Welcome to our dedicated page for Constellation Acquisitn I SEC filings (Ticker: CSTAF), 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.
The SEC filings page for Constellation Acquisition Corp I (CSTAF) provides direct access to the company’s regulatory reports, including multiple Form 8-K filings that describe its capital structure, extension funding, and potential business combination activity. Constellation Acquisition Corp I is a Cayman Islands incorporated emerging growth company with Class A ordinary shares on the OTC Pink Market and related warrants and units on the OTCQB Venture Market.
In several Form 8-K filings, the company reports drawing extension funds under an unsecured promissory note with Constellation Sponsor LP and depositing those funds into a trust account for public shareholders. Each filing specifies that these deposits extend the date by which the company must complete its initial business combination by one month, up to a total of eleven one-month extensions allowed under its amended and restated memorandum and articles of association. The filings also state that the note bears no interest and matures upon closing of the initial business combination, with repayment limited to amounts outside the trust account if no transaction is completed.
Another Form 8-K focuses on a non-binding term sheet related to a potential business combination between Constellation Acquisition Corp I and HiTech Minerals, Inc., a wholly owned subsidiary of Jindalee Lithium Limited. That report includes Regulation FD disclosure, an investor presentation as an exhibit, and detailed forward-looking statement language, illustrating how the company uses SEC filings to communicate potential transaction structures and associated risks.
On this page, Stock Titan surfaces these filings with AI-powered summaries that highlight key terms, such as the structure of the company’s shares, warrants, and units, the mechanics of its trust account and extension process, and the main elements of any reported potential business combination. Users can quickly review 8-K disclosures, understand the implications of extension notices and promissory notes, and track how Constellation Acquisition Corp I describes its plans for an initial business combination.
Constellation Acquisition Corp I extended the deadline to complete its initial business combination by one month, from March 29, 2026 to April 29, 2026. The company drew $5,000 under an unsecured promissory note with Constellation Sponsor LP and deposited these funds into its trust account to support the extension.
This is the second of up to eleven one‑month extensions allowed under its governing documents. The note bears no interest and will mature when a business combination closes, and if no deal is completed it is repayable only from cash held outside the trust account.
Constellation Acquisition Corp I entered into a second amendment to an existing unsecured promissory note with its sponsor, Constellation Sponsor LP. The principal on the note was increased by $3,000,000, raising the total from $2,250,000 to $5,250,000. The note bears no interest and matures when the company closes its initial business combination, providing additional sponsor funding to support the special purpose acquisition company until it completes a deal.
Constellation Acquisition Corp I reported that on February 27, 2026 it drew an additional $5,000 from an unsecured promissory note with Constellation Sponsor LP and deposited the funds into its trust account. This payment allows the company to extend its deadline to complete an initial business combination from February 28, 2026 to March 29, 2026.
The extension is the first of up to eleven one‑month extensions allowed under its governing documents, giving more time to close a merger. The note bears no interest and becomes due at the closing of the initial business combination, and if no deal is completed it will be repaid only from funds remaining outside the trust account.
Constellation Acquisition Corp I obtained shareholder approval to extend the deadline to complete a business combination from January 29, 2026 to February 28, 2026, with the ability to add up to eleven additional one‑month extensions, potentially moving the final date to January 29, 2027.
Its sponsor agreed to fund these extensions via unsecured, non‑interest bearing promissory notes, depositing $5,000 initially and up to $55,000 more if all monthly extensions are used. At the meeting, 7,644,519 votes supported the extension, and 17,773 Class A shares were redeemed at about $13.39 per share, or roughly $238,039. After redemptions and the initial deposit, the trust account balance is about $628,176, with 7,646,529 Class A shares outstanding, including 46,529 held by public shareholders.
Constellation Acquisition Corp I is asking shareholders to approve an extension of the deadline to complete a Business Combination from January 29, 2026 to February 28, 2026, with the option for the board to add up to eleven further one-month extensions, ending no later than January 29, 2027, if requested by the sponsor. For each month extended, the sponsor or its designee would deposit $5,000 into the trust account, for a potential total of $55,000 in promissory note funding.
