| 11/16/2020 | Squarepoint Ops LLC | 12,087 | $90K | 0.0% | N/A | 0.284% | |
| 11/13/2020 | Morgan Stanley | 10,714 | $80K | 0.0% | +39.1% | 0.252% | |
| 11/9/2020 | Acadian Asset Management LLC | 62,048 | $0.46M | 0.0% | +90.8% | 1.457% | |
| 11/6/2020 | BlackRock Inc. | 29,491 | $0.22M | 0.0% | +43.6% | 0.693% | |
| 11/6/2020 | GSA Capital Partners LLP | 27,110 | $0.20M | 0.0% | +100.4% | 0.637% | |
| 11/5/2020 | Wells Fargo & Company MN | 206,950 | $1.55M | 0.0% | +85.5% | 4.860% | |
| 10/27/2020 | Marquette Asset Management LLC | 7,941 | $59K | 0.0% | N/A | 0.186% | |
| 8/14/2020 | Advisor Group Holdings Inc. | 3,575 | $32K | 0.0% | -25.1% | 0.084% | |
| 8/13/2020 | Perritt Capital Management Inc. | 29,500 | $0.27M | 0.2% | -21.3% | 0.693% | |
| 5/18/2020 | Advisor Group Holdings Inc. | 4,775 | $45K | 0.0% | N/A | 0.112% | |
|
| 5/15/2020 | Fondren Management LP | 314,300 | $3.01M | 7.6% | +18.6% | 7.381% | |
| 5/15/2020 | Morgan Stanley | 4,542 | $44K | 0.0% | +27.8% | 0.107% | |
| 5/14/2020 | Stonepine Capital Management LLC | 380,948 | $3.65M | 3.9% | +14.0% | 8.947% | |
| 5/11/2020 | Acadian Asset Management LLC | 8,128 | $79K | 0.0% | +439.7% | 0.191% | |
| 5/11/2020 | Alambic Investment Management L.P. | 15,312 | $0.15M | 0.4% | N/A | 0.359% | |
| 5/1/2020 | BlackRock Inc. | 20,727 | $0.20M | 0.0% | -22.4% | 0.489% | |
| 4/13/2020 | Wedge Capital Management L L P NC | 12,914 | $0.12M | 0.0% | -43.1% | 0.305% | |
| 4/9/2020 | Mesirow Financial Investment Management Inc. | 20,216 | $0.19M | 1.2% | N/A | 0.477% | |
| 2/13/2020 | Renaissance Technologies LLC | 41,028 | $0.59M | 0.0% | +169.8% | 1.002% | |
| 2/12/2020 | Advisor Group Inc. | 6,600 | $96K | 0.0% | +43.5% | 0.161% | |
| 2/5/2020 | Perritt Capital Management Inc. | 36,000 | $0.52M | 0.2% | +7.5% | 0.879% | |
| 2/4/2020 | Tobias Financial Advisors Inc. | 2,724 | $39K | 0.0% | N/A | 0.067% | |
| 2/4/2020 | Advisory Services Network LLC | 6,000 | $86K | 0.0% | N/A | 0.147% | |
| 1/27/2020 | TCI Wealth Advisors Inc. | 3,475 | $50K | 0.0% | N/A | 0.085% | |
| 1/15/2020 | Wedge Capital Management L L P NC | 22,697 | $0.33M | 0.0% | -6.0% | 0.554% | |
| 11/1/2019 | Wedge Capital Management L L P NC | 24,151 | $0.36M | 0.0% | N/A | 0.598% | |
| 8/14/2019 | Morgan Stanley | 22,414 | $0.30M | 0.0% | +1,000.3% | 0.555% | |
| 8/13/2019 | Stonepine Capital Management LLC | 315,468 | $4.18M | 2.9% | +7.0% | 8.037% | |
| 8/13/2019 | BlackRock Inc. | 20,792 | $0.28M | 0.0% | +93.5% | 0.530% | |
| 8/7/2019 | Granite Investment Partners LLC | 14,453 | $0.19M | 0.0% | -46.8% | 0.368% | |
| 7/31/2019 | Advisor Group Inc. | 4,600 | $61K | 0.0% | +24.3% | 0.117% | |
| 5/13/2019 | Granite Investment Partners LLC | 27,143 | $0.36M | 0.0% | N/A | 0.692% | |
| 5/7/2019 | Spark Investment Management LLC | 15,100 | $0.20M | 0.0% | +17.6% | 0.385% | |
| 2/19/2019 | UBS Oconnor LLC | 24,373 | $0.35M | 0.0% | -18.5% | 0.636% | |
| 2/15/2019 | UBS Oconnor LLC | 24,373 | $0.35M | 0.0% | -18.5% | 0.636% | |
| 2/13/2019 | Eversept Partners LP | 13,901 | $0.20M | 0.1% | N/A | 0.362% | |
| 2/13/2019 | Stonepine Capital Management LLC | 357,960 | $5.17M | 4.5% | +92.6% | 9.334% | |
| 2/12/2019 | Northern Trust Corp | 41,803 | $0.60M | 0.0% | +3.5% | 1.090% | |
| 2/11/2019 | Advisor Group Inc. | 4,700 | $69K | 0.0% | +57.2% | 0.123% | |
| 2/8/2019 | BlackRock Inc. | 10,259 | $0.15M | 0.0% | +44.0% | 0.268% | |
| 2/6/2019 | Essex Investment Management Co. LLC | 49,937 | $0.72M | 0.1% | N/A | 1.304% | |
| 2/5/2019 | Brasada Capital Management LP | 20,400 | $0.30M | 0.1% | +36.0% | 0.532% | |
| 12/13/2018 | Vanguard Group Inc | 105,432 | $1.88M | 0.0% | +25.1% | 2.753% | |
| 11/23/2018 | Vanguard Group Inc. | 105,432 | $1.88M | 0.0% | +25.1% | 2.753% | |
| 11/13/2018 | Stonepine Capital Management LLC | 185,887 | $3.32M | 1.9% | N/A | 4.853% | |
| 11/13/2018 | Granite Point Capital Management L.P. | 75,000 | $1.34M | 0.1% | N/A | 1.958% | |
| 11/7/2018 | Brasada Capital Management LP | 15,000 | $0.27M | 0.1% | N/A | 0.503% | |
| 9/18/2018 | Northern Trust Corp | 24,372 | $0.35M | 0.0% | N/A | 0.864% | |
| 5/10/2018 | Spark Investment Management LLC | 10,000 | $0.19M | 0.0% | -51.0% | 0.386% | |
| 2/12/2018 | Spark Investment Management LLC | 20,400 | $0.47M | 0.0% | +46.8% | 0.986% | |
| 1/18/2018 | Acadian Asset Management LLC | 7,577 | $0.17M | 0.0% | N/A | 0.366% | |
