| 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. | 627,717 | Mar 30, 2019 | 6.24% | 8,053,609 |
| Vanguard Group, Inc. (The) | 347,666 | Mar 30, 2019 | 3.46% | 4,460,554 |
| Taylor Frigon Capital Management LLC | 237,197 | Mar 30, 2019 | 2.36% | 3,043,237 |
| Kennedy Capital Management, Inc. | 191,071 | Mar 30, 2019 | 1.90% | 2,451,440 |
| Bard Associates Inc. | 178,066 | Mar 30, 2019 | 1.77% | 2,284,586 |
| Royce & Associates LP | 176,411 | Mar 30, 2019 | 1.75% | 2,263,353 |
| Rice, Hall, James & Associates | 145,991 | Mar 30, 2019 | 1.45% | 1,873,064 |
| G2 Investment Partners Management LLC | 142,995 | Mar 30, 2019 | 1.42% | 1,834,625 |
| Alambic Investment Management, L.P. | 140,322 | Mar 30, 2019 | 1.39% | 1,800,331 |
| Dimensional Fund Advisors LP | 117,696 | Mar 30, 2019 | 1.17% | 1,510,039 |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Royce Smaller Companies Growth Fund | 265,411 | Sep 29, 2018 | 2.64% | 3,487,500 |
| Vanguard Total Stock Market Index Fund | 222,447 | Sep 29, 2018 | 2.21% | 2,922,953 |
| Vanguard Extended Market Index Fund | 91,373 | Sep 29, 2018 | 0.91% | 1,200,641 |
| SEI Institutional Managed Tr-Tax Managed Small/Mid Cap Fund | 85,000 | Mar 30, 2019 | 0.84% | 1,090,550 |
| Royce Micro-Cap Fund | 65,700 | Sep 29, 2018 | 0.65% | 863,298 |
| Royce Capital Fund-Micro-Cap Portfolio | 63,500 | Sep 29, 2018 | 0.63% | 834,390 |
| Advisors Inner Circle Fund-Rice,Hall&James Micro Cap Portfolio | 53,800 | Oct 30, 2018 | 0.53% | 690,254 |
| World Funds Tr-Perkins Discovery Fund | 49,000 | Sep 29, 2018 | 0.49% | 643,860 |
| PFS Funds-Taylor Frigon Core Growth Fund | 31,725 | Aug 30, 2018 | 0.32% | 377,527 |
| Fidelity Extended Market Index Fund | 28,092 | Mar 30, 2019 | 0.28% | 360,420 |