UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM N-PX ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT INVESTMENT COMPANY INVESTMENT COMPANY ACT FILE NUMBER: 811-8876 NAME OF REGISTRANT: Senior Debt Portfolio ADDRESS OF PRINCIPAL EXECUTIVE OFFICES: Two International Place Boston, MA 02110 NAME AND ADDRESS OF AGENT FOR SERVICE: Maureen A. Gemma, Esq. Two International Place Boston, MA 02110 REGISTRANT'S TELEPHONE NUMBER: 617-482-8260 DATE OF FISCAL YEAR END: 11/30 DATE OF REPORTING PERIOD: 07/01/2009 - 06/30/2010 Senior Debt Portfolio - -------------------------------------------------------------------------------------------------------------------------- WELLMAN HOLDINGS, INC. Agenda Number: 933159938 - -------------------------------------------------------------------------------------------------------------------------- Security: 949700AA6 Meeting Type: Annual Meeting Date: 09-Dec-2009 Ticker: ISIN: US949700AA66 - -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 1A ELECTION OF CHARLES MACALUSO (AT-LARGE DIRECTOR) Mgmt For For 1B ELECTION OF DUNCAN H. COCROFT (AT-LARGE DIRECTOR) Mgmt For For 1C ELECTION OF KENNETH A. GHAZEY (AT-LARGE DIRECTOR) Mgmt For For 1D ELECTION OF JAMES D. JACKSON (AT-LARGE DIRECTOR) Mgmt For For 1E ELECTION OF LINDA KOFFENBERGER (AT-LARGE DIRECTOR) Mgmt For For 1F ELECTION OF ARI M. CHANEY (THIRD LIEN DIRECTOR) Mgmt For For - -------------------------------------------------------------------------------------------------------------------------- WELLMAN HOLDINGS, INC. Agenda Number: 933159926 - -------------------------------------------------------------------------------------------------------------------------- Security: 949700108 Meeting Type: Annual Meeting Date: 09-Dec-2009 Ticker: ISIN: US9497001084 - -------------------------------------------------------------------------------------------------------------------------- Prop.# Proposal Proposal Proposal Vote For/Against Type Management 01 DIRECTOR MARK J. RUDAY * Mgmt For For 1A ELECTION OF CHARLES MACALUSO (AT-LARGE DIRECTOR) Mgmt For For 1B ELECTION OF DUNCAN H. COCROFT (AT-LARGE DIRECTOR) Mgmt For For 1C ELECTION OF KENNETH A. GHAZEY (AT-LARGE DIRECTOR) Mgmt For For 1D ELECTION OF JAMES D. JACKSON (AT-LARGE DIRECTOR) Mgmt For For 1E ELECTION OF LINDA KOFFENBERGER (AT-LARGE DIRECTOR) Mgmt For For * Management position unknown SIGNATURES Pursuant to the requirements of the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. (Registrant) Senior Debt Portfolio By (Signature) /s/ Scott H. Page Name Scott H. Page Title President Date 08/27/2010