| 5.85% | % of Shares Held by All Insider |
| 61.75% | % of Shares Held by Institutions |
| 65.58% | % of Float Held by Institutions |
| 119 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Blackrock Inc. | 3,690,311 | Mar 30, 2019 | 6.42% | 11,956,607 |
| Dimensional Fund Advisors LP | 3,544,484 | Mar 30, 2019 | 6.17% | 11,484,128 |
| Wilks Brothers, LLC | 2,706,000 | Mar 30, 2019 | 4.71% | 8,767,440 |
| Invesco Ltd. | 2,448,941 | Mar 30, 2019 | 4.26% | 7,934,568 |
| Shaw D.E. & Co., Inc. | 2,223,343 | Mar 30, 2019 | 3.87% | 7,203,631 |
| Vanguard Group, Inc. (The) | 2,115,006 | Mar 30, 2019 | 3.68% | 6,852,619 |
| Rutabaga Capital Management, LLC | 1,838,585 | Mar 30, 2019 | 3.20% | 5,957,015 |
| Fondren Management, LP | 1,604,185 | Mar 30, 2019 | 2.79% | 5,197,559 |
| Disciplined Growth Investors, Inc. | 1,557,740 | Mar 30, 2019 | 2.71% | 5,047,077 |
| Stephens Inc. (Stephens Capital Management) | 1,340,092 | Mar 30, 2019 | 2.33% | 4,341,898 |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Invesco Small Cap Value Fd | 2,176,500 | Mar 30, 2019 | 3.79% | 7,051,860 |
| Vanguard Total Stock Market Index Fund | 1,276,348 | Sep 29, 2018 | 2.22% | 3,063,235 |
| iShares Russell 2000 ETF | 1,135,778 | Mar 30, 2019 | 1.98% | 3,679,920 |
| DFA U.S. Core Equity 2 Portfolio | 1,025,668 | Oct 30, 2018 | 1.78% | 1,856,459 |
| DFA U.S. Core Equity 1 Portfolio | 970,742 | Oct 30, 2018 | 1.69% | 1,757,043 |
| Vanguard Extended Market Index Fund | 772,239 | Sep 29, 2018 | 1.34% | 1,853,373 |
| Columbia Fds Ser Tr I-Columbia Small Cap Value Fd I | 646,650 | Oct 30, 2018 | 1.13% | 1,170,436 |
| Vanguard Tax Managed Fund-Small Cap Fund | 637,342 | Sep 29, 2018 | 1.11% | 1,529,620 |
| Bruce & Co., Inc. | 590,671 | Mar 30, 2019 | 1.03% | 1,913,774 |
| iShares Russell 2000 Value ETF | 503,089 | Mar 30, 2019 | 0.88% | 1,630,008 |