MasTec (NYSE: MTZ) files report solely to add legal opinion exhibits
Rhea-AI Filing Summary
MasTec, Inc. filed a report dated July 31, 2026, stating that it is being submitted solely to provide additional exhibits. The company is adding Exhibit 5.1, an opinion of Holland & Knight LLP, and Exhibit 23.1, a related consent included within Exhibit 5.1, plus Exhibit 104 for the Inline XBRL-formatted cover page.
Positive
- None.
Negative
- None.
8-K Event Classification
Item 9.01 — Financial Statements and Exhibits
1 item
Item 9.01
Financial Statements and Exhibits
Exhibits
Financial statements, pro forma financial information, and exhibit attachments filed with this report.
Key Figures
Common Stock Par Value: $0.10 per share
Exhibit 5.1: 5.1
Exhibit 23.1: 23.1
+1 more
4 metrics
Common Stock Par Value
$0.10 per share
Par value of MasTec’s common stock listed on the New York Stock Exchange
Exhibit 5.1
5.1
Opinion of Holland & Knight LLP identified in the exhibit list
Exhibit 23.1
23.1
Consent of Holland & Knight LLP included within Exhibit 5.1
Exhibit 104
104
Cover page formatted in Inline XBRL included with Exhibit 101 attachments
Key Terms
Opinion of Holland & Knight LLP, Consent of Holland & Knight LLP, Inline XBRL, Emerging growth company
4 terms
Opinion of Holland & Knight LLP regulatory
"5.1 | Opinion of Holland & Knight LLP."
Consent of Holland & Knight LLP regulatory
"23.1 | Consent of Holland & Knight LLP (included in Exhibit 5.1)."
Inline XBRL technical
"The cover page ... formatted in Inline XBRL (included with the Exhibit 101 attachments)."
Inline XBRL is a file format for financial filings that embeds machine-readable data tags directly inside the human-readable report, so the same document can be read by people and parsed by software. For investors it makes extracting, comparing and verifying financial numbers faster and more reliable—like a grocery list where each item also has a barcode—reducing manual errors and speeding up analysis.
Emerging growth company regulatory
"405 of this chapter) or Rule 12b-2 ... Emerging growth company"
An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.
AI-generated analysis. How Rhea-AI works. Not financial advice.
FAQ
What is the purpose of MasTec (MTZ)'s July 31, 2026 report?
MasTec's July 31, 2026 report is filed solely to add specific exhibits. It provides a legal opinion from Holland & Knight LLP, a related consent included within that opinion, and an Inline XBRL version of the cover page as Exhibit 104.
Which exhibits were added in MasTec (MTZ)'s July 31, 2026 SEC report?
The report adds Exhibit 5.1 (Opinion of Holland & Knight LLP), Exhibit 23.1 (Consent of Holland & Knight LLP, included in Exhibit 5.1), and Exhibit 104, which is the cover page formatted in Inline XBRL and included with the Exhibit 101 attachments.
Who provided the legal opinion and consent in MasTec (MTZ)'s new exhibits?
Holland & Knight LLP provided both the legal opinion and consent for MasTec. The legal opinion is listed as Exhibit 5.1, and the firm’s consent appears as Exhibit 23.1, explicitly noted as being included within Exhibit 5.1 in the exhibit list.
What is Exhibit 104 in MasTec (MTZ)'s July 31, 2026 SEC report?
Exhibit 104 is the cover page of MasTec's report formatted in Inline XBRL. It is included together with the Exhibit 101 attachments and reflects the company’s use of structured data for the front-page disclosure information.
Who signed MasTec (MTZ)'s July 31, 2026 report and in what role?
The report was signed by Alberto de Cardenas on behalf of MasTec. He is identified as the company’s Executive Vice President, General Counsel and Secretary, indicating senior legal and corporate governance responsibilities for the registrant.
On which exchange is MasTec (MTZ) listed and what stock is referenced?
MasTec's common stock is listed on the New York Stock Exchange under the trading symbol MTZ. The report identifies the security as Common Stock with a par value of $0.10 per share in the securities registration table.