Gronberg Nathan Mark Insider Trading -- Recent SEC Form 4 Transactions
Gronberg Nathan Mark (CIK 1826321) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-10-01). Recent activity: Buy MTN (222 shares), Sell MTN (99 shares), Buy MTN (749 shares), Sell MTN (329 shares), Buy MTN (344 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-01 | VAIL RESORTS INC (MTN) | VP, Controller & CAO | Buy | 222 | $0 |
| 2026-10-01 | VAIL RESORTS INC (MTN) | VP, Controller & CAO | Sell | 99 | $13,988 |
| 2026-10-01 | VAIL RESORTS INC (MTN) | VP, Controller & CAO | Buy | 749 | $0 |
| 2026-10-01 | VAIL RESORTS INC (MTN) | VP, Controller & CAO | Sell | 329 | $45,132 |
| 2026-09-29 | VAIL RESORTS INC (MTN) | VP, Controller & CAO | Buy | 344 | $0 |
| 2026-09-29 | VAIL RESORTS INC (MTN) | VP, Controller & CAO | Sell | 153 | $20,825 |
| 2025-10-01 | VAIL RESORTS INC (MTN) | VP, Controller & CAO | Buy | 269 | $0 |
| 2025-10-01 | VAIL RESORTS INC (MTN) | VP, Controller & CAO | Sell | 78 | $11,549 |
| 2025-10-01 | VAIL RESORTS INC (MTN) | VP, Controller & CAO | Buy | 222 | $0 |
| 2025-10-01 | VAIL RESORTS INC (MTN) | VP, Controller & CAO | Sell | 64 | $9,476 |
| 2025-09-30 | VAIL RESORTS INC (MTN) | VP, Controller & CAO | Buy | 344 | $0 |
| 2025-09-30 | VAIL RESORTS INC (MTN) | VP, Controller & CAO | Sell | 99 | $14,626 |
Source: SEC Form 4 filings · as of 2026-10-01