[Form 3] PIMCO STRATEGIC INCOME FUND, INC. Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Mark D. Michel, a director of PIMCO Strategic Income Fund, Inc. (RCS), filed an initial Form 3 reporting no securities beneficially owned as of the event date 09/18/2025. The filing lists the reporting persons address at PIMCO, Newport Beach, CA, and was signed by an attorney-in-fact on 09/25/2025. The form indicates the filing was made by one reporting person and includes Exhibit 24 (Power of Attorney).

Positive

• Filing complies with Section 16(a) by submitting an initial Form 3
• Exhibit 24 (Power of Attorney) included, and the form is signed by an attorney-in-fact

Negative

• No securities beneficially owned reported, so there is no disclosure of director ownership alignment with shareholders

Insights

Corporate Governance Expert

TL;DR: Initial Form 3 shows a director with no reportable holdings, indicating compliance but no ownership disclosure.

The filing meets Section 16(a) disclosure requirements by submitting an initial ownership statement and attaching a Power of Attorney. Reporting a zero beneficial ownership is uncommon for a director but is a straightforward, low-materiality disclosure. There is no evidence of derivative or non-derivative positions, related-party holdings, or amendments. For governance reviewers, the key takeaway is procedural compliance rather than governance or alignment signals.

Securities Compliance Analyst

TL;DR: Compliance filing completed; absence of holdings means no short-swing transaction exposure under Section 16.

The Form 3 is properly executed and includes Exhibit 24 (Power of Attorney) with a signature date. Because the reporting person disclosed no direct or indirect holdings, there are no Section 16(b) short-swing trading implications at filing. From a regulatory standpoint this is routine and not material to investors' valuation analysis.

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^*

Michel Mark D.

(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)
09/18/2025

3. Issuer Name and Ticker or Trading Symbol
PIMCO STRATEGIC INCOME FUND, INC. [ RCS ]

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

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

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 No Securities are beneficially owned.

No securities are beneficially owned.

	/s/ Ryan Leshaw, Attorney-in-Fact for Mark D. Michel	09/25/2025
	** 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 Mark D. Michels Form 3 for RCS state about his ownership?

The Form 3 states no securities are beneficially owned by Mark D. Michel as of the event date 09/18/2025.

When was the Form 3 event date and signature date for the RCS filing?

The event date on the form is 09/18/2025 and the form was signed by an attorney-in-fact on 09/25/2025.

Does the Form 3 report any derivative or non-derivative holdings for RCS?

No. The filing lists no non-derivative or derivative securities beneficially owned.

Was a Power of Attorney included with the Form 3 for RCS?

Yes. The filing includes Exhibit 24 (Power of Attorney).

Is this Form 3 considered material to investors in RCS?

The filing is procedural and not materially impactful for investors because it reports no holdings.