X0306 4 2013-05-06 0 0001474735 GENERAC HOLDINGS INC. GNRC 0001372939 CCMP Capital, LLC 245 PARK AVENUE NEW YORK NY 10167 0 0 1 0 0001372942 CCMP Capital Investors II, L.P. 245 PARK AVENUE NEW YORK NY 10167 0 0 1 0 0001373028 CCMP Capital Investors (Cayman) II, L.P. 245 PARK AVENUE NEW YORK NY 10167 0 0 1 0 0001372941 CCMP Capital Associates, L.P. 245 PARK AVENUE NEW YORK NY 10167 0 0 1 0 0001372940 CCMP Capital Associates GP, LLC 245 PARK AVENUE 16TH FLOOR NEW YORK NY 10167 0 0 1 0 0001477277 CCMP Generac Co-Invest, L.P. 245 PARK AVENUE, 16TH FLOOR NEW YORK NY 10167 0 0 1 0 0001477867 CCMP Generac Co-Invest GP, LLC 245 PARK AVENUE NEW YORK NY 10167 0 0 1 0 0001482243 Brenneman Greg Dean C/O 245 PARK AVENUE 16TH FLOOR NEW YORK NY 10167 0 0 1 0 Common Stock, par value $0.01 per share 2013-05-06 4 S 0 9000000 36.60 D 14512998 D Common Stock, par value $0.01 per share 2013-05-06 4 S 0 5457867 36.60 D 8792054 D Common Stock, par value $0.01 per share 2013-05-06 4 S 0 727526 36.60 D 1171969 D Common Stock, par value $0.01 per share 2013-05-06 4 S 0 2814607 36.60 D 4534040 D Common Stock, par value $0.01 per share 14935 I See Footnote 5. See Exhibit 99.2. The amount shown represents the beneficial ownership of shares of the Issuer's common stock owned by CCMP Capital Investors. The amount shown represents the beneficial ownership of shares of the Issuer's common stock owned by CCMP Cayman. The amount shown represents the beneficial ownership of shares of the Issuer's common stock owned by Generac Co-Invest. 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. See Exhibit 99.1 and Exhibit 99.2 CCMP Capital, LLC, /s/ Marc Unger 2013-05-08 CCMP Capital Investors II, L.P., /s/ Marc Unger 2013-05-08 CCMP Capital Investors (Cayman) II, L.P., /s/ Marc Unger 2013-05-08 CCMP Capital Associates, L.P., /s/ Marc Unger 2013-05-08 CCMP Capital Associates GP, LLC, /s/ Marc Unger 2013-05-08 CCMP Generac Co-Invest, L.P., /s/ Marc Unger 2013-05-08 CCMP Generac Co-Invest GP, LLC, /s/ Marc Unger 2013-05-08 Richard G. Jansen, as attorney in fact for Gregory D. Brenneman, /s/ Richard G. Jansen 2013-05-08