| ATCX 0001751143 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2020-03-23 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2020-03-23 | 4 | View Document | |
| 2020-03-23 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2020-03-23 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2020-03-18 | 3 | View Document | |
| 2020-03-16 | 3 | View Document | |
| 2020-03-16 | 10-K | ANNUAL REPORT | View Document |
| 2020-03-16 | 8-K/A | AMENDMENT NO. 1 TO CURRENT REPORT | View Document |
| 2020-03-16 | 8-K | CURRENT REPORT | View Document |
| 2020-03-11 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-03-09 | 8-K | 8-K | View Document |
| 2020-03-03 | SC 13D | SCHEDULE 13D | View Document |
| 2020-02-28 | SC 13G | View Document | |
| 2020-02-24 | SC 13D | SC 13D | View Document |
| 2020-02-24 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-02-24 | SC 13D | SC 13D | View Document |
| 2020-02-21 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-02-21 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-02-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-02-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-02-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-02-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-02-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-02-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-02-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-02-19 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-02-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-02-19 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-02-19 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-02-19 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-02-19 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-02-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-02-19 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-02-19 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-02-19 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-02-19 | 3 | FORM 3 SUBMISSION | View Document |
| 2020-02-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-02-14 | S-3 | REGISTRATION STATEMENT | View Document |
| 2020-02-14 | 8-K | CURRENT REPORT | View Document |
| 2020-02-14 | 25-NSE | View Document | |
| 2020-02-14 | SC 13G/A | View Document | |
| 2020-02-14 | SC 13G | 13G | View Document |
| 2020-02-14 | SC 13G/A | View Document | |
| 2020-02-14 | SC 13G/A | AQR CAPITAL MANAGEMENT LLC | View Document |
| 2020-02-13 | SC 13G/A | BOXWOOD MERGER CORP. | View Document |
| 2020-02-12 | SC 13G | SC 13G | View Document |
| 2020-02-12 | 8-K | CURRENT REPORT | View Document |
| 2020-02-10 | 8-K | CURRENT REPORT | View Document |
| 2020-02-07 | SC 13G/A | View Document | |
| 2020-02-06 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2020-02-06 | 8-K | CURRENT REPORT | View Document |
| 2020-01-30 | 8-K | CURRENT REPORT | View Document |
| 2020-01-28 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2020-01-24 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2020-01-24 | 8-K | CURRENT REPORT | View Document |
| 2020-01-23 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2020-01-23 | 8-K | CURRENT REPORT | View Document |
| 2020-01-09 | 8-K | CURRENT REPORT | View Document |
| 2020-01-02 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2020-01-02 | 8-K | CURRENT REPORT | View Document |
| 2019-12-12 | 8-K | CURRENT REPORT | View Document |
| 2019-12-09 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2019-12-09 | 8-K | CURRENT REPORT | View Document |
| 2019-11-20 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2019-11-20 | 8-K | CURRENT REPORT | View Document |
| 2019-11-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2019-11-12 | DEFM14A | PROXY STATEMENT | View Document |
| 2019-11-08 | PRER14A | View Document | |
| 2019-09-20 | PRER14A | View Document | |
| 2019-09-13 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2019-09-13 | 8-K | CURRENT REPORT | View Document |
| 2019-09-05 | SC 13G/A | NONE | View Document |
| 2019-08-20 | PREM14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2019-08-13 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2019-08-13 | 8-K | CURRENT REPORT | View Document |
| 2019-08-13 | 8-K | CURRENT REPORT | View Document |
| 2019-08-13 | DEFA14A | CURRENT REPORT | View Document |
| 2019-08-01 | 10-Q | QUARTERLY REPORT | View Document |
| 2019-06-10 | SC 13G | View Document | |
| 2019-06-06 | SC 13G | View Document | |
| 2019-05-13 | 10-Q | FORM 10-Q | View Document |
| 2019-03-26 | 10-K | 10-K | View Document |
| 2019-02-14 | SC 13G | SC 13G | View Document |
| 2019-02-13 | SC 13G | NONE | View Document |
| 2019-01-11 | SC 13G | View Document | |
| 2019-01-08 | 4 | FORM 4 | View Document |
| 2019-01-08 | 4 | FORM 4 | View Document |
| 2019-01-08 | 4 | FORM 4 | View Document |
| 2019-01-07 | 8-K | 8-K | View Document |
| 2018-11-27 | 8-K | 8-K | View Document |
| 2018-11-26 | SC 13G | BOXWOOD MERGER CORP. | View Document |
| 2018-11-26 | SC 13G | AQR CAPITAL MANAGEMENT LLC | View Document |
| 2018-11-23 | 4 | FORM 4 | View Document |
| 2018-11-23 | 4 | FORM 4 | View Document |
| 2018-11-21 | 4 | View Document | |
| 2018-11-21 | 8-K | 8-K | View Document |
| 2018-11-19 | 3 | View Document | |
| 2018-11-16 | 424B4 | 424B4 | View Document |
| 2018-11-15 | EFFECT | View Document | |
| 2018-11-15 | 3 | 3 | View Document |