Summary
Updated Aug 30, 2026
Charles P. Dolan files SEC Form 4 reports at Sphere Entertainment Co. (SPHR). 8 SEC Form 4 filings on record going back to 2024, most recently on 12 June 2026. Most recent open-market trade: sold $1.23M of MSGE on 24 February 2026. Lifetime open-market sales: $3.07M.
Recent Transactions
4Every recent SEC Form 4 transaction Charles P. Dolan has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Charles P. Dolan's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Walton Family Holdings Trust - $3.00B of WMT open-market activity in the last 12 months
- Elon Musk - $999.96M of TSLA open-market activity in the last 12 months
- VOLKSWAGEN AG - $999.94M of RIVN open-market activity in the last 12 months
- Green LTF Holdings II LP - $880.80M of LTH open-market activity in the last 12 months
- John G. Danhakl - $880.80M of LTH open-market activity in the last 12 months
- John Kristofer Galashan - $880.80M of LTH open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Charles P. Dolan?
Charles P. Dolan is a corporate insider of Sphere Entertainment Co. (SPHR). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Charles P. Dolan submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Charles P. Dolan been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($3.07M) across all tracked filings.
Where can I see all of Charles P. Dolan's SEC filings?
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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