Exhibit 2.4 STOCK PURCHASE AGREEMENT dated as of July 24, 1997Stock Purchase Agreement • July 29th, 1997 • Nortek Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Delaware
1 Exhibit 2.5 REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT dated as of July 24, 1997, between PLY GEM INDUSTRIES, INC., a Delaware corporation (the "Company"), and NORTEK, INC., a Delaware corporation (the "Investor"). The Investor owns...Registration Rights Agreement • July 29th, 1997 • Nortek Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Delaware
1 Exhibit 2.1 AGREEMENT AND PLAN OF MERGERAgreement and Plan of Merger • July 29th, 1997 • Nortek Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Delaware
1 Exhibit 2.3 TERMINATION AND RELEASE AGREEMENT THIS TERMINATION AND RELEASE AGREEMENT (this "Agreement"), dated as of July 24, 1997, is made and entered into by Nortek, Inc., a Delaware corporation ("Parent"), Ply Gem Industries, Inc., a Delaware...Termination and Release Agreement • July 29th, 1997 • Nortek Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Delaware
1 Exhibit 2.2 NON-COMPETE AND TERMINATION AGREEMENT THIS NON-COMPETE AND TERMINATION AGREEMENT (this "Agreement"), dated as of July 24, 1997, is made and entered into by Nortek, Inc., a Delaware corporation ("Parent"), Ply Gem Industries, Inc., a...Non-Compete and Termination Agreement • July 29th, 1997 • Nortek Inc • Air-cond & warm air heatg equip & comm & indl refrig equip • Delaware
