Sec Form 3 Filing - Gaidarov Ivan Alexandrov @ Brigham Minerals, Inc. - 2022-04-04

FORM 3 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 Gaidarov Ivan Alexandrov 2. Issuer Name and Ticker or Trading Symbol Brigham Minerals, Inc. [ MNRL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) VP & Chief Accounting Officer (Last) (First) (Middle) 5914 W. COURTYARD DRIVE, SUITE 200 3. Date of Earliest Transaction (MM/DD/YY) 04/04/2022 (Street) AUSTIN, TX78730 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 Class A Common Stock 70,749( 1 ) D Class B Common Stock 21,903( 2 ) 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 Brigham Minerals Holdings, LLC Units $ 0 ( 3 ) ( 3 ) Class A Common Stock 21,903( 4 ) D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Gaidarov Ivan Alexandrov 5914 W. COURTYARD DRIVE SUITE 200 AUSTIN, TX78730 VP & Chief Accounting Officer Signatures /s/ Ivan Gaidarov, by Kari A. Potts as Attorney-in-Fact 04/08/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Includes 31,813 restricted stock units awarded pursuant to the Brigham Minerals, Inc. 2019 Long Term Incentive Plan, which are subject to time-based vesting upon continued employment through the applicable vesting dates. ( 2 )Includes 5,395 shares of Class B common stock owned by the Reporting Person that are subject to time-based vesting upon continued employment through the applicable vesting dates. ( 3 )Represents units of Brigham Minerals Holdings, LLC ("BMH LLC"), of which the Issuer is the managing member. Subject to the terms of the limited liability company agreement of BMH LLC, such units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer. ( 4 )Includes 5,395 BMH, LLC units owned by the Reporting Person that are subject to time-based vesting upon continued employment through the applicable vesting dates.

Remarks: See attached for Exhibit 24 - Power of Attorney

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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