FILINGS
ALTG 0001759824 | |||
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Filing Date | Form Type | Description | Document |
2021-04-20 | 4 | FORM 4 SUBMISSION | View Document |
2021-04-20 | 4 | FORM 4 SUBMISSION | View Document |
2021-04-12 | 4 | View Document | |
2021-04-12 | 8-K | 8-K | View Document |
2021-04-12 | 25-NSE | View Document | |
2021-04-05 | 8-K | 8-K OFFERING_MEMO_FINAL | View Document |
2021-03-25 | 8-K | 8-K OFFERING MEMORANDUM | View Document |
2021-03-23 | SC 13D/A | AMENDMENT NO. 6 TO SCHEDULE 13D | View Document |
2021-03-22 | 8-K | 8K_WARRANTS_DEF 14C | View Document |
2021-03-22 | DEF 14C | DEF 14C - WARRANTS | View Document |
2021-03-18 | 8-K | 8-K 2020 Y-END ER | View Document |
2021-03-18 | 10-K | 10-K | View Document |
2021-03-11 | SC 13D/A | AMENDMENT NO. 5 TO SCHEDULE 13D | View Document |
2021-03-03 | 8-K | 8-K WARRANT EXCHANGE | View Document |
2021-03-03 | PRE 14C | PRE 14C | View Document |
2021-02-16 | SC 13G/A | SC 13G/A | View Document |
2021-02-16 | SC 13G/A | View Document | |
2021-02-16 | SC 13G/A | AMENDMENT NO. 1 | View Document |
2021-02-16 | SC 13G | SC 13G | View Document |
2021-02-08 | SC 13G/A | FORM SC 13G/A | View Document |
2021-01-21 | SC 13G | SC 13G | View Document |
2021-01-05 | 8-K | 8-K VANTAGE ANNOUNCEMENT | View Document |
2020-12-30 | CERT | NYSE CERTIFICATION | View Document |
2020-12-22 | 8-K | 8-K VANTAGE ANNOUNCEMENT | View Document |
2020-12-22 | 8-K | 8-K | View Document |
2020-12-21 | 424B1 | 424B1 | View Document |
2020-12-18 | POS462B | POS462B | View Document |
2020-12-18 | 8-A12B | 8-A12B | View Document |
2020-12-18 | S-1MEF | S-1MEF | View Document |
2020-12-18 | FWP | FWP | View Document |
2020-12-17 | EFFECT | View Document | |
2020-12-16 | S-1/A | S-1/A | View Document |
2020-12-16 | CORRESP | View Document | |
2020-12-15 | S-1/A | S-1/A | View Document |
2020-12-08 | UPLOAD | View Document | |
2020-12-03 | S-1 | S-1 | View Document |
2020-11-18 | 4 | FORM 4 SUBMISSION | View Document |
2020-11-18 | 4 | FORM 4 SUBMISSION | View Document |
2020-11-12 | 424B3 | 424B3(2) | View Document |
2020-11-12 | 10-Q | 10-Q | View Document |
2020-11-12 | 424B3 | 424B3 | View Document |
2020-11-12 | 8-K | 8-K | View Document |
2020-11-03 | EFFECT | View Document | |
2020-11-03 | 424B3 | 424B3 | View Document |
2020-11-02 | 8-K | 8-K | View Document |
2020-10-30 | CORRESP | View Document | |
2020-10-29 | UPLOAD | View Document | |
2020-10-26 | S-1 | S-1 | View Document |
2020-10-15 | 8-K | 8-K | View Document |
2020-09-10 | 8-K | 8-K | View Document |
2020-08-21 | 8-K | 8-K | View Document |
2020-08-13 | 424B3 | 424B3 | View Document |
2020-08-13 | 10-Q | 10-Q | View Document |
2020-08-13 | 8-K | 8-K | View Document |
2020-07-31 | 8-K | 8-K | View Document |
2020-07-20 | S-8 | S-8 | View Document |
2020-07-01 | 8-K | 8-K | View Document |
2020-06-26 | SC 13G | View Document | |
2020-06-18 | 8-K | 8-K | View Document |
2020-06-15 | 8-K | 8-K | View Document |
2020-06-02 | 8-K | 8-K | View Document |
2020-05-14 | 424B3 | 424B3 | View Document |
2020-05-14 | 10-Q | 10-Q | View Document |
2020-05-14 | 8-K | 8-K | View Document |
2020-04-27 | 4/A | View Document | |
2020-04-27 | 4/A | View Document | |
2020-04-27 | 4/A | View Document | |
2020-04-27 | 4/A | View Document | |
2020-04-27 | 4/A | View Document | |
2020-04-03 | EFFECT | View Document | |
2020-04-03 | 424B3 | View Document | |
2020-04-01 | CORRESP | View Document | |
2020-04-01 | UPLOAD | View Document | |
2020-03-31 | 8-K/A | FORM 8-K/A | View Document |
2020-03-25 | S-1 | REGISTRATION STATEMENT | View Document |
2020-03-25 | 8-K/A | AMENDMENT TO CURRENT REPORT | View Document |
2020-03-25 | 10-K | ANNUAL REPORT | View Document |
2020-03-25 | 8-K | CURRENT REPORT | View Document |
2020-03-17 | SC 13D/A | AMENDMENT NO. 4 TO SCHEDULE 13D | View Document |
2020-03-13 | 4 | OWNERSHIP DOCUMENT | View Document |
2020-03-10 | 4 | OWNERSHIP DOCUMENT | View Document |
2020-03-04 | 8-K | 8-K | View Document |
2020-03-03 | 4 | OWNERSHIP DOCUMENT | View Document |
2020-03-03 | SC 13D/A | AMENDMENT NO. 3 TO SCHEDULE 13D/A | View Document |
2020-02-27 | 4 | View Document | |
2020-02-24 | 4 | View Document | |
2020-02-24 | SC 13D/A | FORM SC 13D/A | View Document |
2020-02-24 | SC 13D | SCHEDULE 13D | View Document |
2020-02-24 | SC 13D/A | AMENDMENT NO. 1 TO SCHEDULE 13D | View Document |
2020-02-19 | 4 | View Document | |
2020-02-19 | 4 | View Document | |
2020-02-19 | 4 | View Document | |
2020-02-19 | 4 | View Document | |
2020-02-19 | 4 | View Document | |
2020-02-19 | 3 | View Document | |
2020-02-19 | 3 | View Document | |
2020-02-19 | 3 | View Document | |
2020-02-19 | 3 | View Document | |
2020-02-19 | 3 | View Document | |
2020-02-19 | 4 | View Document |
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