| 10-K/A | Annual report [Section 13 and 15(d), not S-K Item 405] | April 26, 2019 | |
| 10-12G/A | Registration of securities [Section 12(g)] | April 15, 2019 | |
| CORRESP | Correspondence | April 15, 2019 | |
| D/A | Notice of Exempt Offering of Securities | April 11, 2019 | |
| UPLOAD | SEC-generated letter | April 9, 2019 | |
| 10-K | Annual report [Section 13 and 15(d), not S-K Item 405] | March 28, 2019 | |
| 10-12G | Registration of securities [Section 12(g)] | March 25, 2019 | |
| D | Notice of Exempt Offering of Securities | March 18, 2019 | |
| D | Notice of Exempt Offering of Securities | March 18, 2019 | |
| D | Notice of Exempt Offering of Securities | March 18, 2019 | |