# EDGAR Filing Document

**Accession Number:** 0001850262
**File Stem:** 0001829126-25-008897
**Filing Date:** 2025-11
**Character Count:** 24299
**Document Hash:** 089e0160ae0d42944325c73c65dcc647
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001829126-25-008897.hdr.sgml**: 20251106

**ACCESSION NUMBER**: 0001829126-25-008897

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 14

**CONFORMED PERIOD OF REPORT**: 20251031

**ITEM INFORMATION**: Entry into a Material Definitive Agreement

**ITEM INFORMATION**: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

**ITEM INFORMATION**: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20251106

**DATE AS OF CHANGE**: 20251106

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Integral Acquisition Corp 1
- **CENTRAL INDEX KEY:** 0001850262
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 862148394
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41006
- **FILM NUMBER:** 251458992

**BUSINESS ADDRESS:**
- **STREET 1:** 1330 AVENUE OF THE AMERICAS
- **STREET 2:** 23RD FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019
- **BUSINESS PHONE:** 2122096132

**MAIL ADDRESS:**
- **STREET 1:** 1330 AVENUE OF THE AMERICAS
- **STREET 2:** 23RD FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019

?xml version='1.0' encoding='ASCII'?

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 8-K**

**CURRENT REPORT**

**Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934**

Date of Report (Date of earliest event reported): October 31, 2025

**Integral Acquisition Corporation 1**

(Exact name of registrant as specified in its charter)

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| | | |
|:---|:---|:---|
| **Delaware** | **001-41006** | **86-2148394** |
| (State or other jurisdiction<br>of incorporation) | (Commission<br> File Number) | (IRS Employer<br>Identification No.) |

---

---

| | |
|:---|:---|
| **1330 Avenue of the Americas, 23rd Floor**<br> **New York, New York** | **10019** |
| (Address of principal executive offices) | (Zip Code) |

---

Registrant's telephone number, including area code: **(212) 209-6132**

**Not Applicable**

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act: None.

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

**Item 1.01. Entry into a Material Definitive Agreement.**

Following the approval of the Fourth Extension Amendment Proposal (as defined below), on November 6, 2025, Integral Acquisition Corporation 1, a Delaware corporation (the "**Company**"), issued a promissory note (the "**Note**") in the aggregate principal amount of up to $114,432.60 to Integral Sponsor LLC, a Delaware limited liability company (the "**Sponsor**"), pursuant to which the Sponsor agreed to loan to the Company up to $114,432.60 to deposit into the Company's trust account (the "**Trust Account**") for the Company's Class A common stock, par value $0.0001 per share (the "**Class A Common Stock**"), included in the units sold in the Company's initial public offering that was consummated on November 5, 2021 (the shares included in such units, the "**Public Shares**") that were not redeemed in connection with the approval by the Company's stockholders of the Fourth Extension Amendment Proposal.

The Company will deposit $9,536.05 into the Trust Account for each calendar month (commencing on November 6, 2025 and ending on the 5<sup>th</sup> day of each subsequent month), or portion thereof, that is needed by the Company to complete a Business Combination until November 5, 2026, and such amount will be distributed in the same manner as other amounts held in the Trust Account.

The Note bears no interest and is repayable in full upon the date of the (i) consummation of the Company's initial business combination (a "**Business Combination**") or (ii) liquidation of the Company.

The issuance of the Note was made pursuant to the exemption from registration contained in Section 4(a)(2) of the Securities Act of 1933, as amended.

The foregoing description is qualified in its entirety by reference to the Note, a copy of which is attached as Exhibit 10.1 hereto and is incorporated herein by reference.

**Item 2.03. Creation of a Direct Financial Obligation or an Obligation Under an Off-balance Sheet Arrangement of a Registrant.**

The disclosure contained in Item 1.01 of this Current Report on Form 8-K is incorporated by reference in this Item 2.03.

