Summary
Updated Aug 30, 2026
Isiah Thomas III files SEC Form 4 reports at Sphere Entertainment Co. (SPHR). 3 SEC Form 4 filings on record going back to 2024, most recently on 12 June 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Isiah Thomas III has reported, most recent first.
Other Insiders Active in the Same Sector
No other insider has filed at Isiah Thomas III's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Coliseum Capital Management, LLC - $155.01M of UTI open-market activity in the last 12 months
- PEP TG Investments GP LLC - $147.00M of CALY open-market activity in the last 12 months
- Neil Mehta - $136.56M of CPNG open-market activity in the last 12 months
- Mary T. Barra - $135.41M of GM open-market activity in the last 12 months
- David K. Wright - $122.57M of PTRN open-market activity in the last 12 months
- DM Individual Aggregator, LLC - $114.96M of BROS 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 Isiah Thomas III?
Isiah Thomas III is a corporate insider of Sphere Entertainment Co. (SPHR). InsiderAlpha holds 3 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 Isiah Thomas III submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Isiah Thomas III'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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