# EDGAR Filing Document

**Accession Number:** 0001848959
**File Stem:** 0000899243-23-002002
**Filing Date:** 2023-1
**Character Count:** 7108
**Document Hash:** 61d66edfd2a98d2c0900e563acb5fbd0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000899243-23-002002.hdr.sgml**: 20230118

**ACCESSION NUMBER**: 0000899243-23-002002

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20230117

**FILED AS OF DATE**: 20230118

**DATE AS OF CHANGE**: 20230118

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Tepper Jeffrey
- **CENTRAL INDEX KEY:** 0001665610

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-40731
- **FILM NUMBER:** 23534572

**MAIL ADDRESS:**
- **STREET 1:** 1001 SEVENTEENTH STREET, SUITE 1800
- **STREET 2:** C/O RIVERSTONE EQUITY
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80202
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Decarbonization Plus Acquisition Corp IV
- **CENTRAL INDEX KEY:** 0001848959
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 2744 SAND HILL ROAD
- **CITY:** MENLO PARK
- **STATE:** CA
- **ZIP:** 94025
- **BUSINESS PHONE:** (212) 993-0076

**MAIL ADDRESS:**
- **STREET 1:** 2744 SAND HILL ROAD
- **CITY:** MENLO PARK
- **STATE:** CA
- **ZIP:** 94025

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[x] 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>Tepper Jeffrey<br><sub>(Last) (First) (Middle)</sub><br>C/O DECARBONIZATION PLUS ACQ CORP IV<br>2744 SAND HILL ROAD, SUITE 100<br><sub>(Street)</sub><br>MENLO PARK, CA 94025<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2023-01-17 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Decarbonization Plus Acquisition Corp IV [ DCRD ] | **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 |
|  |  |  |  |  |  |  |  |  |  |  |

---

## 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 |
| Class B Ordinary Shares, par value $0.0001 per share | <sup>(1)</sup> | 2023-01-17 |  | J |  |  | 22853 | <sup>(1)</sup> | <sup>(1)</sup> | Class A Ordinary Shares, par value $0.0001 per share | 22853 | <sup>(1)(2)</sup> | 18698 | D |  |

---

### Footnotes:

(1) The Class B Ordinary Shares are convertible into Class A Ordinary Shares of the Issuer's on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date. The Reporting Persons' Class B Ordinary Shares are convertible into Class A Ordinary Shares as described under the heading "Description of Securities-Founder Shares" in the Issuer's registration statement on Form S-1 (File No. 333- 254259).

(2) Pursuant to the Letter Agreement, by and among the Reporting Person, the Issuer, Decarbonization Plus Acquisition Sponsor IV LLC, a Cayman Islands limited liability company and the other holders of Class B Ordinary Shares, dated September 25, 2022 (the "Letter Agreement"), the Reporting Person agreed to assign and transfer 55% of the Class B Ordinary Shares acquired by the Reporting Person in connection with the Issuer's initial public offering to Riverstone Global Energy and Power Fund V (Cayman), L.P. ("Fund V"), Riverstone V Investment Management Cooperatief U.A. or a wholly-owned subsidiary thereof prior to the closing of the proposed business combination between Hammerhead Resources Inc., an Alberta corporation and the Issuer. On January 17, 2023, pursuant to the Letter Agreement, the Reporting Person transferred 22,853 Class B Ordinary Shares to R5 HHR FS Holdings LLC, a Delaware limited liability company and wholly-owned subsidiary of Fund V.

**Signature:** Jeffrey Tepper, /s/ Peter Haskopoulos, Attorney-in-fact  
**Date:** 2023-01-18

### 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.**