Director at MasTec (MTZ) receives 95-share stock grant in Form 4

Rhea-AI Filing Summary

MasTec Inc. director Campbell C. Robert received a grant of 95 shares of Common Stock, recorded at a price of $0.00 per share. This was classified as a grant or award acquisition and increased his direct holdings to 30,741 shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Campbell C Robert

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	95	$0.00	--

Holdings After Transaction: Common Stock — 30,741 shares (Direct, null)

Footnotes (1)

Key Figures

Shares granted: 95 shares Grant price per share: $0.00 per share Shares held after transaction: 30,741 shares

3 metrics

Shares granted 95 shares Common Stock grant to director Campbell C. Robert

Grant price per share $0.00 per share Equity award, non-market transaction

Shares held after transaction 30,741 shares Director’s direct MasTec Common Stock holdings post-grant

Key Terms

Grant, award, or other acquisition, Common Stock, Form 4

3 terms

Grant, award, or other acquisition financial

"transaction_code_description: Grant, award, or other acquisition"

Common Stock financial

"security_title: Common Stock for the reported transaction"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 regulatory

"INSIDER FILING DATA (Form 4) for MasTec Inc."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

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^*

Campbell C Robert

(Last) (First) (Middle)

4145 PINTA COURT

(Street)

CORAL GABLES FLORIDA 33146

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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

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	05/15/2026		A		95	A	$0	30,741	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:

Remarks:

	\s\ Alberto de Cardenas For: Robert Campbell	05/19/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did MasTec (MTZ) report for Campbell C. Robert?

MasTec reported that director Campbell C. Robert received a grant of 95 shares of Common Stock. The transaction was coded as a grant or award acquisition, reflecting additional equity compensation rather than an open-market purchase or sale.

How many MasTec (MTZ) shares does Campbell C. Robert hold after this Form 4?

After the reported grant, Campbell C. Robert directly holds 30,741 shares of MasTec Common Stock. This figure comes from the post-transaction ownership total disclosed in the Form 4 insider filing for the non-derivative Common Stock transaction.

Was the MasTec (MTZ) insider transaction an open-market buy or sell?

The transaction was not an open-market trade; it was coded as a grant, award, or other acquisition at a price of $0.00 per share. This indicates equity compensation rather than a discretionary market purchase or sale by the director.

What does the transaction code "A" mean in the MasTec (MTZ) Form 4 filing?

In this Form 4, transaction code "A" is described as a grant, award, or other acquisition. It signifies that the 95 shares of Common Stock were awarded to the director as compensation, rather than being bought on the open market.

Is the MasTec (MTZ) insider transaction a direct or indirect holding?

The Form 4 identifies the 95-share award as a direct holding, with ownership type marked as direct. No separate entity, trust, or partnership is referenced for this transaction, so the shares are attributed directly to Campbell C. Robert.