| ATCX 0001751143 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2020-11-18 | 424B3 | PROSPECTUS SUPPLEMENT | View Document |
| 2020-11-17 | SC TO-I/A | AMENDMENT NO.2 TO FORM SC TO-I | View Document |
| 2020-11-17 | 8-K | CURRENT REPORT | View Document |
| 2020-11-17 | 425 | CURRENT REPORT | View Document |
| 2020-11-16 | 424B3 | FORN 424B3 | View Document |
| 2020-11-13 | EFFECT | View Document | |
| 2020-11-12 | POS AM | REGISTRATION STATEMENT | View Document |
| 2020-11-12 | AW | REQUEST FOR WITHDRAWAL | View Document |
| 2020-11-10 | 425 | CURRENT REPORT | View Document |
| 2020-11-09 | SC TO-I/A | SCHEDULE TO-I/A | View Document |
| 2020-11-09 | 424B3 | PROSPECTUS | View Document |
| 2020-11-09 | 8-K | CURRENT REPORT | View Document |
| 2020-11-09 | 8-K | CURRENT REPORT | View Document |
| 2020-11-09 | S-4/A | AMENDMENT NO. 1 TO FORM S-4 | View Document |
| 2020-11-09 | 10-Q | QUARTERLY REPORT | View Document |
| 2020-11-06 | 3 | View Document | |
| 2020-11-02 | 424B3 | 424B3 | View Document |
| 2020-11-02 | 424B3 | 424B3 | View Document |
| 2020-11-02 | 8-K | CURRENT REPORT | View Document |
| 2020-11-02 | 424B3 | PROSPECTUS | View Document |
| 2020-10-30 | EFFECT | View Document | |
| 2020-10-20 | SC TO-I | SCHEDULE TO-I | View Document |
| 2020-10-19 | 425 | FORM 8-K | View Document |
| 2020-10-19 | 8-K | FORM 8-K | View Document |
| 2020-10-19 | S-4 | S-4 | View Document |
| 2020-10-15 | 4 | View Document | |
| 2020-10-15 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2020-10-15 | 4 | View Document | |
| 2020-10-15 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2020-10-15 | 3 | View Document | |
| 2020-10-15 | 4 | View Document | |
| 2020-10-14 | 424B3 | PROSPECTUS SUPPLEMENT NO. 3 | View Document |
| 2020-10-09 | SC 13G | SCHEDULE 13G | View Document |
| 2020-10-01 | 8-K | CURRENT REPORT | View Document |
| 2020-09-30 | 8-K/A | AMENDMENT NO. 2 TO FORM 8-K | View Document |
| 2020-09-08 | UPLOAD | View Document | |
| 2020-09-03 | CORRESP | View Document | |
| 2020-09-03 | 10-Q/A | AMENDMENT NO.1 TO FORM 10-Q | View Document |
| 2020-09-03 | 10-Q/A | AMENDMENT NO. 1 TO FORM 10-Q | View Document |
| 2020-09-03 | SC 13D/A | SCHEDULE 13D/A | View Document |
| 2020-08-31 | UPLOAD | View Document | |
| 2020-08-27 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-08-27 | SC 13D/A | SC 13D/A | View Document |
| 2020-08-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-14 | 8-K | CURRENT REPORT | View Document |
| 2020-08-13 | EFFECT | View Document | |
| 2020-08-11 | CORRESP | View Document | |
| 2020-08-11 | 424B3 | 424B3 | View Document |
| 2020-08-11 | CORRESP | View Document | |
| 2020-08-11 | S-1 | View Document | |
| 2020-08-11 | 8-K | CURRENT REPORT | View Document |
| 2020-08-11 | 424B3 | PROSPECTUS SUPPLEMENT | View Document |
| 2020-08-11 | 8-K | CURRENT REPORT | View Document |
| 2020-08-10 | 10-Q | QUARTERLY REPORT | View Document |
| 2020-08-06 | 3 | PRIMARY DOCUMENT | View Document |
| 2020-08-04 | 8-K | CURRENT REPORT | View Document |
| 2020-07-29 | DRS/A | View Document | |
| 2020-07-14 | 8-K | CURRENT REPORT | View Document |
| 2020-06-26 | 8-K | CURRENT REPORT | View Document |
| 2020-06-24 | SC 13D | SCHEDULE 13D | View Document |
| 2020-06-24 | SC 13G | SCHEDULE 13G | View Document |
| 2020-06-18 | UPLOAD | View Document | |
| 2020-06-17 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2020-06-17 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2020-06-15 | DRS | View Document | |
| 2020-06-12 | RW | WITHDRAWAL REQUEST | View Document |
| 2020-06-08 | SC 13G | AQR CAPITAL MANAGEMENT LLC | View Document |
| 2020-06-05 | SC 13G | View Document | |
| 2020-06-03 | 424B3 | PROSPECTUS | View Document |
| 2020-06-03 | 8-K | CURRENT REPORT | View Document |
| 2020-06-01 | SC 13G/A | View Document | |
| 2020-05-29 | EFFECT | View Document | |
| 2020-05-29 | 8-K | CURRENT REPORT | View Document |
| 2020-05-28 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2020-05-27 | CORRESP | View Document | |
| 2020-05-27 | S-1/A | FORM S-1/A | View Document |
| 2020-05-22 | CORRESP | View Document | |
| 2020-05-20 | CORRESP | View Document | |
| 2020-05-20 | S-1/A | AMENDMENT NO. 2 TO FORM S-1 | View Document |
| 2020-05-19 | 4 | View Document | |
| 2020-05-19 | 4 | View Document | |
| 2020-05-19 | 4 | View Document | |
| 2020-05-19 | 4 | View Document | |
| 2020-05-19 | 4 | View Document | |
| 2020-05-19 | 4 | View Document | |
| 2020-05-12 | 8-K | CURRENT REPORT | View Document |
| 2020-05-11 | 10-Q | QUARTERLY REPORT | View Document |
| 2020-05-11 | 8-K | CURRENT REPORT | View Document |
| 2020-05-07 | CORRESP | View Document | |
| 2020-05-07 | S-1/A | REGISTRATION STATEMENT | View Document |
| 2020-05-04 | UPLOAD | View Document | |
| 2020-04-20 | S-8 | REGISTRATION STATEMENT | View Document |
| 2020-04-20 | S-1 | REGISTRATION STATEMENT ON FORM S-1 | View Document |
| 2020-04-20 | 8-K | CURRENT REPORT | View Document |
| 2020-04-20 | 8-K | CURRENT REPORT | View Document |
| 2020-04-03 | 8-K | FORM 8-K | View Document |
| 2020-04-03 | 3 | View Document | |
| 2020-03-27 | 8-K | CURRENT REPORT | View Document |
| 2020-03-23 | 4 | ?WNERSHIP DOCUMENT | View Document |
| 2020-03-23 | 4 | View Document | |