SEC reporting owner

DOLAN HELEN A SEC insider disclosures

Explore DOLAN HELEN A's reporting-owner identity, issuer relationships, purchases, sales and SEC filing receipts.

As of 2026-10-07T00:29:11.873Z

Reporting owner CIK
0000902298
Issuers
6
Coverage
verified

Issuer relationships

A reporting-owner CIK identifies the filer across issuer relationships and name aliases. A filer may be an individual or an organization; the filing role is the relevant evidence.

CABLEVISION SYSTEMS CORP /NY0001053112CVCNoNo
MSG NETWORKS INC.0001469372MSG, MSGNNoNo
AMC Networks Inc.0001514991AMCXNoNo
Madison Square Garden Sports Corp.0001636519MSG, MSGSNoNo
Madison Square Garden Entertainment Corp.0001795250MSGENoNo
Madison Square Garden Entertainment Corp.0001952073MSGENoNo

Recent SEC transactions

Code P identifies a purchase, S a sale and A an award. Awards and open-market purchases describe different events. Use the public availability date when deciding when a researcher could have known about the transaction.

No records are available for this view.

Up to 50 transactions from the recent two-year owner window.

Source evidence and strategy eligibility

The transactions below come from filings; a historical tracker separately simulates following eligible events. Joint filers can report the same transaction, and an owner can have filings at multiple companies. Public availability, amendment lineage and verified coverage determine which events a historical tracker may use.

The current directory marks this owner's filing coverage verified.