Sec Form 4 Filing - Bryant Deric D. @ ChampionX Corp - 2020-06-03

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Bryant Deric D. 2. Issuer Name and Ticker or Trading Symbol ChampionX Corp [ CHX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) See remarks (Last) (First) (Middle) C/O CHAMPIONX CORP, 2445 TECHNOLOGY, FOREST BLVD, BLDG 4, 12TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 06/03/2020 (Street) THE WOODLANDS, TX77381 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 06/03/2020 A 578,396 A $ 0 578,396 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Option (Right to Buy) $ 2.65 06/03/2020 A 52,561 06/03/2020 12/01/2021 Common Stock 52,561 $ 0 52,561 D Stock Option (Right to Buy) $ 3.41 06/03/2020 A 48,356 06/03/2020 12/05/2022 Common Stock 48,356 $ 0 48,356 D Stock Option (Right to Buy) $ 4.92 06/03/2020 A 36,162 06/03/2020 12/04/2023 Common Stock 36,162 $ 0 36,162 D Stock Option (Right to Buy) $ 5.13 06/03/2020 A 49,303 06/03/2020 12/03/2024 Common Stock 49,303 $ 0 49,303 D Stock Option (Right to Buy) $ 5.67 06/03/2020 A 52,540 06/03/2020 12/02/2025 Common Stock 52,540 $ 0 52,540 D Stock Option (Right to Buy) $ 5.6 06/03/2020 A 152,408 06/03/2020 12/07/2026 Common Stock 152,408 $ 0 152,408 D Stock Option (Right to Buy) $ 6.53 06/03/2020 A 290,541 06/03/2020( 1 ) 12/06/2027 Common Stock 290,541 $ 0 290,541 D Stock Option (Right to Buy) $ 7.54 06/03/2020 A 228,287 06/03/2020( 2 ) 12/04/2028 Common Stock 228,287 $ 0 228,287 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Bryant Deric D. C/O CHAMPIONX CORP, 2445 TECHNOLOGY FOREST BLVD, BLDG 4, 12TH FLOOR THE WOODLANDS, TX77381 See remarks Signatures /s/ Julia Wright, as attorney-in-fact 06/05/2020 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Includes 193,680 shares exercisable on 6/3/2020, and 96,861 shares that become exercisable 12/6/2020. ( 2 )Includes 76,089 shares exercisable on 6/3/2020, with the remaining 152,198 shares becoming exercisable in two equal annual installments beginning 12/4/2020.

Remarks: Chief Operating Officer and President, Chemical Technologies

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).

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