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Mastec Inc. SEC filings

In the twelve months since 9 October 2025 Mastec Inc. filed 18 documents with the SEC of the kinds listed here: 10 current reports (8-K), about 4 results of operations; 4 regulation fd disclosure; 3 material agreement; 3 new financial obligation; 2 officer or director change; 3 quarterly reports (10-Q), 1 employee plan annual report (11-K), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A), 1 annual report (10-K). The latest, filed 17 August 2026: 8-K, material agreement, new financial obligation.

FiledFormWhat it was aboutPeriod or event dateFiling
17 August 20268-KMaterial agreement, New financial obligation17 August 2026EDGAR
10 August 20268-KMaterial agreement, Other events6 August 2026EDGAR
31 July 20268-Kcurrent report31 July 2026EDGAR
30 July 20268-KResults of operations, Officer or director change, Regulation FD disclosure24 July 2026EDGAR
30 July 202610-Qquarterly report30 June 2026EDGAR
20 July 20268-KNew financial obligation20 July 2026EDGAR
7 July 20268-KMaterial agreement, New financial obligation, Unregistered sale of equity, Officer or director change30 June 2026EDGAR
26 June 202611-Kemployee plan annual report31 December 2025EDGAR
22 May 20268-KShareholder vote21 May 2026EDGAR
30 April 20268-KResults of operations, Regulation FD disclosure30 April 2026EDGAR
30 April 202610-Qquarterly report31 March 2026EDGAR
9 April 2026ARSannual report to shareholders31 December 2025EDGAR
9 April 2026DEFA14Aadditional proxy materialEDGAR
9 April 2026DEF 14Aproxy statement21 May 2026EDGAR
26 February 202610-Kannual report31 December 2025EDGAR
26 February 20268-KResults of operations, Regulation FD disclosure26 February 2026EDGAR
30 October 20258-KResults of operations, Regulation FD disclosure30 October 2025EDGAR
30 October 202510-Qquarterly report30 September 2025EDGAR
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened.
Read moreForm 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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