# EDGAR Filing Document

**Accession Number:** 0001723089
**File Stem:** 0001723089-23-000074
**Filing Date:** 2023-3
**Character Count:** 2330
**Document Hash:** 59a36ecd85c8dba65c6156fd27cb5756
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001723089-23-000074.hdr.sgml**: 20230329

**ACCESSION NUMBER**: 0001723089-23-000074

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20230329

**DATE AS OF CHANGE**: 20230329

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** ChampionX Corp
- **CENTRAL INDEX KEY:** 0001723089
- **STANDARD INDUSTRIAL CLASSIFICATION:** CONSTRUCTION, MINING & MATERIALS HANDLING MACHINERY & EQUIP [3530]
- **IRS NUMBER:** 823066826
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38441
- **FILM NUMBER:** 23772129

**BUSINESS ADDRESS:**
- **STREET 1:** 2445 TECHNOLOGY FOREST BLVD
- **STREET 2:** BUILDING 4, FLOOR 12
- **CITY:** THE WOODLANDS
- **STATE:** TX
- **ZIP:** 77381
- **BUSINESS PHONE:** (281) 403-5772

**MAIL ADDRESS:**
- **STREET 1:** 2445 TECHNOLOGY FOREST BLVD
- **STREET 2:** BUILDING 4, FLOOR 12
- **CITY:** THE WOODLANDS
- **STATE:** TX
- **ZIP:** 77381

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Apergy Corp
- **DATE OF NAME CHANGE:** 20180202

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Wellsite Corp
- **DATE OF NAME CHANGE:** 20171116

**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

**CHAMPIONX CORPORATION**

**(Name of Registrant as specified in its Charter)** 

**(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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