Telefonica Brasil (VIV) director registers insider status with SEC Form 3

Rhea-AI Filing Summary

TELEFONICA BRASIL S.A. director Garrido Gregorio Martinez has filed an initial statement of beneficial ownership as a reporting insider. This filing is a registration of his status rather than a trade report, and it shows no purchases, sales, exercises, gifts, or other share transactions.

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^*

Garrido Gregorio Martinez

(Last) (First) (Middle)

AV. ENG LUIS CARLOS BERRINI, 1376

(Street)

SAO PAULO 04571-936

(City) (State) (Zip)

BRAZIL

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
TELEFONICA BRASIL S.A. [ VIV ]

3a. Foreign Trading Symbol
[VIVT3]

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

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

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

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 24.1 - Power of Attorney

No securities are beneficially owned.

	/s/ Gregorio Martinez Garrido	03/18/2026
	** 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)

FAQ

What does the Form 3 for TELEFONICA BRASIL (VIV) disclose about Garrido Gregorio Martinez?

It discloses that Garrido Gregorio Martinez is a director and a reporting insider of TELEFONICA BRASIL S.A. The filing serves as his initial statement of beneficial ownership and does not list any share transactions or derivative positions at this time.

Does the TELEFONICA BRASIL (VIV) Form 3 show any insider buying or selling?

No, this Form 3 shows no insider buying or selling activity. The transaction summary reports zero purchases, zero sales, and no exercises, gifts, tax withholdings, or restructurings, indicating that the document is strictly an initial ownership registration filing.

What is the purpose of this TELEFONICA BRASIL (VIV) Form 3 filing?

The purpose is to register Garrido Gregorio Martinez as a reporting insider and director of TELEFONICA BRASIL S.A. Form 3 establishes disclosure obligations going forward and, in this case, does so without reporting any concurrent equity or derivative transactions.

Are there any derivative securities reported in the TELEFONICA BRASIL (VIV) Form 3?

No, the derivative section is empty and the derivative transaction count is zero. This indicates that, in this filing, there are no reported options, warrants, or other derivative securities associated with Garrido Gregorio Martinez’s insider holdings in TELEFONICA BRASIL S.A.

Does the TELEFONICA BRASIL (VIV) Form 3 mention Rule 10b5-1 trading plans?

No, there is no reference to any Rule 10b5-1 trading plan in the data provided. The footnote section does not add details beyond the basic registration of insider status, reinforcing that this is a straightforward initial ownership statement.