**Item 5.03 Amendments to Certificate of Incorporation or Bylaws; Change in Fiscal Year.**

On October 31, 2025, the Company held a special meeting of stockholders (the "**Meeting**"). At the Meeting, the Fourth Extension Amendment Proposal to amend the Company's amended and restated certificate of incorporation, as previously amended on May 3, 2023 November 2, 2023, November 1, 2024 and March 28, 2025, respectively (the "**Charter**" and such new amendment, the "**Fourth Extension Amendment**"), was approved. Under Delaware law, the Fourth Extension Amendment took effect upon the filing of the Fourth Extension Amendment with the Secretary of State of the State of Delaware on November 3, 2025. The foregoing description is qualified in its entirety by reference to the Extension Amendment, a copy of which is attached as Exhibit 3.1 hereto and is incorporated by reference herein.

The foregoing description is qualified in its entirety by reference to the Fourth Extension Amendment, a copy of which is attached as Exhibit 3.1 hereto and is incorporated by reference herein.

**Item 5.07 Submission of Matters to a Vote of Security Holders.**

At the Meeting, the Company's stockholders were presented with and voted on the following proposal, which was approved: a proposal to extend the date by which the Company must consummate a Business Combination from November 5, 2025 to November 5, 2026, on a monthly basis (or such earlier date as determined by the Company's board of directors (the "**Board**")) by amending the Charter (the "**Fourth Extension Amendment Proposal**").

Set forth below are the final voting results for the Fourth Extension Amendment Proposal. Pursuant to the Charter, the approval of the Fourth Extension Amendment Proposal required the affirmative vote of holders of at least 65% of the Company's outstanding shares of common stock (the "**Common Stock**") as of September 30, 2025, the record date for the Meeting.

The Fourth Extension Amendment Proposal was approved with the following vote from the holders of Common Stock:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstentions** | **Broker Non-Votes** |
| 3064876 | 4 | 0 | 0 |

---

A proposal (i) to permit further solicitation and vote of proxies in the event that there were insufficient votes for, or otherwise in connection with, the approval of the Fourth Extension Amendment Proposal or (ii) where the Board determined it was otherwise necessary, was not presented because there were enough votes to approve the Proposals.

In connection with the vote to approve the Fourth Extension Amendment Proposal, stockholders holding 171,949 Public Shares properly exercised their right to redeem their Public Shares for cash at a redemption price of approximately $11.68 per share, for an aggregate redemption amount of approximately $2.0 million (the "**Fourth Extension Redemptions**"). Following the Fourth Extension Redemptions, the Company will have 190,721 Public Shares issued and outstanding.

**Item 9.01 Financial Statements and Exhibits.** 

(d) Exhibits.

The following exhibits are being filed herewith:

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| | |
|:---|:---|
| **Exhibit No.** | **Description of Exhibits** |
| 3.1 | [Fifth Amendment to the Amended and Restated Certificate of Incorporation of the Company.](integralacq1_ex3-1.htm) |
| 10.1 | [Promissory Note issued to Integral Sponsor LLC, dated November 6, 2025.](integralacq1_ex10-1.htm) |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |

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**SIGNATURES**

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.

Dated: November 6, 2025

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| | |
|:---|:---|
| **INTEGRAL ACQUISITION CORPORATION 1** | **INTEGRAL ACQUISITION CORPORATION 1** |
| By: | /s/ Enrique Klix |
| Name: | Enrique Klix |
| Title: | Chief Executive Officer, Chief Financial Officer and Director |

---

## Exhibit 3.1

**Exhibit 3.1**

**FIFTH AMENDMENT TO THE**

**AMENDED AND RESTATED**

**CERTIFICATE OF INCORPORATION**

**OF**

**INTEGRAL ACQUISITION CORPORATION 1**

**Pursuant to Section 242 of the**

**Delaware General Corporation Law**

**Integral Acquisition Corporation 1** (the "**Corporation**"), a corporation organized and existing under the laws of the State of Delaware, does hereby certify as follows:

