# EDGAR Filing Document

**Accession Number:** 0001612720
**File Stem:** 0000950142-26-000816
**Filing Date:** 2026-3
**Character Count:** 31889
**Document Hash:** aef45fc3c03c79ec8366ee43afccbb17
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950142-26-000816.hdr.sgml**: 20260324

**ACCESSION NUMBER**: 0000950142-26-000816

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260324

**DATE AS OF CHANGE**: 20260324

**SUBJECT COMPANY**: 

**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

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-88779
- **FILM NUMBER:** 26787809

**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
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GAP Holdings GP, LLC
- **CENTRAL INDEX KEY:** 0002121665

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G

**BUSINESS ADDRESS:**
- **STREET 1:** 55 EAST 52ND STREET
- **STREET 2:** 33RD FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10055
- **BUSINESS PHONE:** 212-715-4000

**MAIL ADDRESS:**
- **STREET 1:** 55 EAST 52ND STREET
- **STREET 2:** 33RD FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10055

## Ex-99

****

**<u>SCHEDULE A</u>**

*Members of the Partnership Committee (as of the date hereof)*

---

| | | |
|:---|:---|:---|
| **Name** | **Address** | **Citizenship** |
| William E. Ford<br> (Chief Executive Officer) | 55 East 52nd Street<br> 33rd Floor<br> New York, New York 10055 | United States |
| Torbjorn Caesar | Royal Park, 29, Avenue de la Porte-Neuve<br> L-2227 Luxembourg | Sweden and United Kingdom |
| Gabriel Caillaux | 23 Savile Row<br> London W1S 2ET<br> United Kingdom | France |
| Martín Escobari | 55 East 52nd Street<br> 33rd Floor<br> New York, New York 10055 | Bolivia and Brazil |
| David Hodgson | 55 East 52nd Street<br> 33rd Floor<br> New York, New York 10055 | United States |
| Christopher Lanning | 55 East 52nd Street<br> 33rd Floor<br> New York, New York 10055 | United States |

---

 ****

 ****

## Exhibit 99.1

**EXHIBIT 1**

**JOINT ACQUISITION STATEMENT**

**PURSUANT TO RULE 13D-1(k)(1)**

The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him, her or it contained herein, but shall not be responsible for the completeness and accuracy of the information concerning the other entities or persons, except to the extent that he, she or it knows or has reason to believe that such information is accurate.

---

| | |
|:---|:---|
| **GASC GP, LLC** | **GASC GP, LLC** |
| Signature: | /s/ Michael Gosk |
| Name/Title: | Michael Gosk, Managing Director |
| Date: | 3/24/2026 |
| **General Atlantic Partners, L.P.** | **General Atlantic Partners, L.P.** |
| Signature: | /s/ Michael Gosk |
| Name/Title: | Michael Gosk, Managing Director of GASC GP, LLC, its general partner |
| Date: | 3/24/2026 |
| **GAP Holdings GP, LLC** | **GAP Holdings GP, LLC** |
| Signature: | /s/ Michael Gosk |
| Name/Title: | Michael Gosk, Managing Director of GASC GP, LLC, the general partner of General Atlantic Partners, L.P., its sole member |
| Date: | 3/24/2026 |
| **Atlantic Park UGP, LLC** | **Atlantic Park UGP, LLC** |
| Signature: | /s/ George Fan |
| Name/Title: | George Fan, Authorized Signatory |
| Date: | 3/24/2026 |

---

---

| | |
|:---|:---|
| **Atlantic Park Strategic Capital Fund II GP, L.P.** | **Atlantic Park Strategic Capital Fund II GP, L.P.** |
| Signature: | /s/ George Fan |
| Name/Title: | George Fan, Authorized Signatory of Atlantic Park UGP, LLC, its general partner |
| Date: | 3/24/2026 |
| **Atlantic Park Strategic Capital Master Fund II, L.P.** | **Atlantic Park Strategic Capital Master Fund II, L.P.** |
| Signature: | /s/ Michael Gosk |
| Name/Title: | George Fan, Authorized Signatory of Atlantic Park UGP, LLC, the general partner of Atlantic Park Strategic Capital Fund II GP, L.P., its general partner |
| Date: | 3/24/2026 |
| **Atlantic Park Strategic Capital Parallel Master Fund II, L.P.** | **Atlantic Park Strategic Capital Parallel Master Fund II, L.P.** |
| Signature: | /s/ Michael Gosk |
| Name/Title: | George Fan, Authorized Signatory of Atlantic Park UGP, LLC, the general partner of Atlantic Park Strategic Capital Fund II GP, L.P., its general partner |
| Date: | 3/24/2026 |
| **APSC II Holdco I, L.P.** | **APSC II Holdco I, L.P.** |
| Signature: | /s/ Michael Gosk |
| Name/Title: | George Fan, Authorized Signatory of Atlantic Park UGP, LLC, the general partner of Atlantic Park Strategic Capital Fund II GP, L.P., its general partner |
| Date: | 3/24/2026 |

