| 17.70% | % of Shares Held by All Insider |
| 36.42% | % of Shares Held by Institutions |
| 44.25% | % of Float Held by Institutions |
| 45 | Number of Institutions Holding Shares |
| Name | Shares | Date Reported |
|---|---|---|
| EGAN FRANCIS X | 50,000 | Sep 10, 2017 |
| SIMS JAMES K | 224,594 | Nov 12, 2017 |
| MYERS CHARLES A. | 210,924 | Dec 13, 2016 |
| TOSCANINI ARTHUR M. | 71,587 | Nov 12, 2017 |
| SELBO GLENN | 36,575 | Dec 5, 2017 |
| JOHNSON LEONARD | 10,900 | Feb 6, 2017 |
| SUEN JACOB | 10,000 | Apr 24, 2017 |
| MUNRO THOMAS A | 2,000 | May 7, 2017 |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Blair (William) & Company, L.L.C. | 648,115 | Jun 29, 2019 | 6.44% | 9,170,827 |
| Blackrock Inc. | 565,949 | Jun 29, 2019 | 5.62% | 8,008,178 |
| Vanguard Group, Inc. (The) | 406,876 | Jun 29, 2019 | 4.04% | 5,757,295 |
| Taylor Frigon Capital Management LLC | 232,188 | Jun 29, 2019 | 2.31% | 3,285,460 |
| Renaissance Technologies, LLC | 209,824 | Jun 29, 2019 | 2.09% | 2,969,009 |
| Cadence Capital Management Llc | 183,182 | Jun 29, 2019 | 1.82% | 2,592,025 |
| Bard Associates Inc. | 176,416 | Jun 29, 2019 | 1.75% | 2,496,286 |
| Kennedy Capital Management, Inc. | 172,526 | Jun 29, 2019 | 1.71% | 2,441,242 |
| Dimensional Fund Advisors LP | 164,676 | Jun 29, 2019 | 1.64% | 2,330,165 |
| Royce & Associates LP | 156,411 | Jun 29, 2019 | 1.55% | 2,213,215 |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 230,140 | Mar 30, 2019 | 2.29% | 2,952,696 |
| iShares Russell 2000 ETF | 199,410 | Jul 30, 2019 | 1.98% | 2,588,341 |
| Royce Smaller Companies Growth Fund | 176,411 | Mar 30, 2019 | 1.75% | 2,263,353 |
| SEI Institutional Managed Tr-Tax Managed Small/Mid Cap Fund | 92,110 | Jun 29, 2019 | 0.92% | 1,303,356 |
| Vanguard Extended Market Index Fund | 91,373 | Mar 30, 2019 | 0.91% | 1,172,315 |
| iShares Russell 2000 Growth ETF | 84,167 | Jul 30, 2019 | 0.84% | 1,092,487 |
| World Funds Tr-Perkins Discovery Fund | 52,500 | Mar 30, 2019 | 0.52% | 673,575 |
| Advisors Inner Circle Fund-Rice,Hall&James Micro Cap Portfolio | 43,047 | Apr 29, 2019 | 0.43% | 687,460 |
| Oberweis Micro-Cap Portfolio | 41,900 | Jun 29, 2019 | 0.42% | 592,885 |
| AMG Managers Cadence Emerging Companies Fd | 40,243 | Feb 27, 2019 | 0.40% | 507,866 |