Harraden Circle Investments, LLC and Frederick V. Fortmiller, Jr. filed a Schedule 13G with the SEC on November 6, 2026, disclosing a beneficial ownership position in the Ordinary Shares of Calisa Acquisition Corp as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: 539,764 Ordinary Shares, representing 6.4% of the class, according to the filing.
  • Shared voting and dispositive power: Both reporting persons report shared voting power and shared dispositive power over all 539,764 shares; sole voting and sole dispositive power are each reported as 0.
  • Reporting persons: Harraden Circle Investments, LLC (a Delaware limited liability company) and Frederick V. Fortmiller, Jr., its managing member, filed jointly.
  • Funds involved: The shares are held for the accounts of Harraden Circle Investors, LP; Harraden Circle Special Opportunities, LP; Harraden Circle Strategic Investments, LP; and Harraden Circle Concentrated, LP.
  • Triggering event date: The filing identifies September 30, 2026 as the date of the event requiring the statement.
  • CUSIP: G1771C101, corresponding to Calisa Acquisition Corp Ordinary Shares.

Harraden Circle's Position in Calisa Acquisition Corp

According to the Schedule 13G filed November 6, 2026, Harraden Circle Investments, LLC acts as investment manager to four named limited partnerships - Harraden Circle Investors, LP; Harraden Circle Special Opportunities, LP; Harraden Circle Strategic Investments, LP; and Harraden Circle Concentrated, LP - as well as other high net worth individuals. In that capacity, the filing states, Harraden Adviser "exercises voting and dispositive power over the Shares reported herein." Frederick V. Fortmiller, Jr. is identified as the managing member of Harraden Adviser and signs the filing on behalf of both reporting persons.

The combined beneficial ownership reported by each reporting person is 539,764 Ordinary Shares, equal to 6.4% of the class. Neither reporting person claims any sole voting or sole dispositive power; all 539,764 shares are reported under shared voting power and shared dispositive power. The filing notes that "certain funds identified in Item 2(a) have the right to receive any dividends from, or the proceeds from the sale of, the securities reported herein."

The filing's certifications state that the securities "were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer," except for activities solely in connection with a nomination under Section 240.14a-11. Calisa Acquisition Corp's principal executive offices are listed at 205 W. 37th Street, New York, NY 10018. The filing does not state a ticker symbol or exchange listing for Calisa Acquisition Corp.

What Was Disclosed

Harraden Circle Investments, LLC and Frederick V. Fortmiller, Jr. reported joint beneficial ownership of 539,764 Ordinary Shares of Calisa Acquisition Corp, representing 6.4% of the class, with all voting and dispositive power held on a shared basis as of September 30, 2026.