---

---

| | |
|:---|:---|
| **APSC II Holdco II, L.P.** | **APSC II Holdco II, L.P.** |
| Signature: | /s/ Michael Gosk |
| Name/Title: | George Fan, Authorized Signatory of Atlantic Park UGP, LLC, the general partner of Atlantic Park Strategic Capital Fund II GP, L.P., its general partner |
| Date: | 3/24/2026 |

---

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** NextDecade Corp

**Title of Class of Securities:** Common Stock, $0.0001 par value

**CUSIP Number:** —

**Date of Event Which Requires Filing of this Statement:** 03/17/2026

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [ ] Rule 13d-1(b)

- [x] Rule 13d-1(c)

- [ ] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>GASC GP, LLC | Names of Reporting Persons<br>GASC GP, LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>16881565.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>16881565.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16881565.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16881565.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>6.0% | Percent of Class Represented by Amount in Row (9)<br>6.0% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

---

| 1. | Names of Reporting Persons<br>General Atlantic Partners, L.P. | Names of Reporting Persons<br>General Atlantic Partners, L.P. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>16881565.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>16881565.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16881565.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16881565.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>6.0% | Percent of Class Represented by Amount in Row (9)<br>6.0% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

---

| 1. | Names of Reporting Persons<br>GAP Holdings GP, LLC | Names of Reporting Persons<br>GAP Holdings GP, LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>16881565.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>16881565.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16881565.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16881565.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>6.0% | Percent of Class Represented by Amount in Row (9)<br>6.0% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

---

| 1. | Names of Reporting Persons<br>Atlantic Park UGP, LLC | Names of Reporting Persons<br>Atlantic Park UGP, LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>16881565.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>16881565.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16881565.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16881565.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>6.0% | Percent of Class Represented by Amount in Row (9)<br>6.0% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

---

| 1. | Names of Reporting Persons<br>Atlantic Park Strategic Capital Fund II GP, L.P. | Names of Reporting Persons<br>Atlantic Park Strategic Capital Fund II GP, L.P. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>16881565.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>16881565.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16881565.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>16881565.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>6.0% | Percent of Class Represented by Amount in Row (9)<br>6.0% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

---

| 1. | Names of Reporting Persons<br>Atlantic Park Strategic Capital Master Fund II, L.P. | Names of Reporting Persons<br>Atlantic Park Strategic Capital Master Fund II, L.P. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>8495310.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>8495310.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8495310.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8495310.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>3.0% | Percent of Class Represented by Amount in Row (9)<br>3.0% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

---

| 1. | Names of Reporting Persons<br>Atlantic Park Strategic Capital Parallel Master Fund II, L.P. | Names of Reporting Persons<br>Atlantic Park Strategic Capital Parallel Master Fund II, L.P. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>8386255.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>8386255.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8386255.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8386255.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>3.0% | Percent of Class Represented by Amount in Row (9)<br>3.0% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

---

| 1. | Names of Reporting Persons<br>APSC II Holdco I, L.P. | Names of Reporting Persons<br>APSC II Holdco I, L.P. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>D0 | Citizenship or Place of Organization<br>D0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>8495310.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>8495310.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8495310.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8495310.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>3.0% | Percent of Class Represented by Amount in Row (9)<br>3.0% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

---

| 1. | Names of Reporting Persons<br>APSC II Holdco II, L.P. | Names of Reporting Persons<br>APSC II Holdco II, L.P. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [x] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>8386255.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>8386255.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8386255.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>8386255.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>3.0% | Percent of Class Represented by Amount in Row (9)<br>3.0% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

