# EDGAR Filing Document

**Accession Number:** 0001703785
**File Stem:** 0001193125-23-004784
**Filing Date:** 2023-1
**Character Count:** 4803
**Document Hash:** 2fcff84fc0334f2380ced00753f09791
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-23-004784.hdr.sgml**: 20230109

**ACCESSION NUMBER**: 0001193125-23-004784

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

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230109

**DATE AS OF CHANGE**: 20230109

**EFFECTIVENESS DATE**: 20230109

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** STR Sub Inc.
- **CENTRAL INDEX KEY:** 0001703785
- **STANDARD INDUSTRIAL CLASSIFICATION:** CRUDE PETROLEUM & NATURAL GAS [1311]
- **IRS NUMBER:** 820820780
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 15-12G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38158
- **FILM NUMBER:** 23518485

**BUSINESS ADDRESS:**
- **STREET 1:** 1401 LAWRENCE STREET
- **STREET 2:** SUITE 1750
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80202
- **BUSINESS PHONE:** (720) 640-7620

**MAIL ADDRESS:**
- **STREET 1:** 1401 LAWRENCE STREET
- **STREET 2:** SUITE 1750
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80202

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Sitio Royalties Corp.
- **DATE OF NAME CHANGE:** 20220603

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Falcon Minerals Corp
- **DATE OF NAME CHANGE:** 20180824

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Osprey Energy Acquisition Corp
- **DATE OF NAME CHANGE:** 20170413

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**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

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**FORM 15** 

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**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: 001-38158** 

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## STR Sub Inc.\*
**(Exact name of Issuer as specified in its charter)** 

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**1401 Lawrence Street, Suite 1750** 

**Denver, Colorado 80202** 

**(720) 640-7620** 

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

**Class A common stock, $0.0001 par value** 

**Warrants to purchase Class A common stock** 

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

**None** 

**(Titles of all other classes of securities for which a duty to file reports under Section 13(a) or 15(d) remains)** 

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

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Approximate number of holders of record as of the certification or notice date: <u>One (1)\*</u> <u> </u>

\* On December 29, 2022, pursuant to the terms of that certain Agreement and Plan of Merger (the "Merger Agreement"), dated as of September 6, 2022, by and among Sitio Royalties Corp., a Delaware corporation ("Old Sitio"), Snapper Merger Sub I, Inc., a Delaware corporation ("New Sitio"), Brigham Minerals, Inc., a Delaware corporation ("Brigham"), Brigham Minerals Holdings, LLC, a Delaware limited liability company ("Opco LLC"), Sitio Royalties Operating Partnership, LP, a Delaware limited partnership ("Opco LP"), Snapper Merger Sub IV, Inc., a Delaware corporation ("Brigham Merger Sub"), Snapper Merger Sub V, Inc., a Delaware corporation ("Sitio Merger Sub"), and Snapper Merger Sub II, LLC, a Delaware limited liability company ("Opco Merger Sub LLC"), Old Sitio acquired Brigham in an all-stock transaction through: (i) the merger of Brigham Merger Sub with and into Brigham (the "Brigham Merger"), with Brigham surviving the Brigham Merger as a wholly owned subsidiary of New Sitio, (ii) the merger of Sitio Merger Sub with and into Old Sitio (the "Sitio Merger"), with Old Sitio surviving the Sitio Merger as a wholly owned subsidiary of New Sitio, and (iii) the merger of Opco Merger Sub LLC with and into Opco LLC (the "Opco Merger," and, together with the Brigham Merger and the Sitio Merger, the "Mergers"), with Opco LLC surviving the Opco Merger as a wholly owned subsidiary of Opco LP, in each case on the terms set forth in the Merger Agreement. On December 29, 2022, upon the consummation of the Mergers, Old Sitio was renamed "STR Sub Inc.", and New Sitio was renamed "Sitio Royalties Corp." 

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, STR Sub Inc. has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.

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| | | |
|:---|:---|:---|
| Date: January 9, 2023 | By: | /s/ Brett Riesenfeld |
|  | Name: | Brett Riesenfeld |
|  | Title: | Executive Vice President, General Counsel and Secretary |

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