New board chair appointed at Eaton Vance Senior Income Trust (NYSE: EVF)

Rhea-AI Filing Summary

Eaton Vance Senior Income Trust reported a leadership change on its Board of Trustees. Effective August 27, 2025, the Board appointed Scott E. Wennerholm as Chairperson of the Board for a four-year term. He replaces Susan J. Sutherland, who had been serving as acting Chairperson since August 9, 2025, following the passing of the former Chairperson of the Board. This update relates to board governance and does not describe any change to the trust’s investment strategy or financial results.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): August 28, 2025

EATON VANCE SENIOR INCOME TRUST

(Exact name of registrant as specified in its charter)

Massachusetts (State or other jurisdiction of incorporation)	811-09013 (Commission File Number)	04-3435040 (IRS Employer Identification No.)
One Post Office Square Boston, Massachusetts (Address of principal executive offices)		02109 (Zip Code)

(617) 482-8260
(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

□ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

□ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

□ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

□ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Titles of Each Class	Trading Symbol	Name of exchange on which registered
Common Shares of Beneficial Interest, $0.01 par value	EVF	NYSE

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company □

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. □

Item 8.01 Other Events

Effective August 27, 2025, the Board of Trustees of the registrant (the “Board”) appointed Scott E. Wennerholm as Chairperson of the Board for a term of 4 years, replacing Susan J. Sutherland, who has served as acting Chairperson of the Board since August 9, 2025 following the passing of the former Chairperson of the Board.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

EATON VANCE SENIOR INCOME TRUST

By: /s/ Deidre E. Walsh

Name: Deidre E. Walsh

Title: Vice President & Chief Legal Officer

Date:   August 28, 2025

FAQ

What board change did Eaton Vance Senior Income Trust (EVF) disclose?

The trust disclosed that its Board of Trustees appointed Scott E. Wennerholm as Chairperson of the Board, effective August 27, 2025, for a four-year term.

Who did Scott E. Wennerholm replace as Chairperson at Eaton Vance Senior Income Trust (EVF)?

Scott E. Wennerholm replaced Susan J. Sutherland, who had been acting Chairperson of the Board since August 9, 2025, following the passing of the former Chairperson.

Does this 8-K for Eaton Vance Senior Income Trust (EVF) involve any major transaction or financial results?

No. The 8-K focuses on a governance update, specifically the appointment of a new Chairperson of the Board, and does not describe major transactions or earnings results.

When did the board leadership change at Eaton Vance Senior Income Trust (EVF) become effective?

The appointment of Scott E. Wennerholm as Chairperson of the Board became effective on August 27, 2025.

What is the term length for the new Chairperson of Eaton Vance Senior Income Trust (EVF)?

The filing states that Scott E. Wennerholm was appointed as Chairperson of the Board for a four-year term.

Who signed the Eaton Vance Senior Income Trust (EVF) 8-K reporting this board change?

The 8-K was signed on behalf of the trust by Deidre E. Walsh, Vice President & Chief Legal Officer.