---

**Item 1(a). Name of Issuer:**
NextDecade Corp

**Item 1(b). Address of Issuer's Principal Executive Offices:**
1000 LOUISIANA STREET, SUITE 3300, HOUSTON, TX 77002

**Item 2(a). Name of Person Filing:**
This Statement is being filed on behalf of each of the following persons (collectively, the "Reporting Persons"):

(i) GASC GP, LLC ("GASC GP")
(ii) General Atlantic Partners, L.P. ("GAP LP")
(iii) GAP Holdings GP, LLC ("GAP Holdings GP")
(iv) Atlantic Park UGP, LLC ("AP UGP")
(v) Atlantic Park Strategic Capital Fund II GP, L.P. ("Atlantic Park II")
(vi) Atlantic Park Strategic Capital Master Fund II, L.P. ("AP Master Fund II")
(vii) Atlantic Park Strategic Capital Parallel Master Fund II, L.P. ("AP Parallel Fund II")
(viii) APSC II Holdco I, L.P. ("APSC II Holdco I"); and
(ix) APSC II Holdco II, L.P. ("APSC II Holdco II").

**Item 2(b). Address of Principal Business Office:**
The address of GASC GP, GAP LP and GAP Holdings GP is c/o General Atlantic Service Company, L.P., 55 East 52nd Street, 33rd Floor, New York, NY 10055. The address of APSC Holdco I, APSC Holdco II, AP Parallel Fund II, AP Master Fund II, Atlantic Park II and AP UGP is c/o General Atlantic Credit, 55 East 52nd St, 33rd Floor, New York, NY 10055.

**Item 2(c). Citizenship:**
See Row (4) of each Reporting Person's cover page.

**Item 2(d). Title of Class of Securities:**
Common Stock, $0.0001 par value

**Item 2(e). CUSIP Number:**
—

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

As of March 24, 2025, the Reporting Persons owned the following number of shares of Common Stock, par value $0.0001 per share (the "common stock"), of NextDecade Corporation (the "Company"):
(i) GASC GP, LLC owned of record no shares of common stock or 0.0% of the issued and outstanding shares of common stock.
(ii) GAP LP owned of record no shares of common stock or 0.0% of the issued and outstanding shares of common stock.
(iii) GAP Holdings GP owned of record no shares of common stock or 0.0% of the issued and outstanding shares of common stock.
(iv) AP UGP owned of record no shares of common stock or 0.0% of the issued and outstanding shares of common stock.
(v) Atlantic Park II owned of record no shares of common stock or 0.0% of the issued and outstanding shares of common stock.
(vi) AP Master Fund II owned of record no shares of common stock or 0.0% of the issued and outstanding shares of common stock.
(vii) AP Parallel Fund II owned of record no shares of common stock or 0.0% of the issued and outstanding shares of common stock.
(viii) APSC II Holdco I owned of record 8,495,310 shares of common stock or 3.0% of the issued and outstanding shares of common stock.
(ix) APSC II Holdco II owned of record 8,386,255 shares of common stock or 3.0% of the issued and outstanding shares of common stock.
The limited partner of APSC II Holdco I that shares beneficial ownership of the shares of common stock held by APSC II Holdco I is AP Master Fund II. The limited partner of APSC II Holdco II that shares beneficial ownership of the shares of common stock held by APSC II Holdco II is AP Parallel Fund II. The general partner of APSC II Holdco I, APSC II Holdco II, AP Master Fund II and AP Parallel Fund II is Atlantic Park II. The General Partner of Atlantic Park II is AP UGP. GAP Holdings GP is the sole member of AP UGP. GAP LP is the sole member of GAP Holdings GP. The general partner of GAP LP is GASC GP, LLC which is controlled by the Partnership Committee of GASC MGP, LLC (the "Partnership Committee").
By virtue of the foregoing, the Reporting Persons may be deemed to share voting power and the power to direct the disposition of the shares that each owns of record. As of the date hereof, there are six members of the Partnership Committee. Each of the members of the Partnership Committee disclaims ownership of the shares of common stock reported herein except to the extent he has a pecuniary interest therein. The name, the address and the citizenship of each of the members of the Partnership Committee as of the date hereof is attached hereto as Schedule A and is hereby incorporated by reference.
Amount Beneficially Owned: By virtue of the relationship described above, each of the Reporting Persons may be deemed to beneficially own the shares of common stock indicated on row (9) on such Reporting Person's cover page included herein.
APSC II Holdco I will have the right to acquire 8,495,310 common shares upon the conversion of $80,705,443 principal amount of convertible loans at an exchange price of $9.50 per share (the "Convertible Loans") on or after May 16, 2026.
APSC II Holdco II directly holds 8,386,255 warrants which are currently exercisable to acquire 3,579,499  shares of common stock currently exercisable  at an exercise price of $7.15 per share (subject to adjustment), 3,579,499 shares of common stock at an exercise price of $9.30 per share (subject to adjustment) and 1,227,527 shares of common stock at an exercise price of $9.30 per share (subject to adjustment) (the "Warrants").

