| CUSIP NUMBER 75737F108 | 13G |
Exhibit 99.1
Pursuant to Rule 13d-1(k)(1)(iii) of Regulation 13D-G of the General Rules and Regulations of the Securities and Exchange Commission under the Securities and Exchange Act of 1934, as amended, the undersigned agrees that the statement to which this Exhibit is attached is filed on behalf of each of them.
Dated: February 7, 2019
| Draper Fisher Jurvetson Fund IX, L.P. | ||
| By: | Draper Fisher Jurvetson Fund IX Partners, L.P. (general partner) | |
| By: | DFJ Fund IX, Ltd., its general partner | |
| By: | /s/ John H. N. Fisher | |
| Name: | John H. N. Fisher | |
| Title: | Managing Director | |
| Draper Fisher Jurvetson Fund IX Partners, L.P. | ||
| By: | DFJ Fund IX, Ltd., its general partner | |
| By: | /s/ John H. N. Fisher | |
| Name: | John H. N. Fisher | |
| Title: | Managing Director | |
| DFJ Fund IX, Ltd. | ||
| By: | /s/ John H. N. Fisher | |
| Name: | John H. N. Fisher | |
| Title: | Managing Director |
| CUSIP NUMBER 75737F108 | 13G |
| Draper Fisher Jurvetson Partners IX, LLC | ||
| By: | /s/ John H. N. Fisher | |
| Name: | John H. N. Fisher | |
| Title: | Managing Member | |
| Draper Associates, L.P. | ||
| By: | Draper Management Company, LLC (General Partner) | |
| By: | /s/ Timothy C. Draper | |
| Name: | Timothy C. Draper | |
| Title: | Managing Member | |
| Draper Associates Riskmasters Fund II, LLC | ||
| By: | /s/ Timothy C. Draper | |
| Name: | Timothy C. Draper | |
| Title: | Managing Member | |
| Draper Associates Riskmasters Fund III, LLC | ||
| By: | /s/ Timothy C. Draper | |
| Name: | Timothy C. Draper | |
| Title: | Managing Member | |
| The Timothy Draper Living Trust | ||
| By: | /s/ Timothy C. Draper | |
| Name: | Timothy C. Draper | |
| Title: | Co-Trustee |
| CUSIP NUMBER 75737F108 | 13G |
| JABE, LLC | ||
| By: | /s/ Timothy C. Draper | |
| Name: | Timothy C. Draper | |
| Title: | Managing Member | |
| The Draper Foundation | ||
| By: | /s/ Timothy C. Draper | |
| Name: | Timothy C. Draper | |
| Title: | President | |
| The Draper 2010 Irrevocable Descendant’s Trust | ||
| By: | /s/ Timothy C. Draper | |
| Name: | Timothy C. Draper | |
| Title: | Co-Trustee | |
| /s/ Timothy Draper | ||
| Timothy Draper | ||
| /s/ John H. N. Fisher | ||
| John H. N. Fisher | ||
| The John Fisher and Jennifer Caldwell Living Trust dated 1/7/00, as amended and restated 3/27/08 | ||
| By: | /s/ John H. N. Fisher | |
| Name: | John H. N. Fisher | |
| Title: | Co-Trustee |