MasTec (NYSE: MTZ) investors back directors, auditor and say-on-pay at 2026 meeting

Rhea-AI Filing Summary

MasTec, Inc. reported shareholder voting results from its Annual Meeting held on May 21, 2026. Shareholders elected Ernst N. Csiszar, Julia L. Johnson and Jorge Mas as Class I directors to serve until the 2029 Annual Meeting of Shareholders, with each receiving substantially more votes "For" than votes withheld.

Shareholders also ratified the appointment of PricewaterhouseCoopers LLP as the independent registered public accounting firm for the 2026 fiscal year, with more than 57.9 million votes in favor and minimal opposition. In addition, shareholders approved a non-binding advisory resolution on executive compensation, with approximately 49.7 million votes "For" compared to about 3.8 million votes "Against" and a relatively small number of abstentions.

8-K Event Classification

Item 5.07 — Submission of Matters to a Vote of Security Holders

1 item

Item 5.07 Submission of Matters to a Vote of Security Holders Governance

Results of a shareholder vote on proposals at an annual or special meeting.

Key Figures

Votes for Ernst N. Csiszar: 49,045,086 votes Votes for Julia L. Johnson: 46,506,948 votes Votes for Jorge Mas: 49,473,243 votes +3 more

6 metrics

Votes for Ernst N. Csiszar 49,045,086 votes Election as Class I director until 2029 Annual Meeting

Votes for Julia L. Johnson 46,506,948 votes Election as Class I director until 2029 Annual Meeting

Votes for Jorge Mas 49,473,243 votes Election as Class I director until 2029 Annual Meeting

Auditor ratification for votes 57,930,704 votes Ratification of PricewaterhouseCoopers LLP for 2026 fiscal year

Executive pay votes for 49,678,324 votes Non-binding advisory resolution on named executive officer compensation

Executive pay votes against 3,820,263 votes Non-binding advisory resolution on named executive officer compensation

Key Terms

broker non-votes, independent registered public accounting firm, non-binding advisory resolution, Annual Meeting of Shareholders

4 terms

broker non-votes financial

"Votes “For” | | Votes “Against” | | Abstentions | | Broker Non-Votes 49,678,324"

Broker non-votes occur when a brokerage firm is unable to vote on a shareholder’s behalf during a company election or decision because the shareholder has not given specific voting instructions, and the broker is not allowed or chooses not to vote on certain matters. They are important because they can affect the outcome of votes, especially when the results are close, by effectively reducing the total number of votes cast.

independent registered public accounting firm regulatory

"Ratification of the appointment of Pricewaterhouse Coopers LLP as the Company’s independent registered public accounting firm"

An independent registered public accounting firm is an outside accounting company officially registered with the government regulator to examine and report on a public company's financial records and controls. Investors treat its reports like an impartial inspector’s certificate — they add credibility to financial statements, help spot errors or misleading claims, and reduce the risk that shareholders are relying on unchecked or biased numbers.

non-binding advisory resolution regulatory

"Approval of a non-binding advisory resolution regarding the compensation of the Company’s named executive officers"

A non-binding advisory resolution is a shareholder vote that expresses investors’ opinion or recommendation but does not legally force the company to act. Think of it like a public survey: management can ignore it, but a strong vote for or against signals investor sentiment, can sway board behavior or policy decisions, and may influence market perception and future, potentially binding, actions.

Annual Meeting of Shareholders regulatory

"held its Annual Meeting on May 21, 2026. The final voting results for each of the proposals"

A yearly gathering where a company’s owners (shareholders) vote on key items like electing the board, approving executive pay, and ratifying auditors, and receive updates on performance and strategy. Think of it as an annual town hall for owners: it matters to investors because outcomes and disclosures can affect leadership, corporate direction, dividend and governance policies, and therefore the company’s risk and potential return.

Understanding 8-K Material Events →

MASTEC INC false 0000015615 0000015615 2026-05-21 2026-05-21

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 21, 2026

MASTEC, INC.