1) The name of the Corporation is Integral Acquisition Corporation 1. The Corporation's Certificate of Incorporation was filed in the office of the Secretary of State of the State of Delaware on February 16, 2021 (the "**Original Certificate**"). An Amended and Restated Certificate of Incorporation was filed in the office of the Secretary of State of the State of Delaware on November 3, 2021 (the "**Amended and Restated Certificate of Incorporation**", as amended by the First Amendment (as defined below), the Second Amendment (as defined below), the Third Amendment (as defined below) and the Fourth Amendment (as defined below)). An Amendment to the Amended and Restated Certificate of Incorporation was filed in the office of the Secretary of State of the State of Delaware on May 3, 2023 (the "**First Amendment**"). An Amendment to the Amended and Restated Certificate of Incorporation was filed in the office of the Secretary of State of the State of Delaware on November 2, 2023 (the "**Second Amendment**"). An Amendment to the Amended and Restated Certificate of Incorporation was filed in the office of the Secretary of State of the State of Delaware on November 1, 2024 (the "**Third Amendment**"). An Amendment to the Amended and Restated Certificate of Incorporation was filed in the office of the Secretary of State of the State of Delaware on March 28, 2025 (the "**Fourth Amendment**").

2) This Fifth Amendment to the Amended and Restated Certificate of Incorporation amends the Amended and Restated Certificate of Incorporation, as amended to date.

3) This Fifth Amendment to Section 9.1(b) of Article IX to the Amended and Restated Certificate of Incorporation was duly adopted by the affirmative vote of the holders of 65% of the stock entitled to vote at a meeting of stockholders in accordance with the provisions of Section 242 of the General Corporation Law of the State of Delaware.

4) The text of Section 9.1(b) of Article IX is hereby amended and restated to read in full as follows:

"Immediately after the Offering, a certain amount of the net offering proceeds received by the Corporation in the Offering (including the proceeds of any exercise of the underwriters' over-allotment option) and certain other amounts specified in the Corporation's registration statement on Form S-1, initially filed with the U.S. Securities and Exchange Commission (the "***SEC***") on June 14, 2021, as amended (the "***Registration Statement***"), shall be deposited in a trust account (the "***Trust Account***"), established for the benefit of the Public Stockholders (as defined below) pursuant to a trust agreement described in the Registration Statement. Except for the withdrawal of interest to pay taxes, none of the funds held in the Trust Account (including the interest earned on the funds held in the Trust Account) will be released from the Trust Account until the earliest to occur of (i) the completion of the initial Business Combination, (ii) the redemption of 100% of the Offering Shares (as defined below) if the Corporation is unable to complete its initial Business Combination by November 5, 2026 (or such earlier date as determined by the Board) and (iii) the redemption of shares in connection with a vote seeking to amend such provisions of this Amended and Restated Certificate as described in Section 9.7. Holders of shares of Common Stock included as part of the units sold in the Offering (the "***Offering Shares***") (whether such Offering Shares were purchased in the Offering or in the secondary market following the Offering and whether or not such holders are the Sponsor or officers or directors of the Corporation, or affiliates of any of the foregoing) are referred to herein as "***Public Stockholders***."

**IN WITNESS WHEREOF**, Integral Acquisition Corporation 1 has caused this Fifth Amendment to the Amended and Restated Certificate to be duly executed in its name and on its behalf by an authorized officer as of this 3<sup>rd</sup> day of November 2025.

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| | |
|:---|:---|
| **INTEGRAL ACQUISITION CORPORATION 1** | **INTEGRAL ACQUISITION CORPORATION 1** |
| By: | /s/ Enrique Klix |
| Name: | Enrique Klix |
| Title: | Chief Executive Officer and Chief Financial Officer |

---

## Exhibit 10.1

**Exhibit 10.1**

THIS PROMISSORY NOTE ("NOTE") HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "SECURITIES ACT"). THIS NOTE HAS BEEN ACQUIRED FOR INVESTMENT ONLY AND MAY NOT BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF REGISTRATION OF THE RESALE THEREOF UNDER THE SECURITIES ACT OR AN OPINION OF COUNSEL REASONABLY SATISFACTORY IN FORM, SCOPE AND SUBSTANCE TO THE COMPANY THAT SUCH REGISTRATION IS NOT REQUIRED.

