Mark M. Gambill serves as Executive at SPEEDWAY MOTORSPORTS INC, where they oversee executive responsibilities. Since joining the company, Mark M. Gambill has executed 112 insider transactions totaling $2.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jul 1, 2025 involved receiving (via award) 144 shares valued at $0.
Mark M. Gambill currently holds 3,992 shares of SPEEDWAY MOTORSPORTS INC (TRK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark M. Gambill has been a net seller of TRK stock. They have purchased $338.3K and sold $2.6M worth of shares.
Mark M. Gambill's most recent insider trade was on Jul 1, 2025, when they sold 144 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jul 1, 2022 | NEU | $0 | Award | 299 | $N/A | Discretionary |
| Jul 1, 2021 | NEU | $0 | Award | 279 | $N/A | Discretionary |
| Jul 1, 2020 | NEU | $0 | Award | 224 | $N/A | Discretionary |
| Sep 17, 2019 | TRK | $986.3K | Tender | 49,940 | $19.75 | Discretionary |
| Jul 1, 2019 | NEU | $0 | Award | 224 | $N/A | Discretionary |
| Apr 24, 2019 | TRK | $0 | Award | 5,286 | $N/A | Discretionary |
| Jul 2, 2018 | NEU | $0 | Award | 222 | $N/A | Discretionary |
| May 2, 2018 | TCAP | $50.0K | Award | 4,351 | $11.49 | Discretionary |
| Apr 24, 2018 | TRK | $0 | Award | 4,226 | $N/A | Discretionary |
| Nov 9, 2017 | TRK | $240.0K | Sale | 12,000 | $20.00 | Discretionary |
| Jul 3, 2017 | NEU | $0 | Award | 130 | $N/A | Discretionary |
| May 3, 2017 | TCAP | $0 | Award | 2,694 | $N/A | Discretionary |
| Apr 20, 2017 | TRK | $0 | Award | 3,893 | $N/A | Discretionary |
| Jul 1, 2016 | NEU | $0 | Award | 144 | $N/A | Discretionary |
| May 25, 2016 | TCAP | $0 | Award | 2,721 | $N/A | Discretionary |
| Apr 20, 2016 | TRK | $0 | Award | 3,994 | $N/A | Discretionary |
| Jul 1, 2015 | NEU | $0 | Award | 112 | $N/A | Discretionary |
| May 6, 2015 | TCAP | $0 | Award | 2,168 | $N/A | Discretionary |
| Apr 16, 2015 | TRK | $0 | Award | 3,204 | $N/A | Discretionary |
| Jul 1, 2014 | NEU | $0 | Award | 127 | $N/A | Discretionary |
| May 7, 2014 | TCAP | $0 | Award | 1,926 | $N/A | Discretionary |
| Apr 16, 2014 | TRK | $0 | Award | 4,028 | $N/A | Discretionary |
| Jul 1, 2013 | NEU | $0 | Award | 114 | $N/A | Discretionary |
| May 8, 2013 | TCAP | $0 | Award | 1,682 | $N/A | Discretionary |
| Apr 17, 2013 | TRK | $0 | Award | 4,167 | $N/A | Discretionary |
| Jan 30, 2013 | NEU | $128.0K | Purchase | 500 | $256.07 | Discretionary |
| Jul 2, 2012 | NEU | $0 | Award | 138 | $N/A | Discretionary |
| May 11, 2012 | TCAP | $100.0K | Purchase | 5,000 | $20.00 | Discretionary |