Amended Statement of Changes in Beneficial Ownership (4/a)

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 * Singer Jonathon M	2. Issuer Name and Ticker or Trading Symbol RTI Surgical Holdings, Inc. [ RTIX ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) CFO/CAO
(Last)          (First)          (Middle) 520 LAKE COOK ROAD, SUITE 315	3. Date of Earliest Transaction (MM/DD/YYYY) 1/10/2020
(Street) DEERFIELD, IL 60015 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY) 1/14/2020	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	1/10/2020		A		232957 (1)	A	$0.00	546587	D
Common Stock	1/10/2020		A		55174 (2)	A	$0.00	601761	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

Explanation of Responses:
(1)	This Restricted Stock Award will become vested as to 116,481 on 1/10/2021, 29,119 on 4/10/2021, 29,119 on 7/10/2021, 29,119 on 10/10/2021 and 29,119 on 1/10/2022.
(2)	This Restricted Stock Award will become vested as to 27,586 on 1/10/2021, 6,897 on 4/10/2021, 6,897 on 7/10/2021, 6,897 on 10/10/2021 and 6,897 on 1/10/2022

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Singer Jonathon M 520 LAKE COOK ROAD SUITE 315 DEERFIELD, IL 60015			CFO/CAO

Signatures
/s/Jonathon M. Singer		2/3/2020
**Signature of Reporting Person		Date