**PROMISSORY NOTE**

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| | |
|:---|:---|
|  | Dated as of November 6, 2025 |
| Principal Amount: $114,432.60 | New York, New York |

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Integral Acquisition Corporation 1, a special purpose acquisition company incorporated as a Delaware corporation (the "**Maker**"), promises to pay to the order of Integral Sponsor LLC or its registered assigns or successors in interest (the "**Payee**"), the principal sum of $114,432.60 in lawful money of the United States of America, on the terms and conditions described below. All payments on this Note shall be made by check or wire transfer of immediately available funds or as otherwise determined by the Maker to such account as the Payee may from time to time designate by written notice in accordance with the provisions of this Note.

**1. Principal.** The principal balance of this Note shall be due and payable by the Maker (such date, the "**Maturity Date**"), subject to Section 11 below, (a) upon the consummation of the Maker's proposed initial business combination and (b) the date of the liquidation of the Maker.

**2. Interest.** No interest shall accrue on the unpaid principal balance of this Note.

**3. Application of Payments.** All payments shall be applied first to payment in full of any costs incurred in the collection of any sum due under this Note, including, without limitation, reasonable attorneys' fees, and then to the payment in full of any late charges and finally to the reduction of the unpaid principal balance of this Note.

**4. Events of Default.** The following shall constitute an event of default ("**Event of Default**"):

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(a) <u>Failure to Make Required Payments</u>. Failure by the Maker to pay the principal amount due pursuant to this Note within five (5) business days of the Maturity Date.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) <u>Voluntary Bankruptcy, Etc</u>. The commencement by the Maker of a voluntary case under any applicable bankruptcy, insolvency, reorganization, rehabilitation or other similar law, or the consent by it to the appointment of or taking possession by a receiver, liquidator, assignee, trustee, custodian, sequestrator (or other similar official) of the Maker or for any substantial part of its property, or the making by it of any assignment for the benefit of creditors, or the failure of the Maker generally to pay its debts as such debts become due, or the taking of corporate action by the Maker in furtherance of any of the foregoing.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(c) <u>Involuntary Bankruptcy, Etc</u>. The entry of a decree or order for relief by a court having jurisdiction in the premises in respect of the Maker in an involuntary case under any applicable bankruptcy, insolvency or other similar law, or appointing a receiver, liquidator, assignee, custodian, trustee, sequestrator (or similar official) of the Maker or for any substantial part of its property, or ordering the winding-up or liquidation of its affairs, and the continuance of any such decree or order unstayed and in effect for a period of sixty (60) consecutive days.

**5. Remedies.**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(a) Upon the occurrence of an Event of Default specified in Section 4(a) hereof, the Payee may, by written notice to the Maker, declare this Note to be due immediately and payable, whereupon the unpaid principal amount of this Note, and all other amounts payable hereunder, shall become immediately due and payable without presentment, demand, protest or other notice of any kind, all of which are hereby expressly waived, anything contained herein or in the documents evidencing the same to the contrary notwithstanding.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) Upon the occurrence of an Event of Default specified in Sections 4(b) and 4(c), the unpaid principal balance of this Note, and all other sums payable with regard to this Note, shall automatically and immediately become due and payable, in all cases without any action on the part of the Payee.

**6. Waivers.** The Maker and all endorsers and guarantors of, and sureties for, this Note waive presentment for payment, demand, notice of dishonor, protest, and notice of protest with regard to this Note, all errors, defects and imperfections in any proceedings instituted by the Payee under the terms of this Note, and all benefits that might accrue to the Maker by virtue of any present or future laws exempting any property, real or personal, or any part of the proceeds arising from any sale of any such property, from attachment, levy or sale under execution, or providing for any stay of execution, exemption from civil process, or extension of time for payment, and the Maker agrees that any real estate that may be levied upon pursuant to a judgment obtained by virtue hereof or any writ of execution issued hereon, may be sold upon any such writ in whole or in part in any order desired by the Payee.

