MasTec (MTZ)

NYSE Industrials Construction & Engineering S&P MidCap 400
$174.10
+15.16 (+9.54%)
Close of Nov 06, 2026 · end-of-day data

MTZ 8-K filings, explained

Every material Form 8-K MasTec has filed with the SEC since June 06, 2024, 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.

Briefs on record16since Jun 06, 2024
Latest filingOct 29, 2026earnings
High impact (4-5)8of 16 briefs
TonePositive8Mixed2Neutral6
earnings 10financing 5m&a 1
Oct 29, 4:49 PM ET

MasTec Reports Third Quarter 2026 Results and Updates Full Year Guidance

Mixed earnings 2.027.01

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.
Read the filing on SEC.gov ↗
Aug 17, 4:24 PM ET

MasTec completes $650 million offering of 5.850% senior notes due 2036

Neutral financing Written later 1.012.03

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
Read the filing on SEC.gov ↗
Aug 10, 4:32 PM ET

MasTec prices $650 million of 5.850% senior notes due 2036

Neutral financing Written later 1.018.01

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
Read the filing on SEC.gov ↗
Jul 30, 4:28 PM ET

MasTec raises 2026 adjusted EPS guidance to $9.30 after record Q2 revenue of $4.4 billion

Positive earnings Written later 2.025.027.01

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
Read the filing on SEC.gov ↗
Jul 7, 4:37 PM ET

MasTec signs $700 million term loan and agrees to buy Superior Group

Neutral m&a Written later 1.012.033.025.02

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.
Read the filing on SEC.gov ↗
Apr 30, 4:34 PM ET

MasTec raises 2026 EPS guidance after first-quarter revenue rises 34%

Positive earnings Written later 2.027.01

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
  • Q2 2026 guidance: revenue $4.3 billion and adjusted diluted EPS $2.20
Read the filing on SEC.gov ↗
Feb 26, 4:22 PM ET

MasTec Q4 revenue rises 16% to $3.9 billion; 2026 guidance calls for $17.0 billion

Positive earnings Written later 2.027.01

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
Read the filing on SEC.gov ↗
Oct 30, 4:27 PM ET

MasTec Q3 revenue rises 22% to $4.0 billion; diluted EPS $2.04 vs. $1.21

Mixed earnings Written later 2.027.01

MasTec reported third quarter 2025 revenue of $4.0 billion, a quarterly record, and diluted EPS of $2.04, up from $1.21 a year earlier. The company also issued full-year 2025 guidance of $4.80 diluted EPS and $6.40 adjusted diluted EPS, with a net debt of $2.1 billion at quarter end, which shareholders will weigh against lower cash flow and a slight margin decline.

  • Q3 revenue $3,967 million, up 22.0% year over year, with double-digit growth in all segments
  • Q3 GAAP net income $166.5 million and Adjusted EBITDA $373.5 million, up 58% and 20% year over year
  • Q3 free cash flow $36 million vs. $252 million a year earlier; Adjusted EBITDA margin 9.4% vs. 9.5%
  • FY 2025 guidance: revenue $14,075 million, GAAP diluted EPS $4.80, adjusted diluted EPS $6.40
Read the filing on SEC.gov ↗
Jul 31, 4:41 PM ET

MasTec Q2 revenue rises 20% to $3.5 billion; raises 2025 earnings guidance

Positive earnings Written later 2.027.01

MasTec reported second quarter 2025 revenue of $3.5 billion, up 20% from a year earlier, and GAAP diluted earnings per share of $1.09, up from $0.43. The company raised its full year 2025 diluted EPS guidance midpoint to $4.71 and adjusted diluted EPS guidance midpoint to $6.33, which indicates higher expected earnings for shareholders.

