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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1. Name and Address of Reporting Person * CCMP Capital, LLC   2. Issuer Name and Ticker or Trading Symbol GENERAC HOLDINGS INC. [GNRC] 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) 245 PARK AVENUE,  3. Date of Earliest Transaction (Month/Day/Year) 06/13/2013 (Street) NEW YORK, NY 10167 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, par value $0.01 per share 06/13/2013   S   6,500,000 D $ 33.9 8,012,998 D (1)   Common Stock, par value $0.01 per share 06/13/2013   S   3,941,792 D $ 33.9 4,850,262 D (2)   Common Stock, par value $0.01 per share 06/13/2013   S   525,436 D $ 33.9 646,533 D (3)   Common Stock, par value $0.01 per share 06/13/2013   S   2,032,772 D $ 33.9 2,501,268 D (4)   Common Stock, par value $0.01 per share               14,935 I (5) See Footnote 5.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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
CCMP Capital, LLC 245 PARK AVENUE NEW YORK, NY 10167		X
CCMP Capital Investors II, L.P. 245 PARK AVENUE NEW YORK, NY 10167		X
CCMP Capital Investors (Cayman) II, L.P. 245 PARK AVENUE NEW YORK, NY 10167		X
CCMP Capital Associates, L.P. 245 PARK AVENUE NEW YORK, NY 10167		X
CCMP Capital Associates GP, LLC 245 PARK AVENUE 16TH FLOOR NEW YORK, NY 10167		X
CCMP Generac Co-Invest, L.P. 245 PARK AVENUE, 16TH FLOOR NEW YORK, NY 10167		X
CCMP Generac Co-Invest GP, LLC 245 PARK AVENUE NEW YORK, NY 10167		X
Brenneman Greg Dean C/O 245 PARK AVENUE 16TH FLOOR NEW YORK, NY 10167		X

Signatures

CCMP Capital, LLC, /s/ Marc Unger		06/17/2013
**Signature of Reporting Person		Date
CCMP Capital Investors II, L.P., /s/ Marc Unger		06/17/2013
**Signature of Reporting Person		Date
CCMP Capital Investors (Cayman) II, L.P., /s/ Marc Unger		06/17/2013
**Signature of Reporting Person		Date
CCMP Capital Associates, L.P., /s/ Marc Unger		06/17/2013
**Signature of Reporting Person		Date
CCMP Capital Associates GP, LLC, /s/ Marc Unger		06/17/2013
**Signature of Reporting Person		Date
CCMP Generac Co-Invest, L.P., /s/ Marc Unger		06/17/2013
**Signature of Reporting Person		Date
CCMP Generac Co-Invest GP, LLC, /s/ Marc Unger		06/17/2013
**Signature of Reporting Person		Date
Richard G. Jansen, as attorney in fact for Gregory D. Brenneman, /s/ Richard G. Jansen		06/17/2013
**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)	See Exhibit 99.2.
(2)	The amount shown represents the beneficial ownership of shares of the Issuer's common stock owned by CCMP Capital Investors.
(3)	The amount shown represents the beneficial ownership of shares of the Issuer's common stock owned by CCMP Cayman.
(4)	The amount shown represents the beneficial ownership of shares of the Issuer's common stock owned by Generac Co-Invest.
(5)	The amount shown represents the beneficial ownership of shares of the Issuer's common stock owned by Stephen Murray, Timothy Walsh and Stephen McKenna (a former director of the Issuer and a former employee of an affiliate of CCMP Capital) in the aggregate, which were issued to each of them in their capacity as directors of the Issuer. CCMP Capital beneficially owns such shares indirectly as a result of the contractual arrangements among Messrs. Murray, Walsh and McKenna, the CCMP Capital Funds, CCMP Capital Associates and CCMP Capital, which provide that such shares are to be held for the benefit of the CCMP Funds and these shares are to be voted or disposed of at the direction of CCMP Capital.
Remarks: See Exhibit 99.1 and Exhibit 99.2

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