Updated Jul 16, 2026
Granville-Smith David is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-17 | SPHR | Sphere Entertainment Co. | F — Tax withholding / forfeiture | 3.7K | $105.70 | $390K |
| 2026-03-17 | SPHR | Sphere Entertainment Co. | M — Option exercise | 6.7K | $0.00 | |
| 2025-09-15 | SPHR | Sphere Entertainment Co. | F — Tax withholding / forfeiture | 31.1K | $60.29 | $1.87M |
| 2025-09-15 | SPHR | Sphere Entertainment Co. | M — Option exercise | 3.2K | $0.00 | |
| 2025-09-15 | SPHR | Sphere Entertainment Co. | M — Option exercise | 9.0K | $0.00 | |
| 2025-09-15 | SPHR | Sphere Entertainment Co. | M — Option exercise | 46.7K | $0.00 | |
| 2025-09-15 | MSGS | Madison Square Garden Sports Corp. | F — Tax withholding / forfeiture | 5.1K | $210.95 | $1.08M |
| 2025-09-15 | MSGS | Madison Square Garden Sports Corp. | M — Option exercise | 1.4K | $0.00 | |
| 2025-09-15 | MSGS | Madison Square Garden Sports Corp. | M — Option exercise | 1.7K | $0.00 | |
| 2025-09-15 | MSGS | Madison Square Garden Sports Corp. | M — Option exercise | 6.5K | $0.00 |
Granville-Smith David is a corporate insider — currently tracked as Insider. InsiderAlpha tracks every SEC Form 4 filing in real time.
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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