SC 13D/A | 2019-09-20 | SONIC FINANCIAL CORP | SPEEDWAY MOTORSPORTS LLC | 36,426,007 | 89.2% | EDGAR |
SC 13D/A | 2019-09-18 | GAMCO INVESTORS, INC. ET AL | SPEEDWAY MOTORSPORTS INC | - | 0.0% | EDGAR |
SC 13D/A | 2019-09-09 | GAMCO INVESTORS, INC. ET AL | SPEEDWAY MOTORSPORTS INC | 1,947,004 | 4.8% | EDGAR |
SC 13G | 2019-09-06 | BlueCrest Capital Management Ltd | SPEEDWAY MOTORSPORTS INC | 2,155,000 | 5.3% | EDGAR |
SC 13D | 2019-08-30 | GAMCO INVESTORS, INC. ET AL | SPEEDWAY MOTORSPORTS INC | 1,697,446 | 4.2% | EDGAR |
SC 13D/A | 2019-07-26 | SONIC FINANCIAL CORP | SPEEDWAY MOTORSPORTS INC | 29,011,376 | 71.0% | EDGAR |
SC 13D/A | 2019-04-24 | SONIC FINANCIAL CORP | SPEEDWAY MOTORSPORTS INC | 29,011,376 | 71.1% | EDGAR |
SC 13G/A | 2019-02-08 | DIMENSIONAL FUND ADVISORS LP | SPEEDWAY MOTORSPORTS INC | 3,258,252 | 8.0% | EDGAR |
SC 13G/A | 2018-02-09 | DIMENSIONAL FUND ADVISORS LP | SPEEDWAY MOTORSPORTS INC | 3,164,246 | 7.7% | EDGAR |
SC 13G/A | 2017-02-09 | DIMENSIONAL FUND ADVISORS LP | SPEEDWAY MOTORSPORTS INC | 3,107,188 | 7.6% | EDGAR |
SC 13G/A | 2016-02-09 | DIMENSIONAL FUND ADVISORS LP | SPEEDWAY MOTORSPORTS INC | 3,023,988 | 7.3% | EDGAR |
SC 13D/A | 2015-06-25 | SMITH O BRUTON | SPEEDWAY MOTORSPORTS INC | 29 | 70.2% | EDGAR |
SC 13G/A | 2015-02-05 | DIMENSIONAL FUND ADVISORS LP | SPEEDWAY MOTORSPORTS INC | 2,917,674 | 7.1% | EDGAR |
SC 13G/A | 2014-02-10 | DIMENSIONAL FUND ADVISORS LP | SPEEDWAY MOTORSPORTS INC | 2,873,629 | 7.0% | EDGAR |
SC 13G/A | 2013-02-11 | DIMENSIONAL FUND ADVISORS LP | SPEEDWAY MOTORSPORTS INC | 2,770,031 | 6.7% | EDGAR |
SC 13D/A | 2012-12-20 | SMITH O BRUTON | SPEEDWAY MOTORSPORTS INC | 29,000,800 | 70.1% | EDGAR |
SC 13G/A | 2012-02-14 | DIMENSIONAL FUND ADVISORS LP | SPEEDWAY MOTORSPORTS INC | 2,749,472 | 6.6% | EDGAR |
SC 13G/A | 2011-02-14 | AMERICAN CENTURY INVESTMENT MANAGEMENT INC | SPEEDWAY MOTORSPORTS INC | 1,733,608 | 4.2% | EDGAR |
SC 13G/A | 2011-02-11 | DIMENSIONAL FUND ADVISORS LP | SPEEDWAY MOTORSPORTS INC | 2,677,655 | 6.4% | EDGAR |
SC 13G/A | 2010-02-16 | AMERICAN CENTURY INVESTMENT MANAGEMENT INC | SPEEDWAY MOTORSPORTS INC | 2,182,296 | 5.1% | EDGAR |