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time EDGAR feed updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into Perimeter Acquisition I's regulatory disclosures and financial reporting.
Perimeter Acquisition Corp I has a significant shareholder group reporting its current position in the Class A shares. Harraden Circle Investments, LLC and its managing member, Frederick V. Fortmiller, Jr., report beneficial ownership of 2,440,298 Class A shares, representing 9.85% of the class.
All 2,440,298 shares are held with shared voting and dispositive power, and neither reporting person has sole voting or dispositive authority. The position is held across several Harraden-managed funds, and an internal reorganization effective June 30, 2026 removed certain prior reporting persons who are no longer beneficial owners.
Perimeter Acquisition Corp. I, a Cayman Islands SPAC, reported net income of $1.94 million for the quarter and $3.43 million for the six months ended June 30, 2026, driven almost entirely by $4.32 million of interest on funds held in its trust account. The company has not commenced operations and has no operating revenues; activity relates to its 2025 IPO and search for a business combination.
Total assets were $252.6 million, including $252.07 million of cash held in the trust account and $0.40 million of operating cash. Class A ordinary shares subject to possible redemption totaled 24,150,000 at a redemption value of $10.44 per share. As of August 13, 2026, there were 24,788,000 Class A and 6,037,500 Class B ordinary shares outstanding.
The company had a working capital deficit of $363,339 and $483,000 outstanding under a non‑interest‑bearing working capital note. It must complete a business combination by May 14, 2027 or liquidate, and management states that these liquidity constraints and the mandatory liquidation timeline raise substantial doubt about its ability to continue as a going concern.
Perimeter Acquisition Corp. I, a Cayman Islands SPAC, reported net income of $1.48 million for the quarter ended March 31, 2026, driven by $2.15 million of interest on its IPO trust while incurring $668,269 of formation and operating costs.
The company holds $249.9 million in its Trust Account and $503,428 of cash outside the trust, with a working capital deficit of $152,530 and a $483,000 non‑interest‑bearing working capital note outstanding. Class A ordinary shares subject to possible redemption total 24,150,000 at a redemption value of about $10.35 per share.
Perimeter has until May 14, 2027 to complete a business combination, after which it must liquidate if no deal is closed. Management discloses that these liquidity constraints and the fixed deadline raise substantial doubt about the company’s ability to continue as a going concern.
Perimeter Acquisition Corp. I reports a Schedule 13G filing disclosing beneficial ownership of 1,573,684 Class A ordinary shares by Fort Baker Capital Management entities and Steven Patrick Pigott.
The filing states these shares represent 6.3% of the Class A outstanding, based on 24,788,000 shares outstanding as of March 30, 2026. The reporting persons state shared voting and dispositive power over the 1,573,684 shares through Fort Baker Capital Management LP and Fort Baker Capital, LLC.
Perimeter Acquisition Corp. I, a Cayman Islands blank check company, filed its annual report describing its status and strategy as a special purpose acquisition company. Formed on March 6, 2025, it has not yet selected a merger target and has generated no operating revenues.
The company intends to complete an initial business combination focused on U.S. and allied defense, national security, aerospace, space, government services and related sectors, leveraging a management team with deep investing and government experience. As of December 31, 2025, it reported $239,298,018 available for a business combination after $8,452,500 of deferred underwriting fees.
Non‑affiliate voting stock had an aggregate market value of approximately $245,605,500 on June 30, 2025, based on a $10.17 Nasdaq price. As of March 30, 2026, there were 24,788,000 Class A and 6,037,500 Class B ordinary shares outstanding. Sponsor and insider economics, including 6,037,500 founder shares bought for $25,000 and 638,000 private placement units at $10.00 each, create potential conflicts that are extensively detailed, along with lock‑up and transfer restrictions.
Perimeter Acquisition Corp I received an updated ownership filing from a group of Harraden Circle investment entities and Frederick V. Fortmiller, Jr. They report beneficial ownership of 2,300,498 shares of Class A common stock, representing 9.28% of the class as of the event date.
All reported shares carry shared voting and dispositive power, with no sole voting or dispositive authority. The position is held across several Delaware limited partnerships, including Harraden Circle Investors, Special Opportunities, Strategic Investments, and Concentrated funds, with Mr. Fortmiller as managing member of key general partners and the adviser.
The filers certify the shares were not acquired and are not held for the purpose or effect of changing or influencing control of Perimeter Acquisition Corp I, and are instead reported on a passive basis under Schedule 13G/A.
Healthcare of Ontario Pension Plan Trust Fund filed an amended Schedule 13G reporting its ownership in Perimeter Acquisition Corp. I, a Cayman Islands blank check company. HOOPP reports beneficial ownership of 450,000 Class A ordinary shares, representing 1.8% of the class based on 24,788,000 shares outstanding as of November 12, 2025.
HOOPP has sole voting and dispositive power over these shares and no shared power. The filing states the securities were acquired and are held in the ordinary course of business, and not for the purpose of changing or influencing control of the issuer.
Perimeter Acquisition Corp. I filed its inaugural Form 10-Q covering the period from inception (March 6, 2025) to March 31, 2025. The company is a Cayman Islands-incorporated special-purpose acquisition company (SPAC) that has not yet consummated its IPO; consequently, no Class A ordinary shares are outstanding as of the reporting date.
Balance Sheet
- Total assets: $410,349, consisting almost entirely of deferred offering costs ($402,557) and prepaid expenses ($7,792).
- Total current liabilities: $431,444, driven by accrued offering costs ($296,420) and a related-party promissory note ($132,570).
- Resulting shareholders’ deficit: $(21,095), reflecting an accumulated deficit of $(46,095) offset by paid-in capital of $24,396 and 6,037,500 Class B founder shares (par value $0.0001; carrying value $604).
Operations
- The company incurred $46,095 of formation, general and administrative expenses, resulting in an identical net loss for the brief operating period.
- Basic and diluted loss per Class B share: $(0.01) on a weighted average of 5.25 million shares.
Capitalization Events
- On May 2 and May 12, 2025 (subsequent to quarter-end), the sponsor and independent directors received 1,725,000 additional founder shares for no consideration, bringing founder shares outstanding to 6,037,500. Up to 787,500 of these shares are subject to forfeiture if the underwriters’ over-allotment option is not exercised.
Regulatory & Status Disclosures
- The registrant has not yet filed all required reports under Section 13 or 15(d) for the preceding 12 months, reflecting its recent formation.
- It is classified as a non-accelerated filer, smaller reporting company, and emerging growth company.
- The company is a shell company as defined by Rule 12b-2.
Liquidity Outlook
The SPAC is dependent on completing its proposed IPO to fund operations and repay the related-party note. Until that time, the balance sheet shows negative equity and reliance on sponsor financing.