5/13/2022 | Renaissance Technologies LLC | 908,720 | $1.89M | 0.0% | -3.8% | 4.332% |  |
5/9/2022 | Essex Investment Management Co. LLC | 455,319 | $0.95M | 0.1% | +18.6% | 2.171% |  |
2/14/2022 | Needham Investment Management LLC | 1,364,000 | $2.33M | 0.3% | +10.4% | 6.526% |  |
2/10/2022 | Essex Investment Management Co. LLC | 383,986 | $0.66M | 0.1% | N/A | 1.837% |  |
1/28/2022 | Heritage Investors Management Corp | 112,775 | $0.19M | 0.0% | -11.7% | 0.540% |  |
1/25/2022 | J.W. Cole Advisors Inc. | 53,200 | $91K | 0.0% | +187.6% | 0.255% |  |
11/12/2021 | Renaissance Technologies LLC | 992,638 | $1.46M | 0.0% | -4.3% | 4.758% |  |
10/26/2021 | J.W. Cole Advisors Inc. | 18,500 | $27K | 0.0% | N/A | 0.089% |  |
8/13/2021 | Renaissance Technologies LLC | 1,036,738 | $1.86M | 0.0% | +0.7% | 5.024% |  |
8/13/2021 | California Public Employees Retirement System | 15,953 | $29K | 0.0% | -86.1% | 0.077% |  |
8/11/2021 | Minerva Advisors LLC | 528,318 | $0.93M | 0.5% | +6.3% | 2.560% |  |
5/21/2021 | Citadel Advisors LLC | 16,940 | $28K | 0.0% | N/A | 0.082% |  |
5/18/2021 | Citadel Advisors LLC | 16,940 | $28K | 0.0% | N/A | 0.082% |  |
5/17/2021 | Goldman Sachs Group Inc. | 43,390 | $74K | 0.0% | N/A | 0.210% |  |
5/14/2021 | Dimensional Fund Advisors LP | 15,048 | $26K | 0.0% | N/A | 0.073% |  |
5/14/2021 | Manatuck Hill Partners LLC | 71,700 | $0.12M | 0.0% | N/A | 0.347% |  |
5/13/2021 | Renaissance Technologies LLC | 1,029,115 | $1.75M | 0.0% | +7.4% | 4.987% |  |
5/12/2021 | Northern Trust Corp | 34,732 | $59K | 0.0% | +43.9% | 0.168% |  |
5/12/2021 | Geode Capital Management LLC | 69,942 | $0.12M | 0.0% | +108.6% | 0.339% |  |
5/12/2021 | Minerva Advisors LLC | 497,059 | $0.85M | 0.5% | -4.1% | 2.409% |  |
2/24/2021 | Virtu Financial LLC | 21,299 | $28K | 0.0% | N/A | 0.103% |  |
2/10/2021 | Renaissance Technologies LLC | 957,838 | $1.26M | 0.0% | +27.1% | 4.645% |  |
11/17/2020 | Polar Asset Management Partners Inc. | 1,992,724 | $2.07M | 0.0% | +2.7% | 9.695% |  |
8/3/2020 | Cahaba Wealth Management Inc. | 33,227 | $31K | 0.0% | N/A | 0.163% |  |
7/24/2020 | Heritage Investors Management Corp | 121,555 | $0.11M | 0.0% | +59.5% | 0.596% |  |
5/14/2020 | Minerva Advisors LLC | 292,536 | $0.27M | 0.2% | +12.1% | 1.449% |  |
5/6/2020 | Heritage Investors Management Corp | 76,206 | $71K | 0.0% | +80.4% | 0.377% |  |
3/2/2020 | Needham Investment Management LLC | 1,100,683 | $1.82M | 0.5% | +7.6% | 5.452% |  |
2/14/2020 | Minerva Advisors LLC | 260,941 | $0.43M | 0.2% | N/A | 1.292% |  |
2/13/2020 | Renaissance Technologies LLC | 597,640 | $0.99M | 0.0% | +3.5% | 2.960% |  |
