UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 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) ~~December~~September 2226, ~~2022~~2023

PIMCO High Income Fund

(Exact Name of Registrant as Specified in Its Charter)

Massachusetts

(State or Other Jurisdiction of Incorporation)

811-21311		~~38-3676799~~383676799
(Commission File Number)		(IRS Employer Identification No.)
1633 Broadway, New York, NY		10019
(Address of Principal Executive Offices)		(Zip Code)

1633 Broadway, New York, NY		10019
(Address of Principal Executive Offices)		(Zip Code)

(844) 337-4626

(Registrant’s Telephone Number, Including Area Code)

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

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:

Title of each class ~~Trading Symbol~~TradingSymbol(s) Name of each ~~exchange~~exchangeon onwhich ~~whichregistered~~registered Common shares PHK New York Stock Exchange

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.

~~The~~Effective ~~Board~~October 2, of2023, ~~Trustees~~Alfred ~~(the~~T. ~~“Board”)~~Murata, ofMohit ~~PIMCO~~Mittal, ~~High Income Fund (the “Fund”) approved removal of a non-fundamental investment disclosure guideline governing the amount of leverage the Fund can maintain~~ and ~~related~~Giang ~~asset~~Bui ~~segregation and coverage requirements that~~ are noprimarily ~~longer~~responsible ~~applicable~~for to the ~~Fund, effective immediately. The Fund remains subject~~ day-to-day ~~other~~management ~~applicable leverage limitations under Section 18~~ of ~~the~~PIMCO ~~Investment~~High ~~Company~~Income ~~Act of 1940, as amended, and related rules~~Fund. ~~The prospectus supplement disclosing this change is attached hereto as Exhibit 99.1.~~

Mr. Murata is a managing director and portfolio manager in the Newport Beach office, managing income-oriented, multisector credit, opportunistic and securitized strategies. Morningstar named him Fixed- Income Fund Manager of the Year (U.S.) for 2013. Prior to joining PIMCO in 2001, he researched and implemented exotic equity and interest rate derivatives at Nikko Financial Technologies. He has 21 years of investment experience and holds a Ph.D. in engineering-economic systems and operations research from Stanford University. He also earned a J.D. from Stanford Law School and is a member of the State Bar of California.

Mr. Mittal is a managing director and portfolio manager in the Newport Beach office, and a senior member of the liability driven investment and credit portfolio management teams. He manages multi-sector portfolios with added specialization in long credit, investment grade credit, and unconstrained bond portfolios. In addition, he is the head of U.S. investment grade trading desk. Previously, he was a specialist on PIMCO’s interest rates and derivatives desk. Mr. Mittal joined the firm in 2007 and holds an MBA in finance from the Wharton School of the University of Pennsylvania and an undergraduate degree in computer science from Indian Institute of Technology (IIT) in Delhi, India.

Ms. Bui is an executive vice president in the Newport Beach office and a portfolio manager and trader of securitized debt instruments, focusing on collateralized loan obligations (CLOs), asset-backed collateralized debt obligations, and off-the-run sectors within structured products. Ms Bui joined PIMCO in 2000 and was previously a member of the bank loan portfolio management team, responsible for bank loan investments and the management of PIMCO-issued CLOs. She has 24 years of investment experience and holds an MBA from the Anderson School of Management at the University of California, Los Angeles and an undergraduate degree from the University of California, San Diego.

Item 9.01 Financial Statements and Exhibits.

(d)		Exhibits
99.1		~~Prospectus~~ Supplement, dated ~~December~~September 2226, ~~2022~~2023

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.


PIMCO High Income Fund

By:		/s/ Ryan G. Leshaw
Name:		Ryan G. Leshaw
Title:		Chief Legal Officer

Date: ~~December 22~~September 26, ~~2022~~2023

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