Updated Jul 16, 2026
Rock William is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.

William Rock is the President of the Mountain Division at Vail Resorts Inc, a leading company in the mountain resort and ski area industry. He has been involved in the management of ski resort properties and related activities, contributing to the company's operations.
| Role | President, Mountain Division |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-09-29 | MTN | VAIL RESORTS INC | F — Tax withholding / forfeiture | 242 | $148.06 | $36K |
| 2025-09-29 | MTN | VAIL RESORTS INC | M — Option exercise | 839 | $0.00 | |
| 2025-09-29 | MTN | VAIL RESORTS INC | F — Tax withholding / forfeiture | 129 | $148.06 | $19K |
| 2025-09-29 | MTN | VAIL RESORTS INC | M — Option exercise | 448 | $0.00 | |
| 2025-09-27 | MTN | VAIL RESORTS INC | F — Tax withholding / forfeiture | 329 | $147.74 | $49K |
| 2025-09-27 | MTN | VAIL RESORTS INC | M — Option exercise | 1.1K | $0.00 | |
| 2024-10-01 | MTN | VAIL RESORTS INC | F — Tax withholding / forfeiture | 242 | $180.61 | $44K |
| 2024-10-01 | MTN | VAIL RESORTS INC | M — Option exercise | 839 | $0.00 | |
| 2024-10-01 | MTN | VAIL RESORTS INC | F — Tax withholding / forfeiture | 129 | $180.61 | $23K |
| 2024-10-01 | MTN | VAIL RESORTS INC | M — Option exercise | 448 | $0.00 |
William Rock is the President of the Mountain Division at Vail Resorts Inc, a leading company in the mountain resort and ski area industry. He has been involved in the management of ski resort properties and related activities, contributing to the company's operations.…
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