James Lawrence Dolan is a corporate insider at AMC Global Media Inc. (AMCX). Dolan's filing history also covers Madison Square Garden Sports Corp. (MSGS) and Sphere Entertainment Co. (SPHR). Dolan has reported 11 insider filings with the SEC since 2025. The most recent filing was in June 2026.
Every role James Lawrence Dolan has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Madison Square Garden Entertainment Corp. (MSGE)1 filingMadison Square Garden Sports Corp. (MSGS)1 filingAMC Global Media Inc. (AMCX)1 filingUpdated Aug 31, 2026
James Lawrence Dolan is Executive Chairman & CEO, Director of Madison Square Garden Entertainment Corp. (MSGE). 13 SEC Form 4 filings on record going back to 2025, most recently on 28 August 2026.
Every recent SEC Form 4 transaction James Lawrence Dolan has reported, most recent first.
InsiderAlpha's records for James Lawrence Dolan go back to 2025: 13 primary Form 4 filings, an average of 6.5 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Insiders who reported open-market trades in the last 12 months at the companies James Lawrence Dolan files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
James Lawrence Dolan is a corporate insider, tracked as Executive Chairman & CEO, Director of Madison Square Garden Entertainment Corp. (MSGE). InsiderAlpha holds 13 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
3 primary Form 4 filings in the last 90 days, covering 3 companies.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$SPHR Sphere Entertainment Co.11.6K shares @ $114.71$1.33M
$MSGE Madison Square Garden Entertainment Corp.55.5K shares @ $43.94$2.44M
$MSGE Madison Square Garden Entertainment Corp.55.8K shares @ $43.94$2.45M
$MSGS Madison Square Garden Sports Corp.11.3K shares @ $210.95$2.38M
$MSGS Madison Square Garden Sports Corp.10.0K shares @ $210.95$2.10M