FILINGS
| SPRS 0000747540 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2025-02-28 | 10-K | ANNUAL REPORT | View Document |
| 2024-11-27 | 8-K | CURRENT REPORT | View Document |
| 2024-11-20 | DEFR14A | PROXY STATEMENT | View Document |
| 2024-11-06 | DEF 14A | PROXY STATEMENT | View Document |
| 2024-10-22 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2024-10-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2024-07-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2024-06-03 | 4 | View Document | |
| 2024-04-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2024-02-28 | 10-K | ANNUAL REPORT | View Document |
| 2023-12-04 | 8-K | CURRENT REPORT | View Document |
| 2023-11-08 | 424B3 | PROSPECTUS SUPPLEMENT | View Document |
| 2023-11-08 | DEF 14A | PROXY STATEMENT | View Document |
| 2023-10-16 | 10-Q | QUARTERLY REPORT | View Document |
| 2023-07-17 | 10-Q | QUARTERLY REPORT | View Document |
| 2023-06-12 | 4 | View Document | |
| 2023-06-12 | 4 | View Document | |
| 2023-04-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2023-02-28 | 10-K | ANNUAL REPORT | View Document |
| 2022-12-01 | 8-K | CURRENT REPORT | View Document |
| 2022-11-04 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2022-10-20 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2022-10-17 | 10-Q | QUARTERLY REPORT | View Document |
| 2022-07-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2022-04-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2022-03-11 | 4 | View Document | |
| 2022-03-11 | 4 | View Document | |
| 2022-02-28 | 10-K | ANNUAL REPORT | View Document |
| 2022-01-24 | 8-K | CURRENT REPORT | View Document |
| 2021-12-20 | 8-K | CURRENT REPORT | View Document |
| 2021-12-03 | 8-K | CURRENT REPORT | View Document |
| 2021-11-10 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2021-10-27 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2021-10-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2021-07-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2021-05-10 | 4 | View Document | |
| 2021-05-10 | 4 | View Document | |
| 2021-05-05 | 4 | View Document | |
| 2021-04-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2021-02-26 | 10-K | ANNUAL REPORT | View Document |
| 2020-11-24 | 8-K | CURRENT REPORT | View Document |
| 2020-10-30 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2020-10-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2020-07-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2020-07-09 | 4 | View Document | |
| 2020-07-09 | 4 | View Document | |
| 2020-05-27 | 4 | View Document | |
| 2020-05-27 | 4 | View Document | |
| 2020-05-27 | 4 | View Document | |
| 2020-05-26 | 4 | View Document | |
| 2020-05-26 | 4 | View Document | |
| 2020-05-26 | 4 | View Document | |
| 2020-05-26 | 4 | View Document | |
| 2020-05-26 | 4 | View Document | |
| 2020-04-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2020-02-28 | 10-K | ANNUAL REPORT | View Document |
| 2019-12-03 | 8-K | CURRENT REPORT | View Document |
| 2019-11-04 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2019-10-23 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2019-10-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2019-07-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2019-05-17 | 4 | View Document | |
| 2019-05-17 | 4 | View Document | |
| 2019-04-15 | 8-K | CURRENT REPORT | View Document |
| 2019-04-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2019-03-18 | 4 | View Document | |
| 2019-02-28 | 10-K | ANNUAL REPORT | View Document |
| 2019-02-11 | 8-K | CURRENT REPORT | View Document |
| 2018-11-29 | 4 | View Document | |
| 2018-11-26 | 4 | View Document | |
| 2018-11-26 | 4 | View Document | |
| 2018-10-09 | 10-Q | QUARTERLY REPORT | View Document |
| 2018-10-09 | SC 13G/A | View Document | |
| 2018-09-28 | SC 13G | View Document | |
| 2018-09-06 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2018-08-23 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2018-08-22 | 8-K | CURRENT REPORT | View Document |
| 2018-07-16 | 10-Q | QUARTERLY REPORT | View Document |
| 2018-04-16 | 10-Q | QUARTERLY REPORT | View Document |
| 2018-03-05 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2018-02-28 | 8-K | CURRENT REPORT | View Document |
| 2018-02-28 | 10-K | ANNUAL REPORT | View Document |
| 2017-10-16 | 10-Q | QUARTERLY REPORT | View Document |
| 2017-07-17 | 10-Q | QUARTERLY REPORT | View Document |
| 2017-04-14 | 10-Q | QUARTERLY REPORT | View Document |
| 2017-04-07 | 8-K | CURRENT REPORT | View Document |
| 2017-03-17 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-03-17 | SC 13D/A | AMENDMENT NO. 3 TO SCHEDULE 13D | View Document |
| 2017-03-10 | SC TO-I/A | SC TO-I/A | View Document |
| 2017-03-06 | SC TO-I/A | AMENDED TENDER OFFER STATEMENT | View Document |
| 2017-02-28 | 10-K | ANNUAL REPORT | View Document |
| 2017-02-21 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2017-02-21 | SC 13D/A | AMENDMENT NO. 2 TO SCHEDULE 13D | View Document |
| 2017-02-03 | SC TO-I | TENDER OFFER STATEMENT | View Document |
| 2017-01-06 | 8-K | CURRENT REPORT | View Document |
| 2016-12-30 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2016-12-23 | SC 13D/A | AMENDMENT NO. 1 TO SCHEDULE 13D | View Document |
| 2016-12-23 | 8-K | CURRENT REPORT | View Document |
| 2016-12-23 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2016-12-23 | SC TO-C | CURRENT REPORT | View Document |
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