PIMCO Dynamic Income (NYSE: PDI) corrects insider stake to 401K-held shares

Rhea-AI Filing Summary

PIMCO Dynamic Income Fund insider Jason William Mandinach filed an amended ownership report updating how his holdings are characterized. The amendment shows 3,304.0100 common shares held on an indirect basis through a 401K. A footnote explains this corrects an earlier administrative error that had mistakenly reported the holdings as direct.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Mandinach Jason William

Role Insider

Type	Security	Shares	Price	Value
holding	COMMON SHARES F1	--	--	--

Holdings After Transaction: COMMON SHARES — 3,304.01 shares (Indirect, By 401K)

Footnotes (1)

1. F1. Reflects Reporting Person's correct form of ownership, which due to an administrative error was reflected incorrectly as direct in the Reporting Person's Form 3 filed with the Securities and Exchange Commission on 1/30/2026.

Key Figures

Common shares held: 3,304.0100 shares Holding entries: 1 Buy transactions: 0 +1 more

4 metrics

Common shares held 3,304.0100 shares Total common shares reported following the transaction, held indirectly by 401K

Holding entries 1 Number of holding entries reported in the insider filing summary

Buy transactions 0 Count of buy transactions in the transaction summary

Sell transactions 0 Count of sell transactions in the transaction summary

Key Terms

indirect, nature of ownership, 401K, administrative error, +1 more

5 terms

indirect financial

"total_shares_following_transaction held with ownership_type marked as indirect"

nature of ownership financial

"nature_of_ownership field identifies holdings as By 401K"

401K financial

"nature_of_ownership is described as By 401K"

An employer-sponsored retirement savings plan in the United States that lets workers set aside part of their paycheck into investments with tax advantages; some plans also include employer matching contributions, which is like free money added to your savings. It matters to investors because 401(k) balances represent a large pool of household retirement assets that influence personal financial security, investor behavior, and long-term demand for stocks and bonds.

administrative error financial

"footnote explains ownership was previously misstated due to an administrative error"

Power of Attorney regulatory

"Exhibit 24 - Power of Attorney"

A power of attorney is a legal document that allows one person to make decisions and act on behalf of another person, often in financial or legal matters. It’s like giving someone a trusted helper or agent the authority to handle important tasks if you are unable to do so yourself. This matters to investors because it can impact how their assets are managed or transferred if they become unable to oversee their affairs.

FAQ

What change does the Form 3/A report for PIMCO Dynamic Income Fund (PDI)?

The amendment updates Jason William Mandinach’s holding to indirect ownership of 3,304.0100 common shares through a 401K, correcting a prior administrative error that had shown the position as directly owned.

How many PDI shares does Jason William Mandinach report owning in this Form 3/A?

He reports 3,304.0100 common shares of PIMCO Dynamic Income Fund. These shares are reported as being held indirectly via a 401K account, according to the amended ownership disclosure and related footnote.

Is the ownership reported in PDI by Jason William Mandinach direct or indirect?

The filing reports indirect ownership of the shares. A footnote states the amendment reflects the correct form of ownership, which was previously shown incorrectly as direct in an earlier Form 3 due to an administrative error.

Through what vehicle are Jason William Mandinach’s PDI shares held?

The 3,304.0100 PDI common shares are held indirectly by 401K. The transaction record identifies the ownership nature as “By 401K,” indicating the position is within a 401K plan rather than directly in his name.

Does this PDI Form 3/A report any new share purchases or sales?

It does not report new purchases or sales of PDI shares. Instead, it presents a holding entry and clarifies the form of ownership, correcting a previously misreported direct ownership designation to indirect via a 401K.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Understanding Insider Trading Forms →

Available on EDGAR 08/17/2026 - 06:45 PM Accepted by SEC EDGAR 08/17/2026 - 06:44 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Mandinach Jason William

(Last) (First) (Middle)

C/O PIMCO

650 NEWPORT CENTER DRIVE

(Street)

NEWPORT BEACH CALIFORNIA 92660

(City) (State) (Zip)

UNITED STATES

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
PIMCO Dynamic Income Fund [ PDI ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)
01/30/2026

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

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

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)
COMMON SHARES	3,304.01	I(1)	By 401K

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:

1. Reflects Reporting Person's correct form of ownership, which due to an administrative error was reflected incorrectly as direct in the Reporting Person's Form 3 filed with the Securities and Exchange Commission on 1/30/2026.

Remarks:

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

	/s/ Ryan Leshaw, Attorney-in-Fact for Jason William Mandinach	08/17/2026
	** 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.
* Form 3: SEC 1473 (03-26)