# EDGAR Filing Document

**Accession Number:** 0001826669
**File Stem:** 0001539497-23-000507
**Filing Date:** 2023-3
**Character Count:** 4513
**Document Hash:** 94d893c624ba4ce0e4a5954198827685
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001539497-23-000507.hdr.sgml**: 20230327

**ACCESSION NUMBER**: 0001539497-23-000507

**CONFORMED SUBMISSION TYPE**: 15-12G

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230327

**DATE AS OF CHANGE**: 20230327

**EFFECTIVENESS DATE**: 20230327

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ELK CREEK RESOURCES CORP.
- **CENTRAL INDEX KEY:** 0001826669
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **IRS NUMBER:** 853189810
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 15-12G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40226
- **FILM NUMBER:** 23765252

**BUSINESS ADDRESS:**
- **STREET 1:** 1325 AVENUE OF THE AMERICAS, 25TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019
- **BUSINESS PHONE:** 2126163700

**MAIL ADDRESS:**
- **STREET 1:** 1325 AVENUE OF THE AMERICAS, 25TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GX Acquisition Corp. II
- **DATE OF NAME CHANGE:** 20200930

**UNITED STATES<br> SECURITIES AND EXCHANGE COMMISSION**

Washington, D.C. 20549

**FORM 15**

**CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.**

Commission File Number 001-40226

**ELK CREEK RESOURCES CORP.**

(Exact name of registrant as specified in its charter)

**7000 South Yosemite Street, Suite 115<br> Centennial, Colorado 80112<br> (720) 639-4647**

(Address, including zip code, and telephone number, including area code, of registrant's principal executive offices)

**Units, each consisting of one share of Class A Common Stock<br> and one-third of one Redeemable Warrant**

**Class A Common Stock, par value $0.0001 per share**

**Warrants, each exercisable for one share of<br> Class A Common Stock for $11.50 per share**

(Title of each class of securities covered by this Form)

**None**<br> (Titles of all other classes of securities for which a duty to file reports under section 13(a) or 15(d) remains)

Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports:

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| |
|:---|
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Rule 12g-4(a)(1) |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Rule 12g-4(a)(2) |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Rule 12h-3(b)(1)(i) |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Rule 12h-3(b)(1)(ii) |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Rule 15d-6 |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Rule 15d-22(b) |

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Approximate number of holders of record of Units as of the certification or notice date: 0\*

Approximate number of holders of record of Class A Common Stock as of the certification or notice date: 1\*

Approximate number of holders of record of Warrants as of the certification or notice date: 0\*

\* Explanatory Note: On March 17, 2023, Elk Creek Resources Corp. (formerly known as GX Acquisition Corp. II), a Delaware corporation (the "Company"), completed a series of transactions whereby (i) each Unit was

separated into its constituent parts, resulting in no Units remaining outstanding, (ii) each Warrant was assumed by NioCorp Developments Ltd., a company organized under the laws of the Province of British Columbia ("NioCorp"), and converted into a warrant to acquire NioCorp common shares, resulting in no Warrants remaining outstanding, and (iii) a direct and wholly-owned subsidiary of NioCorp became the only holder of Class A Common Stock, resulting in the Company becoming an indirect and majority-owned subsidiary of NioCorp.

Pursuant to the requirements of the Securities Exchange Act of 1934, Elk Creek Resources Corp. has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.

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| | | | |
|:---|:---|:---|:---|
|  |  | &nbsp;&nbsp;**ELK CREEK RESOURCES CORP.** | &nbsp;&nbsp;**ELK CREEK RESOURCES CORP.** |
| &nbsp;&nbsp;Date | &nbsp;&nbsp;March 27, 2023 | &nbsp;&nbsp;By: | &nbsp;&nbsp;/s/ Neal Shah |
|  |  | &nbsp;&nbsp;Name: | &nbsp;&nbsp;Neal Shah |
|  |  | &nbsp;&nbsp;Title: | &nbsp;&nbsp;Treasurer and Secretary |

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