FORM 4
[ X ] 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 *

ASP FML Holdings, LLC	2. Issuer Name and Ticker or Trading Symbol

FAIRMOUNT SANTROL HOLDINGS INC. [ FMSA ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                      __ X __ 10% Owner
_____ Officer (give title below)      _____ Other (specify below)	
(Last)          (First)          (Middle)

C/O AMERICAN SECURITIES LLC, 299 PARK AVENUE, 34TH FLOOR	3. Date of Earliest Transaction (MM/DD/YYYY)

12/7/2016		
(Street)

NEW YORK, NY 10171
(City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)

 	6. Individual or Joint/Group Filing (Check Applicable Line)

___ Form filed by One Reporting Person
_ X _ 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  	12/7/2016  	 	S	  	23000000  	D	$8.5375  	48156624   (1) (2)	D   (1) (2)	 	

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) 	The shares are directly owned by ASP FML Holdings, LLC ("ASPFMLHoldings") and may also be deemed to be indirectly beneficially owned by: (i) ASP FML Investco, LLC ("ASPFMLInvestco"), the owner of a majority of the membership interests in ASPFMLHoldings; (ii) American Securities Partners V, L.P., American Securities Partners V(B), L.P. and American Securities Partners V(C), L.P. (each, a "Sponsor") and ASP FML Co-Invest I, LLC ("ASPFMLCoinvest"), the owners of a majority of the membership interests in ASPFMLInvestco; and (iii) American Securities Associates V, LLC ("GP"), the general partner of each Sponsor. American Securities LLC ("ASLLC") provides investment advisory services to each Sponsor and to the GP. ASP Manager Corp., a wholly owned subsidiary of ASLLC, is the manager of ASPFML Holdings, ASPFMLInvestco and ASPFMLCoinvest.	
(  2) 	Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of such Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.	

Reporting Owners	
Reporting Owner Name / Address	Relationships	
	Director	10% Owner	Officer	Other	
ASP FML Holdings, LLC
C/O AMERICAN SECURITIES LLC
299 PARK AVENUE, 34TH FLOOR
NEW YORK, NY 10171		X			
ASP FML Investco, LLC
C/O AMERICAN SECURITIES LLC
299 PARK AVENUE, 34TH FLOOR
NEW YORK, NY 10171		X			
American Securities Partners V, L.P.
C/O AMERICAN SECURITIES LLC
299 PARK AVENUE, 34TH FLOOR
NEW YORK, NY 10171		X			
American Securities Partners V(B), L.P.
C/O AMERICAN SECURITIES LLC
299 PARK AVE, 34TH FLOOR
NEW YORK, NY 10171		X			
American Securities Partners V (C) L.P.
C/O AMERICAN SECURITIES LLC
299 PARK AVE, 34TH FLOOR
NEW YORK, NY 10171		X			
ASP FML Co-Invest I, LLC
C/O AMERICAN SECURITIES LLC
299 PARK AVENUE, 34TH FLOOR
NEW YORK, NY 10171		X			
American Securities Associates V, LLC
C/O AMERICAN SECURITIES LLC
THE CHRYSLER CENTER, 666 THIRD AVENUE
NEW YORK, NY 10017		X			
ASP Manager Corp.
C/O AMERICAN SECURITIES LLC
299 PARK AVENUE, 34TH FLOOR
NEW YORK, NY 10171		X			
AMERICAN SECURITIES LLC
299 PARK AVENUE
34TH FLOOR
NEW YORK, NY 10171		X			

Signatures		
ASP FML Holdings LLC, INC. By: ASP Manager Corp., its manager By: /s/ Michael G. Fisch President		12/8/2016	
** Signature of Reporting Person		Date
	
ASP FML Investco, LLC By: ASP Manager Corp., its manager By: /s/ Michael G. Fisch President		12/8/2016	
** Signature of Reporting Person		Date
	
American Securities Partners V, L.P. By: American Securities Associates V, LLC, its general partner By: /s/ Michael G. Fisch Managing Member		12/8/2016	
** Signature of Reporting Person		Date
	
American Securities Partners V(B), L.P. By: American Securities Associates V, LLC, its general partner By: /s/ Michael G. Fisch Managing Member		12/8/2016	
** Signature of Reporting Person		Date
	
American Securities Partners V(C), L.P. By: American Securities Associates V, LLC, its general partner By: /s/ Michael G. Fisch Managing Member		12/8/2016	
** Signature of Reporting Person		Date
	
ASP FML Co-Invest I, LLC By: ASP Manager Corp., its manager By: /s/ Michael G. Fisch President		12/8/2016	
** Signature of Reporting Person		Date
	
American Securities Associates V, LLC By: /s/ Michael G. Fisch Managing Member		12/8/2016	
** Signature of Reporting Person		Date
	
ASP Manager Corp., By: /s/ Michael G. Fisch President		12/8/2016	
** Signature of Reporting Person		Date
	
American Securities LLC By: /s/ Michael G. Fisch President and Chief Executive Officer		12/8/2016	
** Signature of Reporting Person		Date

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).	
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.	
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.	

