Granville-Smith David (CIK 1980544) reported 10 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-03-17). Recent activity: Sell SPHR (3,688 shares), Buy SPHR (6,704 shares), Buy SPHR (46,742 shares), Buy SPHR (8,966 shares), Buy SPHR (3,213 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Sell | 3,688 | $389,822 |
| 2026-03-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Buy | 6,704 | $0 |
| 2025-09-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Buy | 46,742 | $0 |
| 2025-09-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Buy | 8,966 | $0 |
| 2025-09-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Buy | 3,213 | $0 |
| 2025-09-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Sell | 31,085 | $1.9M |
| 2025-09-17 | Madison Square Garden Sports Corp. (MSGS) | Executive Vice President | Buy | 6,503 | $0 |
| 2025-09-17 | Madison Square Garden Sports Corp. (MSGS) | Executive Vice President | Buy | 1,684 | $0 |
| 2025-09-17 | Madison Square Garden Sports Corp. (MSGS) | Executive Vice President | Buy | 1,414 | $0 |
| 2025-09-17 | Madison Square Garden Sports Corp. (MSGS) | Executive Vice President | Sell | 5,137 | $1.1M |
Source: SEC Form 4 filings · as of 2026-03-17