Insiders / James L. Dolan
James L. Dolan
CIK 933028personinsiderbeneficial owner
Companies
3
First seen
Feb 19, 2026
Last activity
Mar 13, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Sphere Entertainment Co. · SPHR | 978,468 | — |
| AMC Global Media Inc. · AMCX | — | — |
| Madison Square Garden Sports Corp. · MSGS | — | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Madison Square Garden Sports Corp. | Class B Common StockDerivative | 51,451 |
| Sphere Entertainment Co. | Class A Common Stock | 978,468 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 17, 2026 | Other | SPHR Sphere Entertainment Co. Class A Common Stock | $7.31M | -64K -5.99% | 1,000,138 2.78% of shares | low |
| Feb 17, 2026 | Exercise | SPHR Sphere Entertainment Co. Class A Common Stock | $3.66M | +54K +5.26% | 1,087,098 3.03% of shares | low |
| Feb 17, 2026 | Exercise | SPHR Sphere Entertainment Co. Class A Common Stock | $3.66M | +54K +5.55% | 1,032,783 2.88% of shares | low |
| Feb 17, 2026 | Other | SPHR Sphere Entertainment Co. Class A Common Stock | $2.49M | -22K -2.17% | 978,468 2.72% of shares | low |
| Feb 17, 2026 | Other | SPHR Sphere Entertainment Co. Class A Common Stock | $1.33M | -12K -1.08% | 1,063,899 2.96% of shares | low |
| Feb 17, 2026 | Other | SPHR Sphere Entertainment Co. Class A Common Stock | $1.33M | -12K -1.07% | 1,075,499 2.99% of shares | low |
| Feb 17, 2026 | Exercise | SPHR Sphere Entertainment Co. Stock Options (Rights to Buy) | — | -54K -100.00% | 0 0.00% of shares | low |
| Feb 17, 2026 | Exercise | SPHR Sphere Entertainment Co. Stock Options (Rights to Buy) | — | -54K -100.00% | 0 0.00% of shares | low |
| Feb 20, 2026 | Other | MSGS Madison Square Garden Sports Corp. Class B Common Stock | — | +37K +266.33% | 51,451 0.21% of shares | low |