Registration Statement No. 333-234193
Preliminary Prospectus Supplement dated June 18, 2020
(To Prospectus dated October 21, 2019)
| | Per Share | | | Total | |
Public offering price | | | $ | | | $ |
Underwriting discounts and commissions(1) | | | $ | | | $ |
Proceeds, before expenses, to us | | | $ | | | $ |
(1) | See “Underwriting” for a description of compensation payable to the underwriters. |
Jefferies | | | William Blair |