MasTec (MTZ) director logs stock award and tax-withholding share disposition

Rhea-AI Filing Summary

MASTEC INC director Javier Alberto Palomarez reported two transactions in the company’s common stock. He acquired 154 shares on February 13, 2026 as a grant or award at no stated price, increasing his direct holdings.

On the same date, 34 shares were disposed of at $269.53 per share to cover taxes due upon the vesting of restricted stock, as indicated by the footnote. After these grant and tax-withholding transactions, he directly owned 11,542 shares of MasTec common stock.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Palomarez Javier Alberto

(Last) (First) (Middle)

1025 CANONGATE DRIVE

(Street)

FLOWER MOUND TX 75022

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MASTEC INC [ MTZ ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/13/2026

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/13/2026		A		154	A	$0	11,576	D
Common Stock	02/13/2026		F		34(1)	D	$269.53	11,542	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares disposed of represent shares withheld by the Issuer to pay taxes due upon vesting of restricted stock.

Remarks:

	\s\ Alberto de Cardenas For: Javier Palomarez	02/18/2026
	** 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 4 (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 insider transactions did MasTec (MTZ) director Javier Alberto Palomarez report?

MasTec director Javier Alberto Palomarez reported a stock grant and a tax-related share disposition. He received 154 common shares as a grant and had 34 shares withheld at $269.53 per share to satisfy tax obligations on vested restricted stock.

How many MasTec (MTZ) shares does Javier Alberto Palomarez own after these transactions?

After the reported transactions, Javier Alberto Palomarez directly owns 11,542 MasTec common shares. This reflects the net position following the 154-share grant and the 34-share tax-withholding disposition tied to restricted stock vesting.

Was the MasTec (MTZ) insider share disposition an open-market sale?

The disposition was not an open-market sale. The filing states 34 shares were withheld by MasTec to pay taxes due upon vesting of restricted stock, a tax-withholding disposition rather than a discretionary market transaction.

What does the Form 4 code A and F mean in the MasTec (MTZ) filing?

Code A in the Form 4 indicates a grant, award, or other acquisition of shares, here 154 shares. Code F indicates shares, 34 shares, withheld to pay the exercise price or tax liability related to restricted stock vesting.

Did MasTec (MTZ) director Palomarez pay for the 154-share acquisition?

The 154-share acquisition was a grant or award with a reported price per share of $0.00. This indicates the shares were awarded by MasTec as compensation rather than purchased by the director in the market.

How does the tax withholding affect MasTec (MTZ) director Palomarez’s holdings?

Tax withholding reduced the gross award by 34 shares. Although Palomarez received 154 shares as a grant, 34 were withheld at $269.53 per share to cover taxes, leaving him with 11,542 shares directly owned afterward.