**(b) Percent of class:**

The percentages used herein are calculated based upon on an aggregate of 281,811,630 shares of common stock, consisting of (i) 264,930,065 shares of common stock reported by the Company to be outstanding as of February 20, 2026 reflected in the Company's Annual Report on Form 10-K filed with the U.S. Securities and Exchange Commission on March 2, 2026, (ii) 8,495,310 shares of common stock issuable upon the conversion of the Convertible Loans and (iii) 8,386,255 issuable upon the exercise of the Warrants.

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

Each of the Reporting Persons may be deemed to have the sole power to direct the voting of the shares of common stock indicated on Row (5) of each such Reporting Person's cover page included herein.

**(ii) Shared power to vote or to direct the vote:**

Each of the Reporting Persons may be deemed to share the power to direct the voting of the shares of common stock indicated on Row (6) of each such Reporting Person's cover page included herein.

**(iii) Sole power to dispose or to direct the disposition of:**

Each of the Reporting Persons may be deemed to have the sole power to direct the dispositions of the shares of common stock indicated on Row (7) of each such Reporting Person's cover page included herein.

**(iv) Shared power to dispose or to direct the disposition of:**

Each of the Reporting Persons may be deemed to share the power to direct the dispositions of the shares of common stock indicated on Row (8) of each such Reporting Person's cover page included herein.

**Item 5. Ownership of Five Percent or Less of a Class.**

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

Not Applicable

**Item 7. Identification and Classification of the Subsidiary**

Not Applicable

**Item 8. Identification and Classification of Members of the Group**

See Item 2, which states the identity of the members of the group filing this Schedule 13G.

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**GASC GP, LLC**

**Date:** 03/24/2026

**By:** /s/ Michael Gosk

**Name & Title:** Michael Gosk, Managing Director

**General Atlantic Partners, L.P.**

**Date:** 03/24/2026

**By:** /s/ Michael Gosk

**Name & Title:** Michael Gosk, Managing Director of GASC GP, LLC, its general partner

**GAP Holdings GP, LLC**

**Date:** 03/24/2026

**By:** /s/ Michael Gosk

**Name & Title:** Michael Gosk, Managing Director of General Atlantic Partners, L.P., its sole member

**Atlantic Park UGP, LLC**

**Date:** 03/24/2026

**By:** /s/ George Fan

**Name & Title:** George Fan, Authorized Signatory

**Atlantic Park Strategic Capital Fund II GP, L.P.**

**Date:** 03/24/2026

**By:** /s/ George Fan

**Name & Title:** George Fan, Authorized Signatory of Atlantic Park UGP, LLC, its general partner

**Atlantic Park Strategic Capital Master Fund II, L.P.**

**Date:** 03/24/2026

**By:** /s/ George Fan

**Name & Title:** George Fan, Authorized Signatory of Atlantic Park UGP, LLC, its general partner

**Atlantic Park Strategic Capital Parallel Master Fund II, L.P.**

**Date:** 03/24/2026

**By:** /s/ George Fan

**Name & Title:** George Fan, Authorized Signatory of Atlantic Park UGP, LLC, its general partner

**APSC II Holdco I, L.P.**

**Date:** 03/24/2026

**By:** /s/ George Fan

**Name & Title:** George Fan, Authorized Signatory of Atlantic Park UGP, LLC, the GP of Atlantic Park Strategic Capital Fund II GP, L.P., its GP

**APSC II Holdco II, L.P.**

**Date:** 03/24/2026

**By:** /s/ George Fan

**Name & Title:** George Fan, Authorized Signatory of Atlantic Park UGP, LLC, the GP of Atlantic Park Strategic Capital Fund II GP, L.P., its GP