# EDGAR Filing Document

**Accession Number:** 0001775072
**File Stem:** 0001213900-26-058552
**Filing Date:** 2026-5
**Character Count:** 9011
**Document Hash:** 41416609c7b82a6f6f74baf67a130a4a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-26-058552.hdr.sgml**: 20260518

**ACCESSION NUMBER**: 0001213900-26-058552

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260518

**FILED AS OF DATE**: 20260518

**DATE AS OF CHANGE**: 20260518

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Norden Matthew J.
- **CENTRAL INDEX KEY:** 0001775072

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43168
- **FILM NUMBER:** 26994926

**MAIL ADDRESS:**
- **STREET 1:** C/O IRON DOME ACQUISITION I CORP.
- **STREET 2:** 244 FIFTH AVENUE, SUITE #1814
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10001
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Iron Dome Acquisition I Parent LLC
- **CENTRAL INDEX KEY:** 0002090440

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43168
- **FILM NUMBER:** 26994925

**BUSINESS ADDRESS:**
- **STREET 1:** 244 FIFTH AVENUE
- **STREET 2:** SUITE #1814
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10001
- **BUSINESS PHONE:** (410) 671-5481

**MAIL ADDRESS:**
- **STREET 1:** 244 FIFTH AVENUE
- **STREET 2:** SUITE #1814
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10001
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Iron Dome Acquisition I Corp.
- **CENTRAL INDEX KEY:** 0002090441
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 244 FIFTH AVENUE
- **STREET 2:** SUITE #1814
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10001
- **BUSINESS PHONE:** (410) 671-5481

**MAIL ADDRESS:**
- **STREET 1:** 244 FIFTH AVENUE
- **STREET 2:** SUITE #1814
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10001

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Norden Matthew J.<br><sub>(Last) (First) (Middle)</sub><br>C/O IRON DOME ACQUISITION I CORP.<br>244 FIFTH AVENUE, SUITE #1814<br><sub>(Street)</sub><br>NEW YORK, NY 10001<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-05-18 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [X] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_See Remarks_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Iron Dome Acquisition I Corp. [ IDACU ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Iron Dome Acquisition I Parent LLC<br><sub>(Last) (First) (Middle)</sub><br>C/O IRON DOME ACQUISITION I CORP.<br>244 FIFTH AVENUE, SUITE #1814<br><sub>(Street)</sub><br>NEW YORK, NY 10001<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-05-18 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Iron Dome Acquisition I Corp. [ IDACU ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Warrant<sup>(1)</sup> | $11.5 | 2026-05-18 |  | P |  | 2750000 |  | <sup>(3)</sup> | <sup>(4)</sup> | Class A Ordinary Shares | 2750000 | <sup>(1)</sup> | 2750000 | I | See Footnote<sup>(2)</sup> |

---

### Footnotes:

(1) Simultaneously with the consummation of the Company's initial public offering, Iron Dome Acquisition I Parent LLC (the "Sponsor") acquired, at a price of $1.00 per warrant, 2,750,000 warrants (the "Private Placement Warrants") in a private placement for an aggregate purchase price of $2,750,000. Each Private Placement Warrant entitles the holder thereof to purchase one Class A ordinary share at $11.50 per share, subject to adjustment.

(2) The Sponsor is the record holder of the shares reported herein. Mr. Norden, the issuer's Chief Financial Officer and director, is the sole member of Iron Dome Acquisition I Manager LLC, the managing member of the Sponsor, and makes all investment and voting decisions with respect to the securities held the Sponsor. As such, Mr. Norden may be deemed to have or share beneficial ownership of the securities held directly by the Sponsor. Mr. Norden disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interests Mr. Norden may have therein, directly or indirectly.

(3) The Private Placement Warrants will become exercisable at any time commencing 30 days after the completion of the Company's initial business combination.

(4) The Private Placement Warrants will expire five years after the completion of the Company's initial business combination, at 5:00 p.m., New York City time, or earlier upon redemption or liquidation.

**Remarks:**
1. Chief Financial Officer and sole member of Iron Dome Acquisition I Manager LLC, the managing member of Iron Dome Acquisition I Parent LLC.

**Signature:** /s/ Matthew J. Norden  
**Date:** 2026-05-18

**Signature:** /s/ Matthew J. Norden, as the sole member of the Managing Member of Iron Dome Acquisition I Parent LLC  
**Date:** 2026-05-18

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**