Screener / SEC EDGAR /CIK 0001091667 /10-K filed Jan 30, 2026, compared with Jan 31, 2025 /Numbers from the XBRL of the 10-Ks

Nasdaq Communication · Cable & Media

Charter Communications CHTR

New risk paragraphs 25 Not in last year's 10-K Accounting checks 1 worth reading about, of 10 checks Insider buys 0 open-market, last 90 days Filings 4 in the last 30 days

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Filings with the SEC since Apr 27, 2018

1,010 filings, 10 in the last 30 days

SEC filing index

Latest annual report Jan 30, 2026 10-K, period to Dec 31, 2025 Latest quarterly report Nov 6, 2026 10-Q, period to Sep 30, 2026 Latest current report Nov 6, 2026 8-K: Quarterly results

Filed in the last 30 days 10 of 1,010 in all

What the 8-Ks said

2 events in the last 3 years: the officer, auditor, restatement, cyber, restructuring, listing, impairment and debt items. One line each, the filing's own words.

CEO, CFO, COO or CAO: 2 (item 5.02)Auditor change: 0 (item 4.01)Not to be relied on: 0 (item 4.02)Cybersecurity: 0 (item 1.05)Restructuring: 0 (item 2.05)Listing notice: 0 (item 3.01)Impairment: 0 (item 2.06)Debt trigger: 0 (item 2.04)

Aug 31, 2026 CEO, CFO, COO or CAOCFO and CAO change “(the “Company”), notified the Company that she has resigned as Chief Financial Officer of the Company to pursue another opportunity.” 8-K item 5.02 · all documents
Feb 25, 2026 CEO, CFO, COO or CAOCOO change “(the “Company”) announced the appointment of Nick Jeffery as Chief Operating Officer of the Company, effective September 1, 2026.” 8-K item 5.02 · all documents

From the SEC filing index and the text of each 8-K. A line appears only when the 8-K names one of these items; for item 5.02 only a move of the CEO, CFO, COO or chief accounting officer. Older 8-Ks may have no text downloaded, so they show no quote.

Late filings, 8-K notices and going concern

None found in the last 2 years

All checks

Late filing notices (NT 10-K, NT 10-Q)

No notice in the last 2 years.
8-K notices: listing, impairment, debt trigger

No item 3.01, 2.06 or 2.04 in the last 2 years.
Going-concern language in the 10-K

No statement of substantial doubt in the latest 10-K.

Source: 10-K 0001091667-26-000017 (filed Jan 30, 2026): full text searched

Facts to read in the filing, not a verdict: many companies with one of these carry on normally, and a company with neither can still have problems.

Every filing on one line

Each mark is a filing or an event in one; the bigger square is a 10-K. Hover for what it is, click to open it.

Annual report (10-K)Quarterly report (10-Q)Current report (8-K)Auditor changeCEO, CFO, COO or CAO changeRestatementLate filing noticeInsider purchaseCluster buy (3+ insiders)SEC comment letterShare offering (S-3, 424B)Planned insider sale (Form 144, 10b5-1)

