# EDGAR Filing Document

**Accession Number:** 0001958086
**File Stem:** 0001193125-26-134991
**Filing Date:** 2026-3
**Character Count:** 12502
**Document Hash:** 8633b4167f5d5ab23dc3010adc623177
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-134991.hdr.sgml**: 20260331

**ACCESSION NUMBER**: 0001193125-26-134991

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260331

**DATE AS OF CHANGE**: 20260331

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Core Laboratories Inc. /DE/
- **CENTRAL INDEX KEY:** 0001958086
- **STANDARD INDUSTRIAL CLASSIFICATION:** OIL, GAS FIELD SERVICES, NBC [1389]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41695
- **FILM NUMBER:** 26823568

**BUSINESS ADDRESS:**
- **STREET 1:** 6316 WINDFERN ROAD
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77040
- **BUSINESS PHONE:** 713-328-2673

**MAIL ADDRESS:**
- **STREET 1:** 6316 WINDFERN ROAD
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77040

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Core Laboratories Luxembourg S.A.
- **DATE OF NAME CHANGE:** 20221213

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**SCHEDULE 14A**

Proxy Statement Pursuant to Section 14(a) of the Securities

Exchange Act of 1934 (Amendment No.)

Filed by the Registrant ☑

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐ Definitive Proxy Statement

☑ Definitive Additional Materials

☐ Soliciting Material Pursuant to §240.14a-12

**Core Laboratories Inc.**

(Name of Registrant as Specified In Its Charter)

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(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

☑ No fee required

☐ Fee paid previously with preliminary materials

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

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**\*\*\* Exercise Your *Right* to Vote \*\*\***

**IMPORTANT NOTICE Regarding the Availability of Proxy Materials**

**for the Shareholder Meeting To Be Held on May 12, 2026**

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| | | |
|:---|:---|:---|
|  | **<u>Meeting Information</u>** | **<u>Meeting Information</u>** |
| **CORE LABORATORIES INC.** | **Meeting Type:** | Annual Meeting |
|  | **For holders as of:** | March 18, 2026 |
|  | **Date:** May 12, 2026 | **Time**: 9:00 am CDT |
|  | **Location:** | The Hotel Zaza, Memorial City |
|  |  | 9787 Katy Freeway |
|  |  | Houston, Texas 77024 |

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![img30012974_0.jpg](img30012974_0.jpg)

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| | |
|:---|:---|
| *CORE LABORATORIES INC.* | You are receiving this communication because you hold shares in the above named company. |
| *6316 WINDFERN ROAD*<br>*HOUSTON, TX 77040* | This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. |
|  | The proxy materials are available at *www.proxyvote.com*. If you want to receive a paper or e-mail copy of these documents, you must request one. There is no charge to you for requesting a copy. Please make your request for a copy (as instructed on the reverse side) on or before April 28, 2026 to facilitate timely delivery. |
|  | **See the reverse side of this notice to obtain proxy materials and voting instructions.** |