Exhibit 99.1

Joint Filer Information

Name of Joint Filer:	ASP FML Investco, LLC	

Address of Joint Filer:	c/o American Securities LLC	
299 Park Avenue, 34th Floor
New York, NY 10171

Relationship of Joint Filer to Issuer:	10% Owner	

Issuer Name and Ticker or Trading Symbol:	FMSA Holdings Inc. [FMSA]	

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	12/07/2016	

Designated Filer:	ASP FML Holdings, LLC	

Signature:

ASP FML Investco, LLC
By: ASP Manager Corp., its manager

By:	/s/ Michael G. Fisch	 	
Name:	Michael G. Fisch	 	
Title:	President	 	
 	 	 	
12/08/2016	 	
Date	 	 	

Joint Filer Information

Name of Joint Filer:	American Securities Partners V, L.P.	

Address of Joint Filer:	c/o American Securities LLC	
299 Park Avenue, 34th Floor
New York, NY 10171

Relationship of Joint Filer to Issuer:	10% Owner	

Issuer Name and Ticker or Trading Symbol:	FMSA Holdings Inc. [FMSA]	

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	12/07/2016	

Designated Filer:	ASP FML Holdings, LLC	

Signature:

American Securities Partners V, L.P.
By: American Securities Associates V, LLC, its general partner

By:	/s/ Michael G. Fisch	 	
Name:	Michael G. Fisch	 	
Title:	Managing Member	 	
 	 	 	
12/08/2016	 	
Date	 	 	

Joint Filer Information

Name of Joint Filer:	American Securities Partners V(B), L.P.	

Address of Joint Filer:	c/o American Securities LLC	
299 Park Avenue, 34th Floor
New York, NY 10171

Relationship of Joint Filer to Issuer:	10% Owner	

Issuer Name and Ticker or Trading Symbol:	FMSA Holdings Inc. [FMSA]	

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	12/07/2016	

Designated Filer:	ASP FML Holdings, LLC	

Signature:

American Securities Partners V(B), L.P.
By: American Securities Associates V, LLC, its general partner

By:	/s/ Michael G. Fisch	 	
Name:	Michael G. Fisch	 	
Title:	Managing Member	 	
 	 	 	
12/08/2016	 	
Date	 	 	

Joint Filer Information

Name of Joint Filer:	American Securities Partners V(C), L.P.	

Address of Joint Filer:	c/o American Securities LLC	
299 Park Avenue, 34th Floor
New York, NY 10171

Relationship of Joint Filer to Issuer:	10% Owner	

Issuer Name and Ticker or Trading Symbol:	FMSA Holdings Inc. [FMSA]	

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	12/07/2016	

Designated Filer:	ASP FML Holdings, LLC	

Signature:

American Securities Partners V(C), L.P.
By: American Securities Associates V, LLC, its general partner

By:	/s/ Michael G. Fisch	 	
Name:	Michael G. Fisch	 	
Title:	Managing Member	 	
 	 	 	
12/08/2016	 	
Date	 	 	

Joint Filer Information

Name of Joint Filer:	ASP FML Co-Invest I, LLC	

Address of Joint Filer:	c/o American Securities LLC	
299 Park Avenue, 34th Floor
New York, NY 10171

Relationship of Joint Filer to Issuer:	10% Owner	

Issuer Name and Ticker or Trading Symbol:	FMSA Holdings Inc. [FMSA]	

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	12/07/2016	

Designated Filer:	ASP FML Holdings, LLC	

Signature:

ASP FML Co-Invest I, LLC
By: ASP Manager Corp., its manager

By:	/s/ Michael G. Fisch	 	
Name:	Michael G. Fisch	 	
Title:	President	 	
 	 	 	
12/08/2016	 	
Date	 	 	

Joint Filer Information

Name of Joint Filer:	American Securities Associates V, LLC	

Address of Joint Filer:	c/o American Securities LLC	
299 Park Avenue, 34th Floor
New York, NY 10171

Relationship of Joint Filer to Issuer:	10% Owner	

Issuer Name and Ticker or Trading Symbol:	FMSA Holdings Inc. [FMSA]	

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	12/07/2016	

Designated Filer:	ASP FML Holdings, LLC	

Signature:

American Securities Associates V, LLC

By:	/s/ Michael G. Fisch	 	
Name:	Michael G. Fisch	 	
Title:	Managing Member	 	
 	 	 	
12/08/2016	 	
Date	 	 	

Joint Filer Information

Name of Joint Filer:	ASP Manager Corp.	

Address of Joint Filer:	c/o American Securities LLC	
299 Park Avenue, 34th Floor
New York, NY 10171

Relationship of Joint Filer to Issuer:	10% Owner	

Issuer Name and Ticker or Trading Symbol:	FMSA Holdings Inc. [FMSA]	

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	12/07/2016	

Designated Filer:	ASP FML Holdings, LLC	

Signature:

ASP Manager Corp.

By:	/s/ Michael G. Fisch	 	
Name:	Michael G. Fisch	 	
Title:	President	 	
 	 	 	
12/08/2016	 	
Date	 	 	

Joint Filer Information

Name of Joint Filer:	American Securities LLC	

Address of Joint Filer:	299 Park Avenue, 34th Floor	
New York, NY 10171

Relationship of Joint Filer to Issuer:	10% Owner	

Issuer Name and Ticker or Trading Symbol:	FMSA Holdings Inc. [FMSA]	

Date of Earliest Transaction Required
to be Reported (Month/Day/Year):	12/07/2016	

Designated Filer:	ASP FML Holdings, LLC	

Signature:

American Securities LLC

By:	/s/ Michael G. Fisch	 	
Name:	Michael G. Fisch	 	
Title:	President and Chief Executive Officer	 	
 	 	 	
12/08/2016	 	
Date