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Get filing alertsMasTec completes $650M senior unsecured notes offering at 5.850% due 2036
Filed August 17, 2026 · Period ending August 17, 2026 · ~1 min read
Key Changes
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high
Issued $650M in 10-year senior unsecured notes at 5.850%, maturing September 30, 2036, with semi-annual interest payments starting March 2027. Use of proceeds not disclosed.
Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR → -
medium
Notes rank equally with other senior unsecured debt but are subordinated to all secured debt and structurally subordinated to subsidiary obligations; no subsidiary guarantees provided.
Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR → -
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Company retains right to redeem notes in whole or in part at any time at prices specified in the indenture.
Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR →
Summary
MasTec closed a $650 million offering of 5.850% senior unsecured notes due 2036, adding a decade-long fixed-rate obligation to its capital structure. The 5.850% coupon reflects current market conditions for unsecured corporate debt.
The filing does not disclose how the company intends to use the proceeds, leaving investors to infer whether the capital will fund growth, refinance existing debt, or support general corporate purposes. The notes carry meaningful structural risk.
They rank equally with other senior unsecured debt but sit behind all secured obligations and are structurally subordinated to subsidiary liabilities—including trade payables—because MasTec's operating subsidiaries do not guarantee the notes. In a distress scenario, noteholders would have claims only on parent-company assets, not on the subsidiaries where most business activity occurs. The company retains flexibility to call the notes at any time under the indenture's redemption schedule.
Section-by-Section Diff
Event · Item 2.03 — Creation of a Direct Financial Obligation
Item 2.03 also reports this as a direct financial obligation (body incorporates the primary Item by reference).
Added in current filing · verify on EDGAR →
Item 2.03 Creation of a Direct Financial Obligation or an Obligation Under an Off-Balance Sheet Arrangement of a Registrant. The information required by Item 2.03 contained in Item 1.01 of this Current Report on Form 8-K is incorporated herein by reference.
The 8-K includes a labeled Item 2.03 section. Its body incorporates the primary Item (typically 1.01) by reference rather than restating terms — do not treat that thinness as 'Item 2.03 absent.' The company is signaling creation of a direct financial obligation alongside the agreement disclosure; keep Item 2.03 visible in the report.
Event · Item 1.01 — Entry into a Material Definitive Agreement
Item 1.01 — Entry into a Material Definitive Agreement filed; see Key Changes for terms.
Added in current filing · verify on EDGAR →
Pursuant to the terms of the Indenture, the 2036 Senior Notes are senior unsecured obligations of the Company and rank equally with all of the Company’s other senior unsecured indebtedness. The 2036 Senior Notes are effectively subordinated to all secured indebtedness of the Company, to the extent of the value of the assets securing such indebtedness. The 2036 Senior Notes are not guaranteed by any of the Company’s subsidiaries and are therefore structurally subordinated to all of the obligations of the Company’s subsidiaries, including trade payables.
The notes rank equally with other senior unsecured debt but are subordinated to secured debt and to all subsidiary obligations. The lack of subsidiary guarantees means noteholders have claims only on parent-company assets, not on the operating subsidiaries where most business activity occurs.
Show 1 minor / wording change
Added in current filing · verify on EDGAR →
The Company may redeem the 2036 Senior Notes, in whole or in part, at any time at redemption prices specified in the Indenture.
MasTec retains the right to call the notes at any time at prices specified in the indenture, giving the company flexibility to refinance if rates decline or capital needs change.
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Figures/quotes linked to EDGAR · Narrative written by AI · Aug 18, 2026 · How we verify