[144] MASTEC INC SEC Filing

Rhea-AI Filing Summary

MasTec Inc. submitted a Form 144 notice for a proposed sale of common stock via Edward Jones. The filing lists a proposed sale of 950 shares with an aggregate offering price of $306,897.00 and a filing date of 03/25/2026 on the NYSE.

The securities reported were acquired as Director Compensation on multiple dates, including grants of 237 shares on 02/14/2025 and 11/15/2024, 290 shares on 08/15/2024, 176 shares on 05/15/2024, and 10 shares on 05/20/2021.

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Submission is a routine resale notice under Section 144; sale is proposed via broker-dealer.

The Form 144 lists a proposed sale of $306,897.00 for 950 shares filed through Edward Jones with an effective filing date of 03/25/2026. The notice identifies the securities as Common Stock listed on the NYSE.

These notices are procedural and permit a covered person to effect an open-market sale; the filing itself does not confirm execution, timing, or how proceeds will be used. Subsequent transaction reports would show whether the proposed sale was completed.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Edward Jones 201 Progress Parkway Maryland Heights MO 63043	950	306897.00	78894830	03/25/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/14/2025	Director Comp	MasTec Inc			237	02/14/2025	Electronic Shares
Common	11/15/2024	Director Comp	MasTec Inc			237	11/15/2024	Electronic Shares
Common	05/20/2021	Director Comp	MasTec Inc			10	05/20/2021	Electronic Shares
Common	08/15/2024	Director Comp	MasTec Inc			290	08/15/2024	Electronic Shares
Common	05/15/2024	Director Comp	MasTec Inc			176	05/15/2024	Electronic Shares

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)