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 OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      
1. Name and Address of Reporting Person * OBRIEN RICHARD T 2. Issuer Name and Ticker or Trading Symbol Vulcan Materials CO [ VMC ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable)__X__ Director                    _____ 10% Owner
_____ Officer (give title below)    _____ Other (specify below)
(Last)         (First)         (Middle)
1200 URBAN CENTER DRIVE
3. Date of Earliest Transaction (MM/DD/YYYY)
6/16/2021
(Street)
BIRMINGHAM, AL 35242
(City)       (State)       (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)
6/16/2021 
6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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  6/16/2021    M    1503.00  A  (1) 1503.00  D   

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 7. Title and Amount of Securities Underlying Derivative Security
(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
Restricted Stock Units   (1) 6/16/2021    M        1503.00 (2)  5/8/2021 (3)  (3) Common Stock  1503.00  $0.00  0.00  D   

Explanation of Responses:
(1)  Each Restricted Stock Unit represents a contingent right to receive one share of Vulcan Common Stock.
(2)  Represents Restricted Stock Units awarded on the grant date and dividend equivalents accruing since the grant date.
(3)  Restricted Stock Units cliff vested on the specified date and were settled in shares of Vulcan Common Stock within 75 days after such date.

Remarks:
This amendment is being filed to correct the reporting person's Form 4 previously filed on June 16, 2021. Specifically, this amendment corrects the number of shares of Vulcan Common Stock received upon settlement.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
OBRIEN RICHARD T
1200 URBAN CENTER DRIVE
BIRMINGHAM, AL 35242
X



Signatures
/s/ Elizabeth H. Townsend, Attorney-In-Fact 6/17/2021
**Signature of Reporting Person Date
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