No PCN shares owned in Form 3 filed by PIMCO executive Chang

Rhea-AI Filing Summary

PIMCO Corporate & Income Strategy Fund insider filing: Stephen Koon Bong Chang, a member of PIMCO’s Executive Committee, filed an initial Form 3 related to PCN.

As of January 22, 2026, the filing states that no securities are beneficially owned by the reporting person.

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Chang Stephen Koon Bong

(Last) (First) (Middle)

C/O PIMCO

650 NEWPORT CENTER DRIVE

(Street)

NEWPORT BEACH CA 92660

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
01/22/2026

3. Issuer Name and Ticker or Trading Symbol
PIMCO CORPORATE & INCOME STRATEGY FUND [ PCN ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			See Remarks

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney. Pacific Investment Management Company LLC ("PIMCO") is the investment advisor of the Issuer. The Reporting Person is a member of PIMCO's Executive Committee.

No securities are beneficially owned.

	/s/ Ryan Leshaw, Attorney-in-Fact for Stephen Koon Bong Chang	02/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What does the PCN Form 3 filed by Stephen Koon Bong Chang report?

The PCN Form 3 reports that Stephen Koon Bong Chang, linked to PIMCO, has no beneficial ownership in PIMCO Corporate & Income Strategy Fund as of January 22, 2026. It serves as his initial ownership statement for this issuer.

Does Stephen Koon Bong Chang own any PCN shares according to this Form 3?

According to this Form 3, no securities of PIMCO Corporate & Income Strategy Fund (PCN) are beneficially owned by Stephen Koon Bong Chang. The filing’s remarks section explicitly state that no securities are beneficially owned as of the reported event date.

What is Stephen Koon Bong Chang’s relationship to PIMCO Corporate & Income Strategy Fund (PCN)?

The filing notes that PIMCO is the investment advisor of PIMCO Corporate & Income Strategy Fund, and Stephen Koon Bong Chang is a member of PIMCO’s Executive Committee. His relationship to the issuer is therefore through PIMCO’s advisory role, not through share ownership.

Is the PCN Form 3 for Stephen Koon Bong Chang a joint filing with others?

No, the PCN Form 3 is filed by one reporting person, Stephen Koon Bong Chang. The form explicitly checks the box indicating that it is filed by a single reporting person, not a group or joint filing with additional insiders.

Are there any transactions or derivative securities reported in this PCN Form 3?

No transactions or derivative securities are reported in this PCN Form 3. Both the non-derivative and derivative securities tables show no holdings, and the remarks confirm that no securities are beneficially owned by the reporting person at the time of filing.

What role does PIMCO play in relation to PIMCO Corporate & Income Strategy Fund (PCN)?

The filing states that Pacific Investment Management Company LLC (PIMCO) is the investment advisor of PIMCO Corporate & Income Strategy Fund. This means PIMCO provides investment management services to the fund rather than being identified here as a shareholder.