Cartesian Growth Corp III Files 8-K; Potential Major Event

Ticker: CGCT · Form: 8-K · Filed: Mar 24, 2026 · CIK: 0002049662

Complexity: simple

Sentiment: mixed

Topics: 8-K, corporate-action, disclosure, spac

TL;DR

**CGC III filed an 8-K on 3/24/2026, hinting at a big announcement; watch for details in Exhibit 99.1.**

AI Summary

Cartesian Growth Corp III filed an 8-K on March 24, 2026, under Items 7.01 and 8.01, indicating a significant event that required public disclosure. This filing includes an Exhibit 99.1, which often contains press releases or investor presentations, suggesting a potential business combination or other material development. For investors, this matters because such filings frequently precede major announcements that can impact the stock price, either positively or negatively, depending on the nature of the event disclosed in the exhibit.

Why It Matters

This 8-K signals a material event for Cartesian Growth Corp III, which could be a business combination or other significant corporate action, directly impacting the stock's future value and investor sentiment.

Risk Assessment

Risk Level: medium — The filing itself is routine, but the unspecified nature of the 'Other Events' and 'Regulation FD Disclosure' items, coupled with the presence of Exhibit 99.1, introduces uncertainty about the underlying news, which could be either positive or negative.

Analyst Insight

A smart investor would review Exhibit 99.1 immediately to understand the specific nature of the disclosed event, as it will contain the critical details impacting the company's outlook and stock price.

Key Players & Entities

Forward-Looking Statements

FAQ

What specific items were reported in this 8-K filing by Cartesian Growth Corp III?

Cartesian Growth Corp III reported under Item 7.01 (Regulation FD Disclosure) and Item 8.01 (Other Events) on March 24, 2026.

What is Exhibit 99.1 typically used for in an 8-K filing?

Exhibit 99.1 in an 8-K filing, as seen in this document, is commonly used for press releases, investor presentations, or other material information that the company wants to make publicly available.

Filing Stats: 1,720 words · 7 min read · ~6 pages · Grade level 15.8 · Accepted 2026-03-24 07:00:26

Key Financial Figures

Filing Documents

01

Item 7.01 Regulation FD Disclosure As previously disclosed, on December 17, 2025, Cartesian Growth Corporation III, a Cayman Islands exempted company ("Cartesian III"), Fenway MS, Inc., a Delaware corporation ("Merger Sub"), and Factorial Inc., a Delaware corporation ("Factorial"), entered into a Business Combination Agreement (as it may be amended, supplemented or otherwise modified from time to time, the "Business Combination Agreement" and the transactions contemplated thereby, the "Business Combination) and furnished a presentation to be used by Cartesian III and Factorial in presentations for potential investors and other persons regarding the Business Combination. Cartesian III is furnishing an updated form of investor presentation that is attached as Exhibit 99.1 and incorporated by reference herein. Cartesian III and Factorial may use such presentation in meetings with potential investors and other persons regarding the Business Combination. The information in this Item 7.01, including Exhibit 99.1, is furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to liabilities under that section, and shall not be deemed to be incorporated by reference into the filings of Cartesian III under the Securities Act or the Exchange Act, regardless of any general incorporation language in such filings. This Current Report on Form 8-K will not be deemed an admission as to the materiality of any information in this Item 7.01, including Exhibit 99.1.

01

Item 8.01 Other Events The disclosure set forth above in the first paragraph of Item 7.01 of this Current Report on Form 8-K is incorporated by reference herein.

Forward-Looking Statements

Forward-Looking Statements This Current Report on Form 8-K includes forward-looking statements.

Forward-looking statements generally are accompanied by words such as "believe," "may," "will," "estimate,"

Forward-looking statements generally are accompanied by words such as "believe," "may," "will," "estimate," "continue," "anticipate," "intend," "expect," "should," "would," "plan," "predict," "potential," "seem," "seek," "future," "outlook" and similar expressions that predict or indicate future events or trends or that are not statements of historical matters. These forward-looking Factorial or Cartesian III. For example, projections of Factorial's future financial performance, manufacturing capabilities and operations, Factorial's business plans, and other projections concerning key performance metrics or milestones are forward-looking differ materially from those expressed or implied by such forward-looking statements. These forward-looking statements should not be relied upon as representing Cartesian III's and Factorial's assessments as of any date subsequent to the date of this Current Report on Form 8-K. Accordingly, undue reliance should not be placed upon the forward-looking statements. Neither Cartesian III, Factorial nor any of their respective affiliates undertake any obligation to update these forward-looking statements, except as required by law. Additional Information about the Business Combination and Where to Find It This communication relates to the proposed business combination between Factorial and Cartesian III ("Business Combination") pursuant to that certain Business Combination Agreement, dated as of December 17, 2025, by and among Cartesian III, Fenway MS, Inc., a Delaware corporation, and Factorial. The proposed Business Combination will be submitted to shareholders of Cartesian III for their consideration. Cartesian III and Factorial intend to file a registration

Financial Statements and Exhibits

Financial Statements and Exhibits. (d) Exhibits Exhibit Number Description 99.1 Investor Presentation, dated March 24, 2026. 104 Cover Page Interactive Data File, formatted in Inline XBRL SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Cartesian Growth Corporation III By: /s/ Peter Yu Name: Peter Yu Title: Chief Executive Officer Date: March 24, 2026

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