2/12/2020 | Advisor Group Inc. | 15,500 | $26K | 0.0% | N/A | 0.077% |  |
1/30/2020 | Parallel Advisors LLC | 33,000 | $54K | 0.0% | N/A | 0.163% |  |
9/11/2019 | River & Mercantile Asset Management LLP | 43,862 | $0.10M | 0.0% | N/A | 0.218% |  |
8/30/2019 | Polar Asset Management Partners Inc. | 1,617,921 | $3.79M | 0.1% | N/A | 8.049% |  |
8/17/2019 | Royal Bank of Canada | 29,982 | $70K | 0.0% | +169.3% | 0.150% |  |
8/15/2019 | River & Mercantile Asset Management LLP | 43,862 | $0.10M | 0.0% | N/A | 0.218% |  |
8/14/2019 | Citadel Advisors LLC | 10,920 | $26K | 0.0% | N/A | 0.055% |  |
8/14/2019 | Polar Asset Management Partners Inc. | 1,617,921 | $3.79M | 0.1% | N/A | 8.091% |  |
8/14/2019 | Vanguard Group Inc. | 390,972 | $0.92M | 0.0% | -6.4% | 1.955% |  |
8/13/2019 | BlackRock Inc. | 104,470 | $0.25M | 0.0% | +7.5% | 0.522% |  |
8/13/2019 | Perritt Capital Management Inc. | 190,622 | $0.45M | 0.2% | N/A | 0.953% |  |
8/12/2019 | Renaissance Technologies LLC | 579,159 | $1.36M | 0.0% | +0.9% | 2.896% |  |
8/2/2019 | Gabelli Funds LLC | 13,000 | $30K | 0.0% | -48.0% | 0.065% |  |
4/9/2019 | Heritage Investors Management Corp | 42,252 | $0.12M | 0.0% | N/A | 0.212% |  |
2/11/2019 | Quantum Capital Management | 33,212 | $70K | 0.0% | N/A | 0.167% |  |
2/7/2019 | Essex Investment Management Co. LLC | 91,821 | $0.19M | 0.0% | -7.0% | 0.463% |  |
2/6/2019 | Essex Investment Management Co. LLC | 91,821 | $0.19M | 0.0% | -7.0% | 0.463% |  |
11/13/2018 | S Squared Technology LLC | 786,638 | $2.83M | 2.2% | -2.7% | 3.987% |  |
11/13/2018 | Bridgeway Capital Management Inc. | 190,125 | $0.68M | 0.0% | -20.8% | 0.964% |  |
10/16/2018 | Essex Investment Management Co. LLC | 98,762 | $0.36M | 0.0% | N/A | 0.501% |  |
8/13/2018 | Cove Street Capital LLC | 287,046 | $0.93M | 0.1% | +9.3% | 1.462% |  |
5/11/2018 | Cove Street Capital LLC | 262,640 | $0.85M | 0.1% | N/A | 1.341% |  |
11/13/2017 | Emancipation Management LLC | 29,500 | $0.11M | 0.2% | -55.5% | 0.153% |  |
8/11/2017 | Dimensional Fund Advisors LP | 443,434 | $1.31M | 0.0% | -1.0% | 2.312% |  |
8/11/2017 | California Public Employees Retirement System | 147,100 | $0.43M | 0.0% | No Change | 0.767% |  |
8/10/2017 | Emancipation Management LLC | 66,346 | $0.21M | 0.3% | No Change | 0.346% |  |
8/10/2017 | S Squared Technology LLC | 808,162 | $2.51M | 2.1% | No Change | 4.213% |  |
8/10/2017 | Bard Associates Inc. | 361,990 | $1.12M | 0.5% | -0.3% | 1.887% |  |
7/27/2017 | Spark Investment Management LLC | 62,400 | $0.19M | 0.0% | -10.2% | 0.325% |  |
7/27/2017 | Eagle Global Advisors LLC | 38,770 | $0.12M | 0.0% | No Change | 0.202% |  |