Public holders of Class A ordinary shares can redeem all or part of their shares in connection with the extension for their pro rata share of the trust. As of January 12, 2026, the trust account held approximately $860,165, or about $13.37 per Public Share, compared with a Class A share closing price of $12.99 on the OTCID Basic Market on January 14, 2026. If the extension is not approved and no Business Combination closes by January 29, 2026, the company will redeem Public Shares for the cash in trust and then liquidate, leaving the warrants worthless.
The sponsor owns about 97.7% of the 7,664,302 Class A and 150,000 Class B ordinary shares outstanding as of December 30, 2025 and plans to vote in favor of both the extension and a related adjournment proposal.
Constellation Acquisition Corp I disclosed that it borrowed $5,000 under an existing unsecured promissory note from Constellation Sponsor LP and deposited these funds into its trust account for public shareholders. This small loan funds an "Extension" that moves the deadline to complete the company’s initial business combination from December 29, 2025 to January 29, 2026. The filing states this is the last of eleven one‑month extensions allowed under the company’s governing documents, giving one final month to close a deal instead of liquidating. The note bears no interest and is intended to be repaid when a business combination closes; if no deal is completed, repayment would only come from cash remaining outside the trust account, if any.
Constellation Acquisition Corp I reported that Jindalee Lithium Limited and the company entered into a non-binding term sheet for a potential business combination with HiTech Minerals, Inc., a Nevada corporation and wholly owned subsidiary of Jindalee. The parties also prepared an investor presentation for meetings with potential investors, which is furnished as Exhibit 99.1.
The update explains that the materials are provided under Regulation FD for information purposes only and do not constitute an offer or solicitation to buy or sell securities or to solicit any vote. It emphasizes that the presentation contains forward-looking statements about the potential transaction and US Elemental (“NewCo”) that are subject to numerous risks and uncertainties, including deal structure, approvals, redemptions, regulatory matters and operational execution, as described in risk factor discussions in the company’s reports.
Constellation Acquisition Corp I reported that on November 25, 2025 it borrowed and deposited $5,000 of extension funds into its trust account under an existing unsecured promissory note with Constellation Sponsor LP. This one-month extension moves the deadline to complete its initial business combination from November 29, 2025 to December 29, 2025 and is the tenth of up to eleven permitted monthly extensions.
The promissory note bears no interest and is due upon the closing of the company’s initial business combination. If no business combination is completed, the note will only be repaid from funds remaining outside the trust account, preserving the trust for public shareholders.
Constellation Acquisition Corp I filed its quarterly report for the period ended September 30, 2025, reporting a net loss of $1,331,230 driven primarily by a $1,090,196 increase in warrant liability and $248,326 of general and administrative costs. Interest income from the trust contributed $7,292 in the quarter.
Cash held in the trust account was $837,911 after shareholders redeemed $27,428,399 on January 27, 2025. The company reported a working capital deficit of $6,546,604 and disclosed “substantial doubt” about its ability to continue as a going concern within 12 months absent a business combination. Management extended the timeline via monthly deposits and noted a non-binding term sheet announced September 8, 2025 with Jindalee Lithium Limited’s subsidiary, HiTech Minerals, Inc. As of November 13, 2025, 7,664,302 Class A ordinary shares and 150,000 Class B ordinary shares were outstanding.
Constellation Acquisition Corp I disclosed a one‑month extension of its merger deadline. On October 28, the company drew $5,000 under an unsecured promissory note with Constellation Sponsor LP and deposited the funds into its trust account, extending the date to complete its initial business combination from October 29, 2025 to November 29, 2025.
This is the ninth of eleven one‑month extensions permitted under its governing documents. The note bears no interest and matures upon closing of the initial business combination; if no deal occurs, repayment would come only from amounts remaining outside the trust account, if any.