X0303 4 2010-04-30 0 0001059386 VAN KAMPEN SENIOR INCOME TRUST VVR 0001198982 SONNENSCHEIN HUGO C/O UNIV. OF CHICAGO 1126 E. 59TH STREET--SS507 CHICAGO IL 60637 1 0 0 0 phantom stock units 0 2010-04-30 4 P 0 1068.333 4.86 A 1988-08-08 1988-08-08 common shares 1068.333 222602.946 D 1 for 1 The phantom stock units were accrued under the VVR directors' deferred compensation plan and are to be settled 100% in cash, in generally equal annual installments over a period of five (5) years beginning on the date of the Director's retirement or disability, except that the Board of Directors, in its sole discretion, may accelerate or extend the distribution. /s/ Hugo F. Sonnenschein 2010-05-03