Welcome to our dedicated page for Cable One SEC filings (Ticker: CABO), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Cable One, Inc. filings document a broadband communications company with recurring disclosures on operating results, capital structure and governance. Form 8-K reports furnish quarterly and annual results, including revenue categories for residential data, residential video and business data, cash flow, adjusted EBITDA and capital expenditures.
Other filings cover material events such as credit-facility borrowings, repayment of convertible senior notes, executive transitions, compensatory arrangements and completed investment-related transactions involving Clearwave Fiber. Proxy materials disclose board matters, shareholder voting items, executive compensation and equity-award governance for the company’s common stock.
Cable One, Inc. (CABO) received an amended Schedule 13G/A from institutional investor DAVENPORT & Co LLC reporting its equity position in the company. As of August 31, 2026, DAVENPORT & Co LLC beneficially owned 214,457 shares of Cable One common stock, representing 3.78% of the outstanding class.
The filer reports sole voting power over 214,447 shares and sole dispositive power over 214,457 shares, with no shared voting or dispositive power. The filing is classified as “Ownership of 5 percent or less of a class,” indicating DAVENPORT & Co LLC’s holdings are below the 5% large-holder threshold.
Cable One, Inc. (symbol: CABO) is the issuer of record for a Form 4 filing submitted to the SEC. McCallion Heather A reported acquisition or exercise transactions in this Form 4 filing.
Cable One, Inc. (CABO) reported that Chief Operating Officer Heather A. McCallion received a grant of 41,893 Phantom RSUs on September 1, 2026. Each Phantom RSU represents a contingent right to receive the economic value of one share of common stock and is solely settled in cash. The award generally vests in substantially equal installments on September 1, 2027 and September 1, 2028, subject to her continued employment on each vesting date, and she now holds 41,893 Phantom RSUs directly.
Cable One, Inc. (CABO) had its Chief Operating Officer, Heather A. McCallion, file an initial Form 3 as a reporting person. The filing lists her position in Cable One common stock, par value $0.01 per share, and reports 0 shares directly owned as of 2026-08-24.
D. E. Shaw & Co., L.P., D. E. Shaw & Co., L.L.C., and David E. Shaw report beneficial ownership of Cable One, Inc. common stock. D. E. Shaw & Co., L.P. and David E. Shaw each report beneficial ownership of 477,500 shares, or 8.4% of the outstanding common stock, while D. E. Shaw & Co., L.L.C. reports 418,119 shares, or 7.4%. Voting and dispositive powers are held on a shared basis through various affiliated investment entities, and David E. Shaw disclaims beneficial ownership of the 477,500 shares.
Cable One, Inc. appointed Heather McCallion as Chief Operating Officer, with a hire date expected on or around August 24, 2026. She will lead operational strategy and execution, including residential sales and marketing, customer experience, customer care, field operations and digital transformation across all regions.
Under an offer letter effective as of her commencement date, McCallion will receive an annual base salary of $475,000, an annual target bonus equal to 90% of base salary (pro rated for five months of 2026 participation and paid at no less than target performance), and a one-time equity-based award with a grant date fair market value of approximately $1,000,000 in cash-settled phantom service-based restricted stock units vesting proportionally over two years. Beginning January 1, 2027, she will be eligible for annual equity-based awards under the company’s executive compensation program.
Cable One, Inc. reported weaker Q2 2026 results, with revenues of $348.9 million versus $381.1 million a year earlier and a net loss of $1.16 billion (loss of $204.35 per share) compared with a $438.0 million loss in Q2 2025.
Results include non‑cash asset impairments of $597.7 million, primarily a $526.0 million write‑down of franchise agreements and $71.7 million of goodwill, a $349.8 million impairment of the MBI equity investment, and a $444.0 million fair‑value loss on the MBI put option. Stockholders’ equity fell to $326.4 million from $1.43 billion at December 31, 2025.
For the first six months of 2026, revenues were $701.9 million versus $761.7 million in 2025 and the net loss was $1.13 billion. Operating cash flow remained positive at $239.1 million. The company carried $3.06 billion of debt at June 30, 2026, including $550.0 million drawn on its revolving credit facility, and had 5,673,367 common shares outstanding.
Cable One, Inc. reported second‑quarter 2026 revenue of $348.9 million, down 8.4% from $381.1 million a year earlier, with declines across residential data, video and business data. Net loss widened to $1.16 billion from $438.0 million, and net profit margin fell to (333.8)%.
Results were heavily affected by non‑cash items, including $597.7 million of asset impairments, a $262.3 million impairment of the MBI equity investment and a $333.0 million fair value loss on the MBI put option. Adjusted EBITDA declined to $173.5 million (49.7% margin) from $203.2 million (53.3%). Net cash from operating activities was $120.9 million, while capital expenditures rose to $74.0 million, reducing Adjusted EBITDA less capital expenditures to $99.5 million from $134.8 million.
At June 30, 2026, cash and cash equivalents were $166.2 million and gross debt was $3.06 billion. The company had $550.0 million outstanding and $700.0 million available under its revolving credit facility and repaid $62.8 million of debt during the quarter.
Cable One, Inc. reported compensation-related transactions for Chief Legal Officer and Secretary Christopher J. Arntzen. On August 1, 2026 he received grants of 10,002 Phantom RSUs and 15,003 Phantom PSUs, each representing a cash-settled right to the value of one share of Common Stock, subject to multi‑year service- and performance-based vesting conditions. On the same date, 40 shares of Common Stock at $39.9900 per share were withheld to satisfy tax obligations from an August 1, 2024 RSU award vesting, leaving him with 1,843 directly held shares. After these grants he held 14,994 Phantom RSUs and 22,491 Phantom PSUs.
Private Management Group, Inc., a California-based investment adviser, reports beneficial ownership of 471,990 shares of Cable One, Inc. common stock. This represents 8.3% of the outstanding class as of the reported date. The firm holds sole voting power and sole dispositive power over all 471,990 shares, with no shared voting or dispositive authority. The shares are held across various separately managed client accounts that have the right to receive dividends and sale proceeds, while Private Management Group exercises investment and voting discretion on their behalf.
DAVENPORT & Co LLC reports beneficial ownership of common stock of Cable One, Inc.. The firm holds 286,488 shares, representing 5.05% of the outstanding common stock. DAVENPORT & Co LLC has sole voting power over 286,478 shares and sole dispositive power over 286,488 shares, with no shared voting or dispositive power reported.