| SC 13G/A | 2017-02-13 | VANGUARD GROUP INC | HEADWATERS INC | 6,159,458 | 8.2% | EDGAR |
| SC 13G/A | 2017-02-10 | VICTORY CAPITAL MANAGEMENT INC | HEADWATERS INC | 5,018 | 0.0% | EDGAR |
| SC 13G/A | 2017-01-12 | BlackRock Inc. | HEADWATERS INC | 8,171,362 | 11.0% | EDGAR |
| SC 13G/A | 2017-01-10 | WELLINGTON MANAGEMENT GROUP LLP | HEADWATERS INC | 3,037,299 | 4.1% | EDGAR |
| SC 13G/A | 2016-11-09 | BlackRock Inc. | HEADWATERS INC | 7,456,256 | 10.1% | EDGAR |
| SC 13G/A | 2016-09-23 | RS INVESTMENT MANAGEMENT CO LLC | HEADWATERS INC | 0 | 0.0% | EDGAR |
| SC 13G | 2016-09-23 | VICTORY CAPITAL MANAGEMENT INC | HEADWATERS INC | 4,862,505 | 6.6% | EDGAR |
| SC 13G/A | 2016-02-16 | Gates Capital Management, Inc. | HEADWATERS INC | 1,118,196 | 1.5% | EDGAR |
| SC 13G | 2016-02-12 | RS INVESTMENT MANAGEMENT CO LLC | HEADWATERS INC | 4,057,578 | 5.5% | EDGAR |
| SC 13G/A | 2016-02-11 | WELLINGTON MANAGEMENT GROUP LLP | HEADWATERS INC | 8,753,017 | 11.8% | EDGAR |
| SC 13G | 2016-02-11 | VANGUARD GROUP INC | HEADWATERS INC | 4,277,689 | 5.8% | EDGAR |
| SC 13G/A | 2016-01-26 | BlackRock Inc. | HEADWATERS INC | 7,012,358 | 9.5% | EDGAR |
| SC 13G/A | 2015-02-17 | Gates Capital Management, Inc. | HEADWATERS INC | 6,917,822 | 9.4% | EDGAR |
| SC 13G/A | 2015-02-17 | Canton Holdings, L.L.C. | HEADWATERS INC | 2,218,319 | 3.0% | EDGAR |
| SC 13G/A | 2015-02-12 | WELLINGTON MANAGEMENT GROUP LLP | HEADWATERS INC | 8,879,423 | 12.1% | EDGAR |
| SC 13G/A | 2015-01-22 | BlackRock Inc. | HEADWATERS INC | 6,420,676 | 8.7% | EDGAR |
| SC 13G | 2014-10-10 | WELLINGTON MANAGEMENT CO LLP | HEADWATERS INC | 7,424,129 | 10.1% | EDGAR |
| SC 13G/A | 2014-02-14 | Gates Capital Management, Inc. | HEADWATERS INC | 8,040,653 | - | EDGAR |
| SC 13G | 2014-02-14 | Canton Holdings, L.L.C. | HEADWATERS INC | 5,235,097 | 7.2% | EDGAR |
| SC 13G/A | 2014-02-11 | VANGUARD GROUP INC | HEADWATERS INC | 2,957,581 | 4.0% | EDGAR |