FILINGS
ALTG 0001759824 | |||
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Filing Date | Form Type | Description | Document |
2020-02-18 | 25-NSE | View Document | |
2020-02-14 | 4 | View Document | |
2020-02-14 | SC 13G | SC 13G | View Document |
2020-02-14 | 8-K12B | FOR REGISTRATION OF CERTAIN CLASSES | View Document |
2020-02-14 | 8-A12B/A | AMENDMENT NO. 1 TO FORM 8-A | View Document |
2020-02-14 | SC 13G/A | AQR CAPITAL MANAGEMENT LLC | View Document |
2020-02-14 | SC 13G/A | SC 13G | View Document |
2020-02-13 | SC 13G/A | B. RILEY PRINCIPAL MERGER CORP. | View Document |
2020-02-12 | 4 | View Document | |
2020-02-11 | 8-K | CURRENT REPORT | View Document |
2020-02-10 | 4 | View Document | |
2020-02-10 | 4 | View Document | |
2020-02-10 | SC 13G | FORM SC 13G | View Document |
2020-02-07 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
2020-02-07 | 8-K | CURRENT REPORT | View Document |
2020-02-05 | 4 | View Document | |
2020-02-05 | 4 | View Document | |
2020-02-04 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
2020-02-04 | 8-K | CURRENT REPORT | View Document |
2020-01-28 | 4 | OWNERSHIP DOCUMENT | View Document |
2020-01-28 | 4 | OWNERSHIP DOCUMENT | View Document |
2020-01-23 | DEFM14A | PROXY STATEMENT | View Document |
2020-01-17 | 4 | View Document | |
2020-01-14 | 4 | OWNERSHIP DOCUMENT | View Document |
2020-01-13 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
2020-01-13 | 8-K | CURRENT REPORT | View Document |
2019-12-13 | PREM14A | PRELIMINARY PROXY STATEMENT | View Document |
2019-12-13 | DEFA14A | FORM DEFA14A | View Document |
2019-12-13 | 8-K | CURRENT REPORT | View Document |
2019-12-13 | 8-K | CURRENT REPORT | View Document |
2019-12-13 | DEFA14A | CURRENT REPORT | View Document |
2019-11-12 | 10-Q | QUARTERLY REPORT | View Document |
2019-08-23 | 8-K | CURRENT REPORT | View Document |
2019-08-16 | 4 | View Document | |
2019-08-13 | 10-Q | QUARTERLY REPORT | View Document |
2019-05-21 | 10-Q | FORM 10-Q | View Document |
2019-04-22 | 8-K | FORM 8-K | View Document |
2019-04-18 | SC 13G | B. RILEY PRINCIPAL MERGER CORP. | View Document |
2019-04-17 | 8-K | FORM 8-K | View Document |
2019-04-16 | SC 13G | AQR CAPITAL MANAGEMENT LLC | View Document |
2019-04-15 | SC 13D | SC 13D | View Document |
2019-04-12 | 4 | FORM 4 | View Document |
2019-04-11 | 4 | FORM 4 | View Document |
2019-04-11 | 8-K | FORM 8-K | View Document |
2019-04-09 | 424B4 | 424B4 | View Document |
2019-04-09 | 3 | FORM 3 | View Document |
2019-04-09 | 3 | FORM 3 | View Document |
2019-04-09 | 3 | FORM 3 | View Document |
2019-04-08 | EFFECT | View Document | |
2019-04-08 | 3 | FORM 3 | View Document |
2019-04-08 | 3 | FORM 3 | View Document |
2019-04-08 | 3 | FORM 3 | View Document |
2019-04-08 | 3 | FORM 3 | View Document |
2019-04-08 | 3 | FORM 3 | View Document |
2019-04-08 | 3 | FORM 3 | View Document |
2019-04-08 | 3 | FORM 3 | View Document |
2019-04-05 | CERT | NYSE CERTIFICATION | View Document |
2019-04-05 | 8-A12B | 8-A12B | View Document |
2019-04-04 | CORRESP | View Document | |
2019-04-04 | CORRESP | View Document | |
2019-04-04 | S-1/A | FORM S1A | View Document |
2019-03-26 | S-1/A | S-1/A | View Document |
2019-03-14 | S-1 | FORM S1 | View Document |
2019-03-14 | CORRESP | View Document | |
2019-03-14 | UPLOAD | View Document | |
2019-03-08 | DRS/A | View Document | |
2019-03-04 | DRS/A | View Document | |
2019-02-07 | DRS/A | View Document | |
2019-01-30 | UPLOAD | View Document | |
2018-12-10 | DRS | View Document |
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