20252026

All 66 events

Nov 6, 2026 8-K Quarterly results8-K item 2.02
Nov 6, 2026 10-Q Quarterly report (10-Q)period ended Sep 30, 2026
Oct 27, 2026 8-K Director or officer change, Regulation FD disclosure8-K items 5.02, 7.01
Oct 19, 2026 8-K Regulation FD disclosure8-K item 7.01
Oct 13, 2026 8-K Director or officer change8-K item 5.02
Sep 15, 2026 8-K Regulation FD disclosure8-K item 7.01
Aug 31, 2026 Officer CFO and CAO change(the “Company”), notified the Company that she has resigned as Chief Financial Officer of the Company to pursue another opportunity.
Aug 28, 2026 Planned sale WARGO J DAVID (former Director) gave notice of a planned sale of 1,140 shares worth about $169KForm 144, approximate sale date Aug 28, 2026
Aug 27, 2026 Planned sale WARGO J DAVID (former Director) gave notice of a planned sale of 1,933 shares worth about $290KForm 144, approximate sale date Aug 27, 2026
Aug 26, 2026 8-K Material agreement signed, New debt or obligation8-K items 1.01, 2.03
Aug 24, 2026 8-K Material agreement signed, New debt or obligation8-K items 1.01, 2.03
Aug 20, 2026 8-K Material agreement signed, Acquisition or sale of assets completed, Unregistered share sale, Shareholder rights changed, Director or officer change, Bylaws or fiscal year changed, Regulation FD disclosure8-K items 1.01, 2.01, 3.02, 3.03, 5.02, 5.03, 7.01
Aug 18, 2026 8-K Material agreement signed, New debt or obligation, Regulation FD disclosure8-K items 1.01, 2.03, 7.01
Aug 12, 2026 8-K Material agreement signed, New debt or obligation8-K items 1.01, 2.03
Aug 3, 2026 8-K Other events8-K item 8.01
Jul 24, 2026 8-K Quarterly results8-K item 2.02
Jul 24, 2026 10-Q Quarterly report (10-Q)period ended Jun 30, 2026
Jul 23, 2026 8-K Regulation FD disclosure, Other events8-K items 7.01, 8.01
May 27, 2026 Planned sale Rutledge Thomas (Director) gave notice of a planned sale of 150,958 shares worth about $21.7MForm 144, approximate sale date May 27, 2026
May 27, 2026 Planned sale Rutledge Thomas (Officer, Director) gave notice of a planned sale of 18,200 shares worth about $2.7MForm 144, approximate sale date May 27, 2026
May 26, 2026 Planned sale Rutledge Thomas (Director) gave notice of a planned sale of 69,633 shares worth about $10.1MForm 144, approximate sale date May 26, 2026
May 19, 2026 8-K Director or officer change8-K item 5.02
May 18, 2026 Buy Ramos Mauricio (Director) bought $1.4Mopen-market purchase on May 15, 2026
May 18, 2026 Cluster buy Cluster buy: 4 insiders bought $3.8MApr 28, 2026 to May 15, 2026: Ramos Mauricio, Winfrey Christopher L, Davis Wade, Nair Balan
Apr 29, 2026 Buy Davis Wade (Director) bought $995Kopen-market purchase on Apr 28, 2026
Apr 28, 2026 Buy Nair Balan (Director) bought $175Kopen-market purchase on Apr 28, 2026
Apr 28, 2026 Buy Winfrey Christopher L (President and CEO) bought $1.2Mopen-market purchase on Apr 28, 2026
Apr 24, 2026 8-K Quarterly results8-K item 2.02
Apr 24, 2026 10-Q Quarterly report (10-Q)period ended Mar 31, 2026
Apr 23, 2026 8-K Director or officer change, Shareholder vote results8-K items 5.02, 5.07
Mar 5, 2026 Planned sale Rutledge Thomas (Officer) gave notice of a planned sale of 25,000 shares worth about $5.8MForm 144, approximate sale date Mar 5, 2026
Feb 25, 2026 Officer COO change(the “Company”) announced the appointment of Nick Jeffery as Chief Operating Officer of the Company, effective September 1, 2026.
Jan 30, 2026 8-K Quarterly results8-K item 2.02
Jan 30, 2026 10-K Annual report (10-K)period ended Dec 31, 2025
Jan 28, 2026 8-K Director or officer change8-K item 5.02
Jan 22, 2026 8-K Director or officer change8-K item 5.02
Jan 14, 2026 8-K Material agreement signed, New debt or obligation, Regulation FD disclosure8-K items 1.01, 2.03, 7.01
Jan 6, 2026 8-K Other events8-K item 8.01
Dec 12, 2025 8-K Director or officer change8-K item 5.02
Dec 5, 2025 8-K Director or officer change8-K item 5.02
Nov 4, 2025 Planned sale David Merritt (Director) gave notice of a planned sale of 1,200 shares worth about $266KForm 144, approximate sale date Nov 5, 2025
Oct 31, 2025 8-K Quarterly results8-K item 2.02
Oct 31, 2025 10-Q Quarterly report (10-Q)period ended Sep 30, 2025
Sep 2, 2025 8-K Material agreement signed, New debt or obligation, Regulation FD disclosure8-K items 1.01, 2.03, 7.01
Aug 20, 2025 8-K Other events8-K item 8.01
Aug 18, 2025 8-K Other events (amended)8-K item 8.01
Aug 18, 2025 8-K Other events8-K item 8.01
Aug 5, 2025 8-K Director or officer change8-K item 5.02
Aug 4, 2025 8-K Regulation FD disclosure8-K item 7.01
Aug 1, 2025 8-K Shareholder vote results, Regulation FD disclosure8-K items 5.07, 7.01
Jul 25, 2025 8-K Quarterly results8-K item 2.02
Jul 25, 2025 10-Q Quarterly report (10-Q)period ended Jun 30, 2025
Jul 21, 2025 8-K Other events8-K item 8.01
May 19, 2025 8-K Material agreement signed, Other events8-K items 1.01, 8.01
May 16, 2025 8-K Regulation FD disclosure8-K item 7.01
Apr 25, 2025 8-K Quarterly results8-K item 2.02
Apr 25, 2025 8-K Director or officer change, Shareholder vote results8-K items 5.02, 5.07
Apr 25, 2025 10-Q Quarterly report (10-Q)period ended Mar 31, 2025
Feb 27, 2025 8-K Shareholder vote results, Regulation FD disclosure8-K items 5.07, 7.01
Feb 19, 2025 8-K Other events8-K item 8.01
Jan 31, 2025 Planned sale Richard DiGeronimo (President, Product and Technology) adopted a 10b5-1 trading planreported in the 10-K, up to 57,531 shares
Jan 31, 2025 8-K Quarterly results8-K item 2.02
Jan 31, 2025 10-K Annual report (10-K)period ended Dec 31, 2024
Jan 10, 2025 SEC letter SEC asked 1 question about Form S-4letters Jan 7, 2025 to Jan 10, 2025 · no closing letter yet
Dec 13, 2024 8-K Regulation FD disclosure8-K item 7.01
Dec 9, 2024 8-K Material agreement signed, New debt or obligation, Regulation FD disclosure8-K items 1.01, 2.03, 7.01

