Statement of Changes in Beneficial Ownership (4)

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

OMB APPROVAL

OMB Number:

3235-0287

Estimated average burden
hours per response...

0.5

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 * Mabry William Lawson	2. Issuer Name and Ticker or Trading Symbol Reliant Bancorp, Inc. [ RBNC ]	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) 1736 CAROTHERS PARKWAY, SUITE 100	3. Date of Earliest Transaction (MM/DD/YYYY) 1/1/2022
(Street) BRENTWOOD, TN 37027 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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	1/1/2022		D		76756	D	(1)	0	D
Common Stock	1/1/2022		D		32127.557	D	(1)	0	I	By Deferred Compensation Plan
Common Stock	1/1/2022		D		15093	D	(1)	0	I	By Trust for benefit of Son
Common Stock	1/1/2022		D		13689	D	(1)	0	I	By Trust for benefit of Daughter
Common Stock	1/1/2022		D		1793	D	(1)	0	I	By Son
Common Stock	1/1/2022		D		1793	D	(1)	0	I	By Daughter
Common Stock	1/1/2022		D		14274	D	(1)	0	I	By Spouse

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

Explanation of Responses:
(1)	Disposed of pursuant to the Agreement and Plan of Merger by and between Reliant Bancorp, Inc. ("RBNC") and United Community Banks, Inc. ("UCBI"), dated as of July 14, 2021, pursuant to which RBNC was merged with and into UCBI, with UCBI as the surviving corporation, effective January 1, 2022.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Mabry William Lawson 1736 CAROTHERS PARKWAY SUITE 100 BRENTWOOD, TN 37027	X

Signatures
/s/ David Bartz, Attorney-in-Fact		1/4/2022
**Signature of Reporting Person		Date