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**— Before You Vote —**

**How to Access the Proxy Materials**

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| | | | | |
|:---|:---|:---|:---|:---|
| **Proxy Materials Available to VIEW or RECEIVE:** | **Proxy Materials Available to VIEW or RECEIVE:** | **Proxy Materials Available to VIEW or RECEIVE:** | **Proxy Materials Available to VIEW or RECEIVE:** | **Proxy Materials Available to VIEW or RECEIVE:** |
| NOTICE AND PROXY STATEMENT | NOTICE AND PROXY STATEMENT | ANNUAL REPORT |  |  |
| **How to View Online:** |  |  |  |  |
| Have the information that is printed in the box marked by the arrow  | Have the information that is printed in the box marked by the arrow  | Have the information that is printed in the box marked by the arrow  | XXXX XXXX XXXX | (located on the following page) and |
| visit: *www.proxyvote.com.* | visit: *www.proxyvote.com.* | visit: *www.proxyvote.com.* | visit: *www.proxyvote.com.* | visit: *www.proxyvote.com.* |
| **How to Request and Receive a PAPER or E-MAIL Copy:** | **How to Request and Receive a PAPER or E-MAIL Copy:** | **How to Request and Receive a PAPER or E-MAIL Copy:** | **How to Request and Receive a PAPER or E-MAIL Copy:** | **How to Request and Receive a PAPER or E-MAIL Copy:** |
| If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: | If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: | If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: | If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: | If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request: |
|  | 1) BY INTERNET: | The proxy materials are available at *www.proxyvote.com.* | The proxy materials are available at *www.proxyvote.com.* | The proxy materials are available at *www.proxyvote.com.* |
|  | 2) BY TELEPHONE: | 1-800-579-1639 |  |  |
|  | 3) BY E-MAIL\*: | sendmaterial@proxyvote.com |  |  |
| \* If requesting materials by e-mail, please send a blank e-mail with the information that is printed | \* If requesting materials by e-mail, please send a blank e-mail with the information that is printed | \* If requesting materials by e-mail, please send a blank e-mail with the information that is printed | \* If requesting materials by e-mail, please send a blank e-mail with the information that is printed | \* If requesting materials by e-mail, please send a blank e-mail with the information that is printed |
| in the box marked by the arrow  | in the box marked by the arrow  | XXXX XXXX XXXX | (located on the following page) in the subject line. | (located on the following page) in the subject line. |
| Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 28, 2026 to facilitate timely delivery. | Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 28, 2026 to facilitate timely delivery. | Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 28, 2026 to facilitate timely delivery. | Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 28, 2026 to facilitate timely delivery. | Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before April 28, 2026 to facilitate timely delivery. |

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**— How To Vote —**

**Please Choose One of the Following Voting Methods**

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| | | |
|:---|:---|:---|
| **Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.** | **Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.** | **Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.** |
| **Vote By Internet: To vote now by Internet, go to *www.proxyvote.com*. Have the information that is printed in the box** | **Vote By Internet: To vote now by Internet, go to *www.proxyvote.com*. Have the information that is printed in the box** | **Vote By Internet: To vote now by Internet, go to *www.proxyvote.com*. Have the information that is printed in the box** |
| marked by the arrow  | XXXX XXXX XXXX | available and follow the instructions. |
| **Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.** | **Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.** | **Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.** |

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| | | | | |
|:---|:---|:---|:---|:---|
| **The Board of Directors recommends you vote FOR the following:** | **The Board of Directors recommends you vote FOR the following:** |  | **For**  | **Withhold** |
| 1. | To re-elect two current Class I Directors to serve under the terms and conditions described within the proxy statement until our annual meeting in 2029 and until their successors shall have been duly elected and qualified; | To re-elect two current Class I Directors to serve under the terms and conditions described within the proxy statement until our annual meeting in 2029 and until their successors shall have been duly elected and qualified; |  |  |
|  | 1a) Harvey Klingensmith | 1a) Harvey Klingensmith |  |  |
|  | 1b) Curtis Anastasio | 1b) Curtis Anastasio |  |  |
| **The Board of Directors recommends you vote FOR the following proposals:** | **The Board of Directors recommends you vote FOR the following proposals:** | **For** | **Against** | **Abstain** |
| 2. | To ratify the appointment of KPMG LLP as the Company's independent registered public accountants for the year ending December 31, 2026; |  |  |  |
| 3. | To approve, on an advisory basis, the compensation philosophy, policies and procedures described in the section entitled Compensation Discussion and Analysis ("CD&A"), and the compensation of the Company's named executive officers as disclosed pursuant to the U.S. Securities and Exchange Commission's compensation disclosure rules, including the compensation tables. |  |  |  |
| **NOTE: Such other business as may properly come before the annual meeting or any adjournment thereof shall be voted in accordance with the discretion of the attorneys and proxies appointed hereby.** | **NOTE: Such other business as may properly come before the annual meeting or any adjournment thereof shall be voted in accordance with the discretion of the attorneys and proxies appointed hereby.** | **NOTE: Such other business as may properly come before the annual meeting or any adjournment thereof shall be voted in accordance with the discretion of the attorneys and proxies appointed hereby.** | **NOTE: Such other business as may properly come before the annual meeting or any adjournment thereof shall be voted in accordance with the discretion of the attorneys and proxies appointed hereby.** | **NOTE: Such other business as may properly come before the annual meeting or any adjournment thereof shall be voted in accordance with the discretion of the attorneys and proxies appointed hereby.** |

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