Every material Form 8-K MasTec filed with the SEC in 2026, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.
MasTec reported record third quarter 2026 revenue of $5.2 billion and Adjusted EBITDA of $486.4 million, driven by strong growth in its Power Delivery segment. The company updated its full-year 2026 financial guidance, reflecting project timing shifts and customer spending deferrals in its Communications segment. Total 18-month backlog reached a record $24.5 billion, supported by recent acquisitions and utility infrastructure demand.
Third quarter 2026 revenue reached a record $5.2 billion, up 30% year-over-year.
GAAP net income for the third quarter was $167.7 million, with diluted EPS of $1.89 and adjusted diluted EPS of $2.96.
Full year 2026 diluted EPS guidance was updated to a range of $5.69 to $6.01, and adjusted diluted EPS guidance to a range of $8.92 to $9.30.
Record 18-month backlog stood at $24.5 billion as of September 30, 2026, an increase of $7.8 billion year-over-year.
MasTec, Inc. completed a public offering of $650.0 million in 5.850% senior unsecured notes due September 30, 2036, issued August 17, 2026 under an existing 2009 indenture. The notes add $650.0 million of long-term debt, rank equally with the company's other senior unsecured debt, and are not guaranteed by subsidiaries.
Principal amount: $650.0 million of 5.850% senior unsecured notes due 2036
Interest payable March 30 and September 30 each year, starting March 30, 2027
Notes are not guaranteed by subsidiaries and are structurally subordinated to their obligations, including trade payables
Company may redeem the notes in whole or in part at prices set in the indenture
On August 6, 2026, MasTec agreed to sell $650 million of 5.850% senior unsecured notes due September 30, 2036, priced at 99.656%. The company intends to use the net proceeds to repay some or all of its $600 million term loan maturing June 26, 2028, with closing expected on August 17, 2026, subject to customary conditions.
$650 million aggregate principal of 5.850% senior notes due September 30, 2036, priced at 99.656%
Interest payable semi-annually; closing expected August 17, 2026, subject to customary conditions
Net proceeds intended to repay some or all of a $600 million term loan maturing June 26, 2028, plus fees and expenses
Representatives of the underwriters are PNC Capital Markets LLC, Truist Securities, Inc. and Wells Fargo Securities, LLC
MasTec reported second quarter 2026 revenue of $4.4 billion, up 23% year over year, with GAAP diluted EPS of $1.65 and adjusted diluted EPS of $2.22, up 51% and 49%. The company raised its full-year 2026 adjusted diluted EPS guidance to $9.30 and set GAAP diluted EPS guidance at $6.20, which matters to shareholders because it signals higher expected profit for the year.
Q2 2026 revenue of $4.37 billion, up 23.4% year over year; GAAP net income of $146 million, up 61.7%
Full-year 2026 adjusted diluted EPS guidance raised to $9.30; GAAP diluted EPS guidance of $6.20; third-quarter revenue estimate of $4.93 billion
18-month backlog of $21.4 billion at June 30, 2026, up $4.9 billion year over year and $1.1 billion from the prior quarter
Board appointed Alexander Benjamin Spiro as a Class III director effective July 24, 2026, expanding the board from nine to ten members
MasTec entered a $700 million delayed draw term loan to help fund its planned acquisition of Electrical Specialists, Inc., d/b/a the Superior Group, and expanded its revolving credit commitments by $350 million to $2,250 million. The company also agreed to issue about 1,195,721 shares, valued at about $475 million, as partial acquisition consideration, which the filing says represents about 1.5% of outstanding shares.
Delayed draw term loan of $700 million: $400 million three-year tranche and $300 million four-year tranche, with Bank of America as administrative agent.
Revolving credit commitments increased by $350 million to an aggregate $2,250 million.
About 1,195,721 consideration shares valued at about $475,000,000, roughly 1.5% of outstanding shares after issuance, expected to close in the third quarter of 2026.
Director Manuel Benito Miranda appointed to the Board effective June 30, 2026, and to the Compensation Committee.
MasTec reported first-quarter 2026 revenue of $3.8 billion, up 34% from a year earlier, and GAAP diluted EPS of $0.77 versus $0.13. The company raised its full-year 2026 diluted EPS guidance to $6.77 and its adjusted diluted EPS guidance to $8.79, and it gave second-quarter 2026 revenue guidance of $4.3 billion.
Q1 2026 revenue $3.8 billion, up 34% year over year; adjusted diluted EPS $1.39 versus $0.51
Record 18-month backlog of $20.3 billion as of March 31, 2026, up $4.4 billion year over year
Full-year 2026 guidance: diluted EPS $6.77 and adjusted diluted EPS $8.79, both raised
MasTec reported fourth quarter 2025 revenue of $3.9 billion, up 16% year over year, and GAAP diluted EPS of $1.81 versus $0.95 a year earlier. The company also issued initial guidance for 2026 of $17.0 billion in revenue and $8.40 in adjusted diluted EPS, compared with $6.55 in 2025, so shareholders get a forecast of continued growth.
Q4 2025 revenue was $3.9 billion, up 15.8% from $3.4 billion; GAAP net income was $153 million versus $85 million
Full-year 2025 revenue was $14.3 billion and GAAP net income was $422 million, both up from 2024
2026 guidance: revenue of $17.0 billion and adjusted EBITDA of $1.45 billion for the full year
Q1 2026 guidance: revenue of $3.475 billion and adjusted diluted EPS of $1.00
Briefs are written by AI from the filing text (each brief's own page names the model) and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the model's reading of the filing for shareholders, not a price forecast. Not investment advice.
Only material 8-Ks get a brief: results, deals, executive changes, restructuring, impairments, delisting notices, restatements, cybersecurity incidents and other disclosed events. Routine filings (vote results, exhibits only) are skipped. Every MasTec filing is on SEC EDGAR ↗. 8-K briefs of other companies →