William Hornbuckle
CEO AND PRESIDENT at MGM Resorts International
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: MGM Resorts International, 3 years.
MGM Resorts International
Director · CEO AND PRESIDENT
Chief executive roles
MGM Resorts International
· CEO AND PRESIDENT
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 24, 2025 | MGM Resorts International | Option exercise | +5,658 | — | — |
| Feb 24, 2025 | MGM Resorts International | Shares withheld for tax | −1,246 | $36.37 | $45,317 |
| Feb 23, 2025 | MGM Resorts International | Option exercise | +6,683 | — | — |
| Feb 23, 2025 | MGM Resorts International | Shares withheld for tax | −1,471 | $36.00 | $52,956 |
| Dec 20, 2024 | MGM Resorts International | Gift | −50,000 | — | — |
| Oct 4, 2024 | MGM Resorts International | Grant or award | +36,950 | — | — |
| Oct 4, 2024 | MGM Resorts International | Shares withheld for tax | −14,540 | $40.43 | $587,852 |
| Oct 4, 2024 | MGM Resorts International | Grant or award | +24,104 | — | — |
| Oct 4, 2024 | MGM Resorts International | Shares withheld for tax | −9,485 | $40.43 | $383,479 |
| Oct 4, 2024 | MGM Resorts International | Option exercise | +17,979 | — | — |
| Oct 4, 2024 | MGM Resorts International | Shares withheld for tax | −7,076 | $40.43 | $286,083 |
| Oct 3, 2024 | MGM Resorts International | Option exercise | +32,671 | — | — |
| Oct 3, 2024 | MGM Resorts International | Shares withheld for tax | −12,857 | $39.67 | $510,037 |
| Oct 2, 2024 | MGM Resorts International | Option exercise | +27,181 | — | — |
| Oct 2, 2024 | MGM Resorts International | Shares withheld for tax | −10,696 | $39.62 | $423,776 |
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