**7. Unconditional Liability.** The Maker hereby waives all notices in connection with the delivery, acceptance, performance, default, or enforcement of the payment of this Note, and agrees that its liability shall be unconditional, without regard to the liability of any other party, and shall not be affected in any manner by any indulgence, extension of time, renewal, waiver or modification granted or consented to by the Payee, and consents to any and all extensions of time, renewals, waivers, or modifications that may be granted by the Payee with respect to the payment or other provisions of this Note, and agrees that additional makers, endorsers, guarantors, or sureties may become parties hereto without notice to the Maker or affecting the Maker's liability hereunder.

**8. Notices.** All notices, statements or other documents which are required or contemplated by this Note shall be made in writing and delivered: (a) personally or sent by first class registered or certified mail, overnight courier service or facsimile or electronic transmission to the address designated in writing, (b) by facsimile to the number most recently provided to such party or such other address or fax number as may be designated in writing by such party or (c) by electronic mail, to the electronic mail address most recently provided to such party or such other electronic mail address as may be designated in writing by such party. Any notice or other communication so transmitted shall be deemed to have been given on the day of delivery, if delivered personally, on the business day following receipt of written confirmation, if sent by facsimile or electronic transmission, one (1) business day after delivery to an overnight courier service or five (5) days after mailing if sent by mail.

**9. Construction.** THIS NOTE SHALL BE CONSTRUED AND ENFORCED IN ACCORDANCE WITH THE LAWS OF DELAWARE, WITHOUT REGARD TO CONFLICT OF LAW PROVISIONS THEREOF.

**10. Severability.** Any provision contained in this Note which is prohibited or unenforceable in any jurisdiction shall, as to such jurisdiction, be ineffective to the extent of such prohibition or unenforceability without invalidating the remaining provisions hereof, and any such prohibition or unenforceability in any jurisdiction shall not invalidate or render unenforceable such provision in any other jurisdiction.

**11. Trust Waiver.** Notwithstanding anything herein to the contrary, the Payee hereby waives any and all right, title, interest or claim of any kind ("**Claim**") in or to any distribution of or from the trust account (the "**Trust Account**") established in which the proceeds of the initial public offering ("the "**IPO**") conducted by the Maker (including the deferred underwriters' discounts and commissions) and the proceeds of the sale of the warrants issued in a private placement that occurred prior to the closing of the IPO were deposited, as described in greater detail in the Maker's Registration Statement on Form S-1 (File No. 333-257058) filed with the U.S. Securities and Exchange Commission in connection with the IPO, and hereby agrees not to seek recourse, reimbursement, payment or satisfaction for any Claim against the Trust Account for any reason whatsoever.

**12**. **Amendment; Waiver.** Any amendment hereto or waiver of any provision hereof may be made with, and only with, the written consent of the Maker and the Payee.

**13**. **Assignment.** No assignment or transfer of this Note or any rights or obligations hereunder may be made by the Maker (by operation of law or otherwise) without the prior written consent of the Payee and any attempted assignment without the required consent shall be void.

**[Remainder of page intentionally left blank. Signature page follows.]**

**IN WITNESS WHEREOF**, the Maker, intending to be legally bound hereby, has caused this Note to be duly executed by the undersigned as of the day and year first above written.

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| | | |
|:---|:---|:---|
| **Integral Acquisition Corporation 1** | **Integral Acquisition Corporation 1** | **Integral Acquisition Corporation 1** |
| By: | /s/ Enrique Klix | /s/ Enrique Klix |
|  | Name: | Enrique Klix |
|  | Title: | Chief Executive Officer |

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*[Signature Page – Promissory Note]*