(Exact Name of Registrant as Specified in Its Charter)

Florida		001-08106		65-0829355
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification No.)

800 S. Douglas Road, 12th Floor

Coral Gables, Florida 33134

(Address of Principal Executive Office)

Registrant’s telephone number, including area code (305) 599-1800

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading symbol(s)		Name of each exchange on which registered
Common Stock, $0.10 Par Value		MTZ		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

ITEM 5.07 Submission of Matters to a Vote of Security Holders.

MasTec, Inc. (the “Company”) held its Annual Meeting on May 21, 2026. The final voting results for each of the proposals submitted to a vote of the Company’s shareholders at the Annual Meeting are as follows:

Proposal 1: Election of Ernst N. Csiszar, Julia L. Johnson and Jorge Mas as Class I directors to serve until the 2029 Annual Meeting of Shareholders.

		Votes “For”				Votes Withheld				Broker Non-Votes
Ernst N. Csiszar			49,045,086				4,544,750				4,403,928
Julia L. Johnson			46,506,948				7,082,888				4,403,928
Jorge Mas			49,473,243				4,116,593				4,403,928

Proposal 2: Ratification of the appointment of Pricewaterhouse Coopers LLP as the Company’s independent registered public accounting firm for the 2026 fiscal year.

Votes “For”		Votes “Against”		Abstentions		Broker Non-Votes
57,930,704		21,113		41,947		0

Proposal 3: Approval of a non-binding advisory resolution regarding the compensation of the Company’s named executive officers.

Votes “For”		Votes “Against”		Abstentions		Broker Non-Votes
49,678,324		3,820,263		91,249		4,403,928

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

				MASTEC, INC.
Date: May 22, 2026				By:		/s/ Alberto de Cardenas
						Alberto de Cardenas
						Executive Vice President, General Counsel and Secretary

3

FAQ

What did MasTec (MTZ) shareholders decide about the 2026 board elections?

MasTec shareholders elected Ernst N. Csiszar, Julia L. Johnson and Jorge Mas as Class I directors. Each received significantly more votes "For" than withheld, confirming their board seats through the 2029 Annual Meeting of Shareholders and maintaining continuity in the company’s board leadership.

Was MasTec’s (MTZ) auditor ratified for the 2026 fiscal year?

Yes, shareholders ratified PricewaterhouseCoopers LLP as MasTec’s independent registered public accounting firm for 2026. The vote was strongly in favor, with 57,930,704 votes "For," only 21,113 "Against," 41,947 abstentions, and no broker non-votes reported on this proposal.

How did MasTec (MTZ) shareholders vote on executive compensation in 2026?

Shareholders approved MasTec’s non-binding advisory resolution on executive compensation. The vote totaled 49,678,324 shares "For," 3,820,263 "Against," and 91,249 abstentions, with 4,403,928 broker non-votes, indicating general shareholder support for the company’s named executive officer pay program.

When and where was MasTec’s 2026 Annual Meeting of Shareholders held?

MasTec held its 2026 Annual Meeting of Shareholders on May 21, 2026. The company’s principal executive offices are located at 800 S. Douglas Road, 12th Floor, Coral Gables, Florida 33134, which provides context for its corporate headquarters and governance activities.

What are broker non-votes in MasTec’s (MTZ) 2026 voting results?

Broker non-votes are shares held in street name where brokers did not receive voting instructions for certain proposals. In MasTec’s 2026 meeting, broker non-votes totaled 4,403,928 for the director elections and executive compensation proposal, but there were none on the auditor ratification item.

Filing Exhibits & Attachments

3 documents

Other Documents

• EX-101 XBRL TAXONOMY EXTENSION SCHEMA 3.1 KB
• EX-101 XBRL TAXONOMY EXTENSION LABEL LINKBASE 17.6 KB
• EX-101 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE 11.0 KB