  • Q2 2025 revenue was $3,545 million versus $2,961 million in Q2 2024, a 19.7% increase; Pipeline Infrastructure revenue fell 5.7%.
  • Q2 2025 adjusted diluted EPS was $1.49 versus $1.00 a year earlier; GAAP net income was $90.1 million.
  • Full year 2025 guidance: revenue of $13.9 billion to $14.0 billion and GAAP diluted EPS of $4.61 to $4.82.
  • Six-month free cash flow was $(0.4) million, compared with $346.4 million in the prior-year period.
Read the filing on SEC.gov ↗
Jun 27, 4:16 PM ET

MasTec signs $1.9 billion revolving credit facility and $600 million term loan

Neutral financing Written later 1.012.03

MasTec entered an amended and restated credit agreement providing a $1.9 billion revolving credit facility, extending maturity to five years and removing certain distribution, buyback and interest coverage restrictions. It also entered a new $600.0 million senior unsecured term loan, used to repay about $277.5 million of existing term loans, with a three-year maturity. For shareholders, the filing shows a refinancing of the company's debt with terms that loosen some covenants, though it adds new borrowings.

  • Revolving credit facility totals $1.9 billion, with about $328.0 million of term loans terminated under the amended agreement.
  • New $600.0 million senior unsecured term loan matures three years after closing and is used to repay about $277.5 million of existing term loans.
  • Amended agreement removes the minimum consolidated interest coverage ratio requirement and limits on share repurchases and distributions.
  • New term loan requires a consolidated leverage ratio of not more than 3.50:1.00, which may rise to 4.00:1.00 after acquisitions above $200.0 million.
Read the filing on SEC.gov ↗
May 1, 8:32 PM ET

MasTec raises 2025 guidance as first-quarter revenue rises 6% to $2.8 billion

Positive earnings Written later 2.027.01

MasTec reported first-quarter 2025 results, with revenue up 6% to $2.8 billion and diluted EPS of $0.13, compared with a loss of $0.53 a year earlier. The company raised its full-year 2025 guidance, with adjusted diluted EPS guidance increased about 9% from the prior midpoint, and its board authorized an additional $250 million share repurchase program.

  • Q1 2025 revenue of $2.8 billion rose 6%, while Pipeline Infrastructure revenue fell 43.8%
  • Diluted EPS was $0.13 versus a loss of $0.53 a year earlier; adjusted diluted EPS was $0.51 versus a loss of $0.17
  • Full-year 2025 adjusted diluted EPS guidance is $5.90 to $6.25, and adjusted EBITDA guidance is $1.12 billion to $1.16 billion
  • Board authorized an additional $250 million share repurchase program
Read the filing on SEC.gov ↗
Feb 27, 9:42 PM ET

MasTec Q4 Net Income Rises to $84.7 Million; 2025 Revenue Guidance $13.45 Billion

Positive earnings Written later 2.027.01

MasTec reported fourth quarter and full-year 2024 results on February 27, 2025, with revenue and GAAP net income both higher than in 2023. The company also issued initial 2025 guidance, including $13.45 billion in revenue and GAAP net income of $327 million to $366 million, and expects a GAAP net loss of $1 million in the first quarter of 2025.

  • Q4 2024 revenue was $3.4 billion, up from $3.3 billion; GAAP net income was $84.7 million, versus $1.2 million in Q4 2023.
  • Full-year 2024 GAAP net income was $199.4 million, or $2.06 per diluted share, compared with a net loss of $47.3 million in 2023.
  • 2025 guidance: revenue of $13.45 billion, GAAP diluted EPS of $3.75 to $4.24, and adjusted EBITDA of $1.10 billion to $1.15 billion.
  • Estimated 18-month backlog reached a record $14.3 billion at December 31, 2024; net debt leverage ratio was 1.8x.
Read the filing on SEC.gov ↗
Oct 31, 4:43 PM ET

MasTec raises 2024 guidance as Q3 GAAP EPS rises to $1.21 from $0.18

Positive earnings Written later 2.027.01

MasTec reported third-quarter 2024 revenue of $3.3 billion, flat from a year earlier, while GAAP net income rose to $105.4 million, or $1.21 per diluted share, from $15.3 million, or $0.18, in the third quarter of 2023. The company also updated full-year 2024 guidance, now expecting revenue of approximately $12.225 billion, GAAP diluted EPS of $1.98 and adjusted EBITDA of $990 million.

