Granville-Smith David (CIK 1980544) reported 23 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-09-17). Recent activity: Buy MSGS (6,503 shares), Buy SPHR (46,742 shares), Buy MSGS (1,685 shares), Buy SPHR (8,966 shares), Buy MSGS (1,414 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-17 | Madison Square Garden Sports Corp. (MSGS) | Executive Vice President | Buy | 6,503 | $0 |
| 2026-09-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Buy | 46,742 | $0 |
| 2026-09-17 | Madison Square Garden Sports Corp. (MSGS) | Executive Vice President | Buy | 1,685 | $0 |
| 2026-09-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Buy | 8,966 | $0 |
| 2026-09-17 | Madison Square Garden Sports Corp. (MSGS) | Executive Vice President | Buy | 1,414 | $0 |
| 2026-09-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Buy | 3,213 | $0 |
| 2026-09-17 | Madison Square Garden Sports Corp. (MSGS) | Executive Vice President | Buy | 1,418 | $0 |
| 2026-09-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Sell | 32,582 | $4.7M |
| 2026-09-17 | Madison Square Garden Sports Corp. (MSGS) | Executive Vice President | Sell | 6,092 | $2.4M |
| 2026-09-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Buy | 26,897 | $0 |
| 2026-09-17 | Madison Square Garden Sports Corp. (MSGS) | Executive Vice President | Buy | 4,922 | $0 |
| 2026-09-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Sell | 14,874 | $2.1M |
| 2026-09-17 | Madison Square Garden Sports Corp. (MSGS) | Executive Vice President | Sell | 2,645 | $1.0M |
| 2026-03-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Buy | 6,704 | $0 |
| 2026-03-17 | Sphere Entertainment Co. (SPHR) | Executive Vice President | Sell | 3,688 | $389,822 |
| 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 |
来源：SEC Form 4 申报文件 · 截至 2026-09-17