SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | HEARTLAND EXPRESS INC | 4,857,525 | 6.0% | EDGAR |
SC 13G/A | 2021-01-08 | BlackRock Inc. | HEARTLAND EXPRESS INC | 8,088,711 | 10.0% | EDGAR |
SC 13D/A | 2020-07-27 | GERDIN MICHAEL J | HEARTLAND EXPRESS INC | 31,372,266 | 38.6% | EDGAR |
SC 13G/A | 2020-02-14 | ArrowMark Colorado Holdings LLC | HEARTLAND EXPRESS INC | 5,800,288 | 7.1% | EDGAR |
SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | HEARTLAND EXPRESS INC | 4,681,577 | 5.7% | EDGAR |
SC 13G/A | 2020-02-11 | AMERICAN CENTURY INVESTMENT MANAGEMENT INC | HEARTLAND EXPRESS INC | 5,741,133 | 7.0% | EDGAR |
SC 13G/A | 2020-02-05 | BlackRock Inc. | HEARTLAND EXPRESS INC | 7,264,819 | 8.9% | EDGAR |
SC 13G/A | 2020-02-04 | Gerdin Ann S | HEARTLAND EXPRESS INC | 19,322,051 | 23.6% | EDGAR |
SC 13G/A | 2020-02-04 | 2009 Gerdin Heartland Trust, UTA July 15, 2009 | HEARTLAND EXPRESS INC | 7,040,485 | 8.6% | EDGAR |
SC 13G/A | 2019-02-14 | ArrowMark Colorado Holdings LLC | HEARTLAND EXPRESS INC | 7,884,081 | 9.6% | EDGAR |
SC 13G/A | 2019-02-11 | AMERICAN CENTURY INVESTMENT MANAGEMENT INC | HEARTLAND EXPRESS INC | 6,345,159 | 7.7% | EDGAR |
SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | HEARTLAND EXPRESS INC | 4,672,651 | 5.7% | EDGAR |
SC 13G/A | 2019-02-04 | BlackRock Inc. | HEARTLAND EXPRESS INC | 6,921,900 | 8.4% | EDGAR |
SC 13G/A | 2019-01-28 | Gerdin Ann S | HEARTLAND EXPRESS INC | 14,210,876 | 17.3% | EDGAR |
SC 13G/A | 2019-01-25 | 2009 Gerdin Heartland Trust, UTA July 15, 2009 | HEARTLAND EXPRESS INC | 8,614,636 | 10.5% | EDGAR |
SC 13G/A | 2018-03-02 | AMERICAN CENTURY INVESTMENT MANAGEMENT INC | HEARTLAND EXPRESS INC | 6,088,822 | 7.3% | EDGAR |
SC 13G/A | 2018-02-13 | Gerdin Ann S | HEARTLAND EXPRESS INC | 10,658,653 | 12.8% | EDGAR |
SC 13G/A | 2018-02-13 | 2009 Gerdin Heartland Trust, UTA July 15, 2009 | HEARTLAND EXPRESS INC | 7,494,117 | 9.0% | EDGAR |
SC 13G/A | 2018-02-09 | AMERICAN CENTURY INVESTMENT MANAGEMENT INC | HEARTLAND EXPRESS INC | 5,624,475 | 6.8% | EDGAR |
SC 13G | 2018-02-09 | ArrowMark Colorado Holdings LLC | HEARTLAND EXPRESS INC | 7,016,174 | 8.4% | EDGAR |