Ryan Thomas Dolan is a corporate insider at Sphere Entertainment Co. (SPHR). Dolan has also held reporting roles at Madison Square Garden Entertainment Corp. (MSGE) and Madison Square Garden Sports Corp. (MSGS). Dolan has reported 14 insider filings with the SEC since 2024. The most recent filing was in March 2026.
Every role Ryan Thomas 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.
Sphere Entertainment Co. (SPHR)4 filingsMadison Square Garden Entertainment Corp. (MSGE)3 filingsMadison Square Garden Sports Corp. (MSGS)2 filingsUpdated Aug 31, 2026
Ryan Thomas Dolan files SEC Form 4 reports at Sphere Entertainment Co. (SPHR). 9 SEC Form 4 filings on record going back to 2024, most recently on 17 March 2026.
Every recent SEC Form 4 transaction Ryan Thomas Dolan has reported, most recent first.
InsiderAlpha's records for Ryan Thomas Dolan go back to 2024: 9 primary Form 4 filings, an average of 3.0 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 Ryan Thomas 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:
Ryan Thomas Dolan is a corporate insider of Sphere Entertainment Co. (SPHR). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
The most recent primary Form 4 on record is dated 17 March 2026, one of 9 filings going back to 2024.
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.670 shares @ $0.00-
$MSGE Madison Square Garden Entertainment Corp.176 shares @ $43.94$8K
$MSGE Madison Square Garden Entertainment Corp.59 shares @ $43.94$3K