X0306 4 2012-10-19 0 0000884152 Invesco Van Kampen Municipal Opportunity Trust VMO 0001077650 Dammeyer Rodney F CAC, LLC 4350 LAJOLLA VILLAGE DRIVE #320 SAN DIEGO CA 92122 1 0 0 0 Common Shares 2012-10-19 4 G 0 18064.957 0.00 D 0 D Common Shares 2012-10-19 4 G 0 195778.957 0.00 A 195778.957 I By Trust Common Shares 68062.82 I DRD Family Partnership LP Includes 177,714 shares (180,315.220 shares at an exchange ratio of 0.98557692) acquired as a result of merger of Invesco Van Kampen Trust For Insured Municipals (VIM), into Invesco Van Kampen Municipal Opportunity Trust (VMO) executed on 10-15-2012. This Form 4 reports bonafide gifts by the reporting person to a trust of which the reporting person is a trustee and a beneficiary. Includes 29,303.18 shares (29,732.004 at an exchange ratio of 0.98557692) and 38,759.65 shares (44,158.095 at an exchange ratio of 0.87774725) acquired as a result of merger of Invesco Van Kampen Trust For Insured Municipals (VIM) and Invesco Van Kampen Select Sector Municipal Trust (VKL) respectively, into Invesco Van Kampen Municipal Opportunity Trust (VMO) executed on 10-15-2012. Todd L.Spillane, as Attorney in Fact 2012-10-22