# EDGAR Filing Document

**Accession Number:** 0001464591
**File Stem:** 0001104659-26-041253
**Filing Date:** 2026-4
**Character Count:** 7115
**Document Hash:** c9cdb7d9ce0c3e7cd0838a4ef3582244
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-041253.hdr.sgml**: 20260409

**ACCESSION NUMBER**: 0001104659-26-041253

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260409

**DATE AS OF CHANGE**: 20260409

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GeoPark Ltd
- **CENTRAL INDEX KEY:** 0001464591
- **STANDARD INDUSTRIAL CLASSIFICATION:** CRUDE PETROLEUM & NATURAL GAS [1311]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** D0
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-87998
- **FILM NUMBER:** 26849937

**BUSINESS ADDRESS:**
- **STREET 1:** CALLE 94 NO. 11-30 8 PISO
- **CITY:** BOGOTA
- **STATE:** F8
- **ZIP:** 00000
- **BUSINESS PHONE:** 562-2242-9600

**MAIL ADDRESS:**
- **STREET 1:** CALLE 94 NO. 11-30 8 PISO
- **CITY:** BOGOTA
- **STATE:** F8
- **ZIP:** 00000

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GeoPark Holdings Ltd
- **DATE OF NAME CHANGE:** 20090520
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Parex Resources Inc.
- **CENTRAL INDEX KEY:** 0001506666

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A0
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 585 8TH AV. SW
- **CITY:** CALGARY
- **PROVINCE COUNTRY:** A0
- **ZIP:** T2P 1G1
- **BUSINESS PHONE:** 403-237-1708

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 585 8TH AV. SW
- **CITY:** CALGARY
- **PROVINCE COUNTRY:** A0
- **ZIP:** T2P 1G1

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

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**(Amendment No. 4)**

**GeoPark Ltd**

*(Name of Issuer)*

**Common shares, par value US$0.001 per share**

*(Title of Class of Securities)*

**—**

*(CUSIP Number)*

**Cameron Grainger**<br>585 8th Av. SW<br>2700 Eighth Avenue Place, West Tower<br>Calgary A0 T2P 1G1<br>(403) 237-1708

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**04/08/2026**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Parex Resources Inc.** | Name of reporting person<br>**Parex Resources Inc.** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**WC** | Source of funds (See Instructions)<br>**WC** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**ALBERTA** | Citizenship or place of organization<br>**ALBERTA** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**6085086.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**6085086.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**6085086.00** | Aggregate amount beneficially owned by each reporting person<br>**6085086.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**9.4%** | Percent of class represented by amount in Row (11)<br>**9.4%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**CO** | Type of Reporting Person (See Instructions)<br>**CO** | |

---

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Common shares, par value US$0.001 per share

**(b) Name of Issuer:**
GeoPark Ltd

**(c) Address of Issuer's Principal Executive Offices:**
Calle 94 No 11-30, 8 Piso, Bogota, F8, 00000

This Amendment No. 4 to Schedule 13D ("Amendment No. 4") relates to the Schedule 13D filed on October 29, 2025 (as amended by Amendment No. 1 dated December 11, 2025, Amendment No. 2 dated February 23, 2026 and Amendment No. 3 dated March 12, 2026, the "Schedule 13D") by Parex Resources Inc., an Alberta corporation (the "Reporting Person"), relating to the Common Shares, par value US$0.001 per share (the "Common Shares"), of GeoPark Limited, an exempted company incorporated under the laws of Bermuda (the "Company"), whose principal executive offices are located at Calle 94 No 11-30, 8 Piso, Bogota, Colombia, 00000. Except as specifically amended by this Amendment No. 4, the Schedule 13D is unchanged.

**Item 4. Purpose of Transaction**

Item 4 of the Schedule 13D is hereby amended and supplemented by adding the following information:

On April 8, 2026, the Reporting Person withdrew its prior nomination (the "Nomination") of six independent candidates for election to the Board of Directors of the Company (the "Board") at the Company's 2026 annual general meeting. As a result (i) the Reporting Person no longer intends to solicit proxies against an equal number of current members of the Board to prevent their reelection to the Board and does not currently intend to pursue the plans or proposals previously disclosed in connection with the Nomination, and (ii) the respective director nomination and indemnification agreements between the Reporting Person and each director nominee have been terminated.

**Item 5. Interest in Securities of the Issuer**

**(a)**
The aggregate number and percentage of the Common Shares that are beneficially owned by the Reporting Person and as to which the Reporting Person has sole voting power, shared voting power, sole dispositive power and shared dispositive power are set forth on the cover page of this Statement, and such information is incorporated herein by reference. The percentage used herein is calculated based on an aggregate of 64,678,772 Common Shares outstanding as of March 19, 2026, based on the information contained in the Company's Annual Report on Form 20-F dated March 31, 2026.

**(b)**
The information in Item 5(a) of this Statement is incorporated herein by reference.

**(c)**
—

### 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.

**Reporting Person:** Parex Resources Inc.

**Signature:** /s/ Cameron Grainger

**Name/Title:** Cameron Grainger

**Date:** 04/09/2026