  • Q3 2024 adjusted diluted EPS was $1.63, compared with $0.95 in Q3 2023.
  • Q3 2024 adjusted EBITDA was $305.9 million, up 13% from $271.1 million a year earlier.
  • Full-year 2024 guidance: revenue of approximately $12.225 billion, GAAP diluted EPS of $1.98 and adjusted diluted EPS of $3.75.
  • Q4 2024 guidance: revenue of approximately $3.325 billion and GAAP diluted EPS of $0.86; management will discuss results on November 1, 2024 at 9:00 a.m. Eastern Time.
Read the filing on SEC.gov ↗
Aug 1, 9:35 PM ET

MasTec Q2 revenue rises 3% to $2.96 billion; net income climbs to $43.8 million

Positive earnings Written later 2.027.01

MasTec reported second-quarter 2024 revenue of $2.96 billion, up 3% from $2.87 billion a year earlier, and GAAP net income of $43.8 million, up from $16.8 million. The company also issued full-year 2024 guidance, including adjusted EBITDA of $975 million and adjusted diluted EPS of $3.03, plus third-quarter guidance. Revenue, net income and EPS all improved, and backlog rose to $13.3 billion, which the filing ties to future work.

  • Q2 2024 revenue of $2.96 billion, up 3% from $2.87 billion in Q2 2023
  • GAAP net income of $43.8 million, or $0.43 per diluted share, vs. $16.8 million, or $0.20, in Q2 2023
  • Full-year 2024 guidance: revenue of about $12.4 billion, adjusted EBITDA of $975 million, adjusted diluted EPS of $3.03
  • Q3 2024 guidance: revenue of about $3.45 billion and adjusted diluted EPS of $1.24; 18-month backlog of $13.3 billion at June 30, 2024, up $501 million sequentially
Read the filing on SEC.gov ↗
Jun 10, 4:19 PM ET

MasTec completes $550 million 5.900% senior notes offering due 2029

Neutral financing Written later 1.012.03

MasTec closed its previously announced offering of $550.0 million in 5.900% senior unsecured notes due June 15, 2029, issued under a 2009 base indenture and a new supplemental indenture dated June 10, 2024. The notes add $550.0 million of direct debt, and the filing says they are not guaranteed by subsidiaries and are structurally subordinated to subsidiary obligations.

  • Principal amount: $550.0 million of 5.900% senior unsecured notes due June 15, 2029
  • Interest payable June 15 and December 15 each year, starting December 15, 2024
  • Notes are not guaranteed by subsidiaries and are effectively subordinated to secured debt
  • U.S. Bank Trust Company, National Association is trustee, registrar and paying agent
Read the filing on SEC.gov ↗
Jun 6, 4:36 PM ET

MasTec prices $550 million of 5.900% senior notes due 2029

Neutral financing Written later 1.018.01

On June 5, 2024, MasTec agreed to sell $550 million of 5.900% senior notes maturing June 15, 2029, priced at 99.956%. Net proceeds are intended to fund a tender offer by subsidiary IEA Energy Services for its 6.625% senior notes due 2029, repay some or all of its three-year term loan, and pay fees, with any remainder used to repay part of its senior unsecured credit facility or for general corporate purposes. The company expects to close the offering on June 10, 2024, subject to customary conditions.

  • $550 million aggregate principal of 5.900% senior notes, paying semi-annual interest and maturing June 15, 2029, priced at 99.956%.
  • Proceeds intended to fund a tender offer for IEA Energy Services' 6.625% senior notes due 2029, repay term loans, and pay fees and expenses.
  • Closing expected June 10, 2024, subject to customary conditions; closing is not contingent on completion of the tender offer.
  • Notes are senior unsecured and structurally subordinated to liabilities of MasTec's subsidiaries, including trade payables.
Read the filing on SEC.gov ↗

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 →