VONDRASEK MARK R (CIK 1685938) reported 39 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-01). Recent activity: Sell H (6,100 shares), Sell H (2,100 shares), Buy H (9,900 shares), Sell H (4,414 shares), Sell H (6,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-01 | Hyatt Hotels Corp (H) | See Remarks | Sell | 6,100 | $1.1M |
| 2026-06-01 | Hyatt Hotels Corp (H) | See Remarks | Sell | 2,100 | $390,600 |
| 2026-05-22 | Hyatt Hotels Corp (H) | See Remarks | Buy | 9,900 | $0 |
| 2026-05-22 | Hyatt Hotels Corp (H) | See Remarks | Sell | 4,414 | $764,461 |
| 2026-03-23 | Hyatt Hotels Corp (H) | See Remarks | Sell | 6,500 | $956,670 |
| 2026-03-18 | Hyatt Hotels Corp (H) | See Remarks | Sell | 748 | $105,715 |
| 2026-03-18 | Hyatt Hotels Corp (H) | See Remarks | Buy | 1,777 | $0 |
| 2026-03-18 | Hyatt Hotels Corp (H) | See Remarks | Buy | 1,174 | $0 |
| 2026-03-18 | Hyatt Hotels Corp (H) | See Remarks | Sell | 494 | $69,817 |
| 2026-03-18 | Hyatt Hotels Corp (H) | See Remarks | Buy | 907 | $0 |
| 2026-03-18 | Hyatt Hotels Corp (H) | See Remarks | Sell | 382 | $53,988 |
| 2026-03-18 | Hyatt Hotels Corp (H) | See Remarks | Buy | 1,319 | $0 |
| 2026-03-18 | Hyatt Hotels Corp (H) | See Remarks | Sell | 555 | $78,438 |
| 2026-03-06 | Hyatt Hotels Corp (H) | See Remarks | Buy | 5,175 | $0 |
| 2026-03-06 | Hyatt Hotels Corp (H) | See Remarks | Sell | 2,298 | $372,276 |
| 2026-03-06 | Hyatt Hotels Corp (H) | See Remarks | Buy | 9,005 | $0 |
| 2026-03-06 | Hyatt Hotels Corp (H) | See Remarks | Sell | 3,678 | $595,836 |
| 2026-01-20 | DENNY'S Corp (DENN) | Director | Buy | 38,697 | $0 |
| 2026-01-20 | DENNY'S Corp (DENN) | Director | Sell | 38,697 | $241,856 |
| 2025-11-12 | Hyatt Hotels Corp (H) | See Remarks | Buy | 4,577 | $368,265 |
| 2025-11-12 | Hyatt Hotels Corp (H) | See Remarks | Sell | 2,363 | $368,415 |
| 2025-11-12 | Hyatt Hotels Corp (H) | See Remarks | Buy | 6,960 | $661,618 |
| 2025-11-12 | Hyatt Hotels Corp (H) | See Remarks | Sell | 4,244 | $661,682 |
| 2025-11-12 | Hyatt Hotels Corp (H) | See Remarks | Sell | 4,930 | $768,636 |
| 2025-08-13 | Hyatt Hotels Corp (H) | See Remarks | Sell | 2,337 | $327,881 |
Source: SEC Form 4 filings · as of 2026-06-01