List of Reporting Persons

Names:

CCMP Capital, LLC

CCMP Capital Investors II, L.P.

CCMP Capital Investors (Cayman) II, L.P.

CCMP Capital Associates, L.P.

CCMP Capital Associates GP, LLC

CCMP Generac Co-Invest, L.P.

CCMP Generac Co-Invest GP, LLC

Greg Dean Brenneman

Address for each Reporting Person:

c/o 245 Park Avenue

16th Floor

New York, NY 10167