From the SEC filing index. Insider purchases go back 180 days (the Form 4s downloaded).

Every filing

Newest first, by kind · each form links to sec.gov

Filed	Form	What it is	Period
Mar 30, 2026	PX14A6G	Shareholder's proxy letter		all files
Mar 12, 2026	DEFA14A	Extra proxy material		all files
Mar 12, 2026	DEF 14A	Proxy statement	Apr 21, 2026	all files
Jul 25, 2025	DEFA14A	Extra proxy material		all files
Jul 21, 2025	DEFA14A	Extra proxy material		all files
Jul 2, 2025	DEFM14A			all files
May 19, 2025	DEFA14A	Extra proxy material		all files
May 16, 2025	DEFA14A	Extra proxy material		all files
May 16, 2025	DEFA14A	Extra proxy material		all files
Mar 24, 2025	PX14A6G	Shareholder's proxy letter		all files
Mar 13, 2025	DEFA14A	Extra proxy material		all files
Mar 13, 2025	DEF 14A	Proxy statement	Apr 22, 2025	all files
Apr 2, 2024	PX14A6G	Shareholder's proxy letter		all files
Mar 28, 2024	PX14A6G	Shareholder's proxy letter		all files
Mar 14, 2024	DEFA14A	Extra proxy material		all files
Mar 14, 2024	DEF 14A	Proxy statement	Apr 23, 2024	all files
Mar 4, 2024	PRE 14A		Apr 23, 2024	all files
Mar 29, 2023	PX14A6G	Shareholder's proxy letter		all files
Mar 16, 2023	DEFA14A	Extra proxy material		all files
Mar 16, 2023	DEF 14A	Proxy statement		all files
Apr 19, 2022	PX14A6G	Shareholder's proxy letter		all files
Apr 1, 2022	PX14A6G	Shareholder's proxy letter		all files
Mar 31, 2022	PX14A6G	Shareholder's proxy letter		all files
Mar 17, 2022	DEFA14A	Extra proxy material		all files
Mar 17, 2022	DEF 14A	Proxy statement	Apr 26, 2022	all files
Mar 31, 2021	PX14A6G	Shareholder's proxy letter		all files
Mar 30, 2021	PX14A6G	Shareholder's proxy letter		all files
Mar 22, 2021	PX14A6G	Shareholder's proxy letter		all files
Mar 18, 2021	DEFA14A	Extra proxy material		all files
Mar 18, 2021	DEF 14A	Proxy statement	Apr 27, 2021	all files
Apr 14, 2020	DEFA14A	Extra proxy material		all files
Apr 3, 2020	PX14A6G	Shareholder's proxy letter		all files
Mar 19, 2020	DEFA14A	Extra proxy material		all files
Mar 19, 2020	DEF 14A	Proxy statement	Apr 28, 2020	all files
Apr 8, 2019	PX14A6G	Shareholder's proxy letter		all files
Mar 14, 2019	DEFA14A	Extra proxy material		all files
Mar 14, 2019	DEF 14A	Proxy statement	Apr 23, 2019	all files
Mar 8, 2019	PX14A6G	Shareholder's proxy letter		all files
Feb 25, 2019	PX14A6G	Shareholder's proxy letter		all files

Show the other 14 filings on this page

Press releases with quarterly results are attached to the 8-Ks marked "Quarterly results"; read them on Earnings releases.

Sources

SEC's filing index (data.sec.gov submissions). Each form links to the document on sec.gov.

Also

Earnings releases: the text of each quarter's results release. Statements by period: the income statement, balance sheet or cash flow of the last filings side by side.

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