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Reporting owner

SPECTRUM MANAGEMENT HOLDING COMPANY, LLC

Reporting owner CIK 0001377013 · 10% owner

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These transactions appear in filings associated with this reporting owner. Jointly reported quantities and amounts are unallocated; they are not this owner's individual purchases or total holdings. Names and roles reflect the relevant filing, and a reporting owner may be a person or an organization.

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Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.CHARTER COMMUNICATIONS HOLDINGS LLCCHARTER COMMUNICATIONS HO…CHARTER COMMUNICATIONS, INC. /MO/CHARTER COMMUNICATIONS, I…CCH II LLCCCH II LLCSPECTRUM MANAGEMENT HOLDING COMPANY, LLCSPECTRUM MANAGEMENT HOLDI…Charter Communications Holding Company, LLCCharter Communications Ho…CHARTER COMMUNICATIONS HOLDINGS LLC · December 29, 2025 · Stock award · Series C Convertible Preferred StockCHARTER COMMUNICATIONS, INC. /MO/ · December 29, 2025 · Stock award · Series C Convertible Preferred StockCCH II LLC · December 29, 2025 · Stock award · Series C Convertible Preferred StockSPECTRUM MANAGEMENT HOLDING COMPANY, LLC · December 29, 2025 · Stock award · Series C Convertible Preferred StockCharter Communications Holding Company, LLC · December 29, 2025 · Stock award · Series C Convertible Preferred StockCHARTER COMMUNICATIONS HOLDINGS LLC · December 29, 2025 · Stock award · Common StockCHARTER COMMUNICATIONS, INC. /MO/ · December 29, 2025 · Stock award · Common StockCCH II LLC · December 29, 2025 · Stock award · Common StockSPECTRUM MANAGEMENT HOLDING COMPANY, LLC · December 29, 2025 · Stock award · Common StockCharter Communications Holding Company, LLC · December 29, 2025 · Stock award · Common StockDec 29, 2025Dec 29, 2025
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

2 dated transactions · 5 of 5 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Dec 29, 2025COMSCORE, INC.Series C Convertible Preferred StockCHARTER COMMUNICATIONS HOLDINGS LLC · CHARTER COMMUNICATIONS, INC. /MO/ · CCH II LLC · SPECTRUM MANAGEMENT HOLDING COMPANY, LLC · Charter Communications Holding Company, LLCStock award
Dec 29, 2025COMSCORE, INC.Common StockCHARTER COMMUNICATIONS HOLDINGS LLC · CHARTER COMMUNICATIONS, INC. /MO/ · CCH II LLC · SPECTRUM MANAGEMENT HOLDING COMPANY, LLC · Charter Communications Holding Company, LLCStock award

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Transactions in associated filings

Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedCompanyReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: COMSCORE, INC.SCOR · company listings
CHARTER COMMUNICATIONS, INC. /MO/10% owner
CCH II LLC10% owner
SPECTRUM MANAGEMENT HOLDING COMPANY, LLC10% owner
Charter Communications Holding Company, LLC10% owner
Joint filing · amounts unallocated		Stock awardSeries C Convertible Preferred StockDerivative security · Code A4,223,621Not reported *Value: Not reportedCurrency not specifiedView ↗
Trade: COMSCORE, INC.SCOR · company listings
CHARTER COMMUNICATIONS, INC. /MO/10% owner
CCH II LLC10% owner
SPECTRUM MANAGEMENT HOLDING COMPANY, LLC10% owner
Charter Communications Holding Company, LLC10% owner
Joint filing · amounts unallocated		Stock awardCommon StockNon-derivative security · Code A3,286,825Not reported *Value: Not reportedCurrency not specifiedView ↗