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MASTEC INC — Investor Relations & Filings

Ticker · MTZ ISIN · US5763231090 LEI · 549300TMDIT8WREDOF45 US Construction
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Filings indexed 1,687 across all filing types
Latest filing 1999-06-30 Annual Report
Country US United States of America
Listing US MTZ

About MASTEC INC

https://www.mastec.com/

MasTec Inc. is an infrastructure construction company that provides engineering, design, building, installation, and maintenance services. The company's operations span multiple sectors, including electric power generation and delivery, constructing natural gas power plants, renewable energy facilities such as wind and solar farms, and high-voltage transmission systems. It also builds oil and natural gas pipelines and related infrastructure. In the communications sector, MasTec develops wireless, wireline, and broadband fiber networks. The company's portfolio also includes energy transition solutions like renewable fuels and carbon capture, electric vehicle charging infrastructure, technology deployment for IoT devices, heavy civil projects, and water and sewer systems.

Recent filings

Filing Released Lang Actions
401K RETIREMENT SAVINGS PLAN
Annual Report Classification · 95% confidence The document is a Form 11-K filed with the SEC, which is an annual report for employee stock purchase, savings, and similar plans. It includes detailed financial statements such as the Statement of Net Assets Available for Benefits and Statement of Changes in Net Assets Available for Benefits for the fiscal year ended December 31, 1998. The document also contains notes to the financial statements and an independent auditor's report. This is a comprehensive annual report specific to a retirement savings plan, not a general corporate annual report (10-K) or a simple announcement. Therefore, it fits best under the category of an Annual Report for a specific plan, which aligns with the 10-K category as the closest match for official yearly reports covering full financial performance. Given the detailed financial data and the nature of the filing, the classification is 10-K with high confidence.
1999-06-30 English
Capital/Financing Update 1999
Capital/Financing Update Classification · 95% confidence The document is a Form S-4 Registration Statement filed with the SEC, dated May 26, 1999. Form S-4 is used for securities registration in connection with mergers, acquisitions, or exchange offers. The text includes detailed information about the offering of common stock related to acquisitions, risk factors, and forward-looking statements. It is not an annual or quarterly report, earnings release, or management discussion. It is a regulatory filing related to capital raising and acquisition activities. Given the nature of Form S-4 and the content focusing on securities registration for acquisitions, the appropriate classification is Capital/Financing Update (CAP). The document length and detail confirm it is the filing itself, not just an announcement or certification.
1999-05-26 English
QUARTERLY REPORT OF FORM 10-Q
Interim / Quarterly Report
1999-05-17 English
Regulatory Filings 1999
Regulatory Filings Classification · 95% confidence The document is a Form S-8 Registration Statement filed with the SEC, which is used for registering securities to be offered under employee benefit plans. It includes legal and indemnification information, references to other filings like the 10-K, and exhibits such as legal opinions and auditor consents. It is not a financial report, earnings release, or management discussion, but a regulatory filing related to securities registration. Therefore, it fits best under Regulatory Filings (RNS). The document length and content confirm it is not a brief announcement or a report publication notice.
1999-05-05 English
NOTICE OF ANNUAL MEETING OF SHAREHOLDERS
Proxy Solicitation & Information Statement
1999-04-07 English
NOTIFICATION OF LATE FILING OF FORM 10-K
Regulatory Filings Classification · 100% confidence The document is a Form 12b-25 filed with the U.S. SEC, which is a Notification of Late Filing specifically for a Form 10-K annual report for the fiscal year ended December 31, 1998. The text explains the reason for the delay in filing the 10-K due to pending audit reports from a subsidiary's auditors. The document does not contain the actual annual report or financial statements but is a notification explaining the delay and the expected filing date. According to the rules, such a notification is a regulatory filing and not the report itself. Therefore, the appropriate classification is Regulatory Filings (RNS).
1999-04-01 English

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