- Corporate Officers - V
- Vondrasek Mark R
Insider Trading History of Vondrasek Mark R
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Vondrasek Mark R since 2018.
This trader's CIK number is 1685938.
At the time of last reporting, Vondrasek Mark R was the Director of Denny's Corp. (stock ticker symbol DENN).
Also see all insider trading activities at Denny's Corp.
Note that in the past
VONDRASEK MARK R also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Denny's Corp (DENN) by Vondrasek Mark R
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2026 | DENN | 0 | $0 | 0 | $0 | 38,697 | $0 |
Yearly summary of insider trading at Hyatt Hotels Corp (H) by Vondrasek Mark R
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | H | 0 | $0 | 17,267 | $2,266,667 | 25,181 | $1,012,487 |
| 2024 | H | 0 | $0 | 28,955 | $4,409,333 | 32,923 | $1,087,427 |
| 2023 | H | 0 | $0 | 19,261 | $2,129,897 | 42,315 | $1,991,817 |
| 2022 | H | 0 | $0 | 16,112 | $1,461,770 | 53,599 | $2,624,374 |
| 2021 | H | 0 | $0 | 17,144 | $1,505,710 | 45,240 | $2,501,300 |
| 2020 | H | 0 | $0 | 5,016 | $331,190 | 18,468 | $619,182 |
| 2019 | H | 0 | $0 | 4,690 | $354,468 | 7,651 | $0 |
| 2018 | H | 0 | $0 | 7,540 | $541,824 | 14,688 | $309,591 |
Insider trading activities at 2 companies by Vondrasek Mark R:
1. Denny's Corp (DENN)
2. Hyatt Hotels Corp (H)
Table 1. Insider trading of Denny's Corp (DENN) by Vondrasek Mark R
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2026-01-16 | DENN | Option Ex | 38,697 | .00 | 0 |
Table 2. Insider trading of Hyatt Hotels Corp (H) by Vondrasek Mark R
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-11-11 | H | Option Ex | 11,537 | 87.76 | 1,012,487 |
| 2025-11-11 | H | Sale | 4,930 | 155.91 | 768,636 |
| 2025-08-13 | H | Sale | 2,337 | 140.30 | 327,881 |
| 2025-03-21 | H | Sale | 10,000 | 117.02 | 1,170,150 |
| 2025-03-16 | H | Option Ex | 13,644 | .00 | 0 |
| 2024-11-25 | H | Sale | 3,776 | 159.97 | 604,027 |
| 2024-11-25 | H | Option Ex | 4,576 | 80.46 | 368,184 |
| 2024-05-17 | H | Option Ex | 14,781 | 48.66 | 719,243 |
| 2024-05-17 | H | Sale | 15,312 | 149.21 | 2,284,703 |
| 2024-03-16 | H | Option Ex | 13,566 | .00 | 0 |
| 2024-03-11 | H | Sale | 9,867 | 154.11 | 1,520,603 |
| 2023-11-28 | H | Sale | 900 | 115.15 | 103,635 |
| 2023-11-08 | H | Sale | 1,425 | 105.42 | 150,223 |
| 2023-11-08 | H | Option Ex | 8,056 | 87.76 | 706,994 |
| 2023-05-18 | H | Sale | 4,817 | 115.03 | 554,099 |
| 2023-03-20 | H | Option Ex | 21,355 | 60.16 | 1,284,823 |
| 2023-03-20 | H | Sale | 12,119 | 109.08 | 1,321,940 |
| 2023-03-16 | H | Option Ex | 12,904 | .00 | 0 |
| 2022-12-13 | H | Sale | 450 | 100.73 | 45,328 |
| 2022-09-08 | H | Option Ex | 20,617 | 77.38 | 1,595,405 |
| 2022-09-08 | H | Sale | 2,923 | 90.26 | 263,829 |
| 2022-06-07 | H | Option Ex | 14,780 | 48.66 | 719,194 |
| 2022-06-07 | H | Sale | 7,141 | 94.16 | 672,396 |
| 2022-05-26 | H | Option Ex | 5,037 | 61.50 | 309,775 |
| 2022-05-26 | H | Sale | 1,446 | 86.29 | 124,775 |
| 2022-05-12 | H | Sale | 900 | 81.01 | 72,909 |
| 2022-03-16 | H | Option Ex | 10,515 | .00 | 0 |
| 2022-03-04 | H | Option Ex | 2,650 | .00 | 0 |
| 2022-03-08 | H | Sale | 3,252 | 86.88 | 282,533 |
| 2021-11-22 | H | Sale | 849 | 84.10 | 71,400 |
| 2021-09-16 | H | Option Ex | 1,525 | .00 | 0 |
| 2021-03-18 | H | Option Ex | 21,355 | 60.16 | 1,284,823 |
| 2021-03-18 | H | Sale | 12,360 | 88.58 | 1,094,848 |
| 2021-03-16 | H | Option Ex | 6,321 | .00 | 0 |
| 2021-03-09 | H | Sale | 2,227 | 86.68 | 193,036 |
| 2021-02-23 | H | Option Ex | 16,039 | 75.84 | 1,216,477 |
| 2021-02-23 | H | Sale | 1,708 | 85.73 | 146,426 |
| 2020-11-18 | H | Sale | 679 | 71.09 | 48,270 |
| 2020-11-18 | H | Option Ex | 5,034 | 61.50 | 309,591 |
| 2020-09-18 | H | Sale | 3,003 | 57.04 | 171,291 |
| 2020-09-16 | H | Option Ex | 4,776 | .00 | 0 |
| 2020-03-16 | H | Option Ex | 3,624 | .00 | 0 |
| 2020-02-25 | H | Option Ex | 5,034 | 61.50 | 309,591 |
| 2020-02-25 | H | Sale | 1,334 | 83.68 | 111,629 |
| 2019-09-20 | H | Sale | 3,807 | 76.54 | 291,387 |
| 2019-09-16 | H | Option Ex | 6,402 | .00 | 0 |
| 2019-09-03 | H | Sale | 883 | 71.44 | 63,081 |
| 2019-03-16 | H | Option Ex | 1,249 | .00 | 0 |
| 2018-11-02 | H | Option Ex | 5,034 | 61.50 | 309,591 |
| 2018-11-02 | H | Sale | 7,540 | 71.86 | 541,824 |
| 2018-09-16 | H | Option Ex | 9,654 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Vondrasek Mark R
(Director of Denny's Corp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.