# EDGAR Filing Document

**Accession Number:** 0001612720
**File Stem:** 0001193125-25-301016
**Filing Date:** 2025-11
**Character Count:** 8621
**Document Hash:** e7578622a2700dd0cb5ab91472a545c4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-301016.hdr.sgml**: 20251126

**ACCESSION NUMBER**: 0001193125-25-301016

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251124

**FILED AS OF DATE**: 20251126

**DATE AS OF CHANGE**: 20251126

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Hanwha Aerospace Co., Ltd.
- **CENTRAL INDEX KEY:** 0002024244

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** M5
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-36842
- **FILM NUMBER:** 251532124

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 1204 CHANGWON-DAERO
- **STREET 2:** SEONGSAN-GU, CHANG-WON-SI
- **CITY:** GYEONGSANGNAM-DO
- **PROVINCE COUNTRY:** M5
- **BUSINESS PHONE:** 82 2 729 5500

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 1204 CHANGWON-DAERO
- **STREET 2:** SEONGSAN-GU, CHANG-WON-SI
- **CITY:** GYEONGSANGNAM-DO
- **PROVINCE COUNTRY:** M5
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NextDecade Corp
- **CENTRAL INDEX KEY:** 0001612720
- **STANDARD INDUSTRIAL CLASSIFICATION:** NATURAL GAS TRANSMISSION & DISTRIBUTION [4923]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 465723951
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 1000 LOUISIANA STREET
- **STREET 2:** SUITE 3300
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77002
- **BUSINESS PHONE:** 7135741880

**MAIL ADDRESS:**
- **STREET 1:** 1000 LOUISIANA STREET
- **STREET 2:** SUITE 3300
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77002

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NextDecade Corp.
- **DATE OF NAME CHANGE:** 20170726

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Harmony Merger Corp.
- **DATE OF NAME CHANGE:** 20140703

### 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>Hanwha Aerospace Co., Ltd.<br><sub>(Last) (First) (Middle)</sub><br>1204, CHANGWON-DAERO, SEONGSAN-GU<br><sub>(Street)</sub><br>CHANGWON-SI, GYEONGSANGNAM-DO, M5 51542<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-11-24 | **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>NextDecade Corp [ NEXT ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] 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 |
| Common Stock | 2025-11-24 |  | P |  | 445109 | A | 5.5937<sup>(1)</sup> | 22110838 | D<sup>(2)</sup> |  |
| Common Stock | 2025-11-25 |  | P |  | 285502 | A | 5.7280<sup>(3)</sup> | 22396340 | D<sup>(2)</sup> |  |
| Common Stock | 2025-11-26 |  | P |  | 175142 | A | 5.9536<sup>(4)</sup> | 22571482 | D<sup>(2)</sup> |  |
| Common Stock |  |  |  |  |  |  |  | 17536369 | I<sup>(2)</sup> | See footnote<sup>(5)</sup> |

---

## 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 |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) The price reported is a weighted average price. The shares reported in this transaction were purchased at prices ranging from $5.4550 to $5.8000, inclusive. The reporting person shall provide to the Securities and Exchange Commission, the Issuer or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price.

(2) This filing shall not be deemed an admission that the reporting person is the beneficial owner of all securities covered by this filing for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise, or is subject to Section 16 of the Exchange Act. The reporting person disclaims beneficial ownership of the securities reported herein, except to the extent of its pecuniary interest therein.

(3) The price reported is a weighted average price. The shares reported in this transaction were purchased at prices ranging from $5.5800 to $5.8400, inclusive. The reporting person shall provide to the Securities and Exchange Commission, the Issuer or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price.

(4) The price reported is a weighted average price. The shares reported in this transaction were purchased at prices ranging from $5.8400 to $6.0400, inclusive. The reporting person shall provide to the Securities and Exchange Commission, the Issuer or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price.

(5) Reflects securities held directly by Hanwha Ocean LLC. Hanwha Aerospace Co., Ltd. may be deemed to beneficially own the securities held directly by Hanwha Ocean LLC.

**Remarks:**
The reporting person may be deemed a member of a "group" (as such term is used in Section 13(d) of the Exchange Act and the rules promulgated thereunder) that beneficially owns more than 10% of the outstanding shares of Common Stock. The reporting person disclaims membership in any such group.

**Signature:** Hanwha Aerospace Co., Ltd. By: /s/ Jaeil Son Title: Chief Executive Officer  
**Date:** 2025-11-26

### 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.**