NXP insider Form 3 filed for Joseph Castro

NUVEEN SELECT TAX FREE INCOME PORTFOLIO filed a Form 3 insider report for Joseph Castro, who serves as EVP, Chief Risk & Compliance.

Rhea-AI Filing Summary

NUVEEN SELECT TAX FREE INCOME PORTFOLIO filed a Form 3 insider report for Joseph Castro, who serves as EVP, Chief Risk & Compliance. The insider data provided shows no reported buy, sell, acquisition, or disposition transactions and no share amounts associated with this filing.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the NXP Form 3 filing show for Joseph Castro?

The Form 3 insider data for NXP lists Joseph Castro as EVP, Chief Risk & Compliance. It shows no reported buy, sell, acquire, or dispose transactions and no share amounts, indicating only identification of the reporting person in this dataset.

Are any share transactions reported in the NXP Form 3 for Joseph Castro?

No share transactions are reported. The insider data shows zero buys, zero sells, zero acquisitions, and zero dispositions, with net buy/sell shares also listed as zero, so no specific share movements appear in this Form 3 information.

What role does Joseph Castro hold in relation to NUVEEN SELECT TAX FREE INCOME PORTFOLIO (NXP)?

Joseph Castro is identified as an officer of NUVEEN SELECT TAX FREE INCOME PORTFOLIO with the title EVP, Chief Risk & Compliance. He is not listed as a director or ten percent owner in the insider data provided for this Form 3 filing.

Does the NXP Form 3 indicate whether Joseph Castro is a 10% owner?

The Form 3 insider data marks Joseph Castro as not being a ten percent owner. It flags him as an officer only, with the specific title EVP, Chief Risk & Compliance, and does not attribute any ten percent ownership position in this dataset.

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

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Accepted by SEC EDGAR 02/26/2026 - 01:09 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^*

Castro Joseph

(Last) (First) (Middle)

333 W. WACKER DRIVE

SUITE 2900

(Street)

CHICAGO IL 60606

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
10/16/2025

3. Issuer Name and Ticker or Trading Symbol
NUVEEN SELECT TAX FREE INCOME PORTFOLIO [ NXP ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Risk & Compliance

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:

castropoa.txt

No securities are beneficially owned.

	Mark L. Winget/ Signed Under Power of Attorney	10/16/2025
	** 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.