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 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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(Print or Type Responses)

1. Name and Address of Reporting Person * CHS Private Equity V LP   2. Issuer Name and Ticker or Trading Symbol Thermon Group Holdings, Inc. [THR] 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) 10 SOUTH WACKER DRIVE, SUITE 3175 3. Date of Earliest Transaction (Month/Day/Year) 09/26/2012 (Street) CHICAGO, IL 60606 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ 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 (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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 Common Stock 09/26/2012   S   7,002,682 (1) (2) D $ 20.9 (3) 2,476,877 D

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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 (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

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 (Month/Day/Year)

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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
CHS Private Equity V LP 10 SOUTH WACKER DRIVE, SUITE 3175 CHICAGO, IL 60606		X
CHS Management V LP 10 SOUTH WACKER DRIVE, SUITE 3175 CHICAGO, IL 60606		X
CHS Capital LLC 10 SOUTH WACKER DRIVE, SUITE 3175 CHICAGO, IL 60606		X

Signatures

Marcus George for CHS PRIVATE EQUITY V LP		09/28/2012
**Signature of Reporting Person		Date
Marcus George for CHS MANAGEMENT V LP		09/28/2012
**Signature of Reporting Person		Date
Marcus George for CHS CAPITAL LLC		09/28/2012
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	CHS Private Equity V LP sold 7,002,682 shares of common stock of the Issuer. The shares of Issuer common stock owned by CHS Private Equity V LP may be deemed to be beneficially owned by CHS Management V LP, which is the sole general partner of CHS Private Equity V LP, and CHS Capital LLC, which is the sole general partner of CHS Management V LP. The Investment Committee of CHS Capital LLC exercises sole voting and dispositive powers with respect to the shares of common stock of the Issuer held by CHS Private Equity V LP.
(2)	The members of the Investment Committee are Brian P. Simmons, Daniel J. Hennessy, Thomas J. Formolo, David O. Hawkins and Richard A. Lobo, whom we collectively refer to as the Investment Committee Members. Each of the Investment Committee Members, CHS Management V LP and CHS Capital LLC disclaims beneficial ownership of the shares of common stock of the Issuer by CHS Private Equity V LP, except to the extent of a pecuniary interest therein. The address of each of the Investment Committee Members and each of CHS Management V LP and CHS Capital LLC is c/o CHS Capital LLC, 10 South Wacker Drive, Suite 3175, Chicago, Illinois 60606.
(3)	Price per share less underwriting discounts and commissions.

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