X0303 4 2009-01-21 0 0000884152 VAN KAMPEN MUNICIPAL OPPORTUNITY TRUST VMO 0001077650 DAMMEYER RODNEY F 4370 LAJOLLA VILLAGE DRIVE SUITE 685 SAN DIEGO CA 92122 1 0 0 0 common shares 2009-01-21 4 S 0 485 10.13 D 215917.979 D common shares 2009-01-21 4 S 0 300 10.14 D 215617.979 D common shares 2009-01-21 4 S 0 200 10.15 D 215417.979 D common shares 2009-01-21 4 S 0 715 10.16 D 214702.979 D common shares 2009-01-21 4 S 0 600 10.17 D 214102.979 D common shares 2009-01-21 4 S 0 100 10.20 D 214002.979 D common shares 2009-01-21 4 S 0 900 10.21 D 213102.979 D common shares 2009-01-21 4 S 0 1900 10.22 D 211202.979 D common shares 2009-01-21 4 S 0 1900 10.23 D 209302.979 D common shares 2009-01-21 4 S 0 2200 10.24 D 207102.979 D common share 2009-01-21 4 S 0 500 10.25 D 206602.979 D common shares 2009-01-21 4 S 0 200 10.26 D 206402.979 D /s/ Rod Dammeyer 2009-01-21