| PRKR 0000914139 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2026-10-30 | 3 | WALTERS FORM 3 | View Document |
| 2026-10-29 | 424B3 | FORM 424B3 | View Document |
| 2026-10-29 | 424B3 | FORM 424B3 | View Document |
| 2026-10-29 | 424B3 | FORM 424B3 | View Document |
| 2026-10-29 | 424B3 | FORM 424B3 | View Document |
| 2026-10-29 | 424B3 | FORM 424B3 | View Document |
| 2026-10-29 | 424B3 | FORM 424B3 | View Document |
| 2026-10-29 | 424B3 | FORM 424B3 | View Document |
| 2026-10-29 | 424B3 | FORM 424B3 | View Document |
| 2026-10-29 | 424B3 | FORM 424B3 | View Document |
| 2026-10-29 | 8-K | FORM 8-K | View Document |
| 2026-10-01 | 424B3 | FORM 424B3 | View Document |
| 2026-10-01 | 424B3 | FORM 424B3 | View Document |
| 2026-10-01 | 424B3 | FORM 424B3 | View Document |
| 2026-10-01 | 424B3 | FORM 424B3 | View Document |
| 2026-10-01 | 424B3 | FORM 424B3 | View Document |
| 2026-10-01 | 424B3 | FORM 424B3 | View Document |
| 2026-10-01 | 424B3 | FORM 424B3 | View Document |
| 2026-10-01 | 424B3 | FORM 424B3 | View Document |
| 2026-10-01 | 424B3 | FORM 424B3 | View Document |
| 2026-10-01 | 8-K | FORM 8-K | View Document |
| 2026-09-28 | 424B3 | FORM 424B3 | View Document |
| 2026-09-28 | 424B3 | FORM 424B3 | View Document |
| 2026-09-28 | 424B3 | FORM 424B3 | View Document |
| 2026-09-28 | 424B3 | FORM 424B3 | View Document |
| 2026-09-28 | 424B3 | FORM 424B3 | View Document |
| 2026-09-28 | 424B3 | FORM 424B3 | View Document |
| 2026-09-28 | 424B3 | FORM 424B3 | View Document |
| 2026-09-28 | 424B3 | FORM 424B3 | View Document |
| 2026-09-28 | 424B3 | FORM 424B3 | View Document |
| 2026-09-28 | 8-K | FORM 8-K | View Document |
| 2026-08-11 | DEFA14A | FORM DEFA14A | View Document |
| 2026-08-11 | DEF 14A | FORM DEF 14A | View Document |
| 2026-08-11 | ARS | FORM ARS | View Document |
| 2026-08-06 | 424B3 | FORM 424B3 | View Document |
| 2026-08-06 | 424B3 | FORM 424B3 | View Document |
| 2026-08-06 | 424B3 | FORM 424B3 | View Document |
| 2026-08-06 | 424B3 | FORM 424B3 | View Document |
| 2026-08-06 | 424B3 | FORM 424B3 | View Document |
| 2026-08-06 | 424B3 | FORM 424B3 | View Document |
| 2026-08-06 | 424B3 | FORM 424B3 | View Document |
| 2026-08-06 | 424B3 | FORM 424B3 | View Document |
| 2026-08-06 | 424B3 | FORM 424B3 | View Document |
| 2026-08-06 | 10-Q | FORM 10-Q | View Document |
| 2026-08-06 | 8-K | FORM 8-K | View Document |
| 2026-05-21 | 3 | FORM 3 | View Document |
| 2026-05-21 | 424B3 | FORM 424B3 | View Document |
| 2026-05-21 | 424B3 | FORM 424B3 | View Document |
| 2026-05-21 | 424B3 | FORM 424B3 | View Document |
| 2026-05-21 | 424B3 | FORM 424B3 | View Document |
| 2026-05-21 | 424B3 | FORM 424B3 | View Document |
| 2026-05-21 | 424B3 | FORM 424B3 | View Document |
| 2026-05-21 | 424B3 | FORM 424B3 | View Document |
| 2026-05-21 | 424B3 | FORM 424B3 | View Document |
| 2026-05-21 | 424B3 | FORM 424B3 | View Document |
| 2026-05-21 | 8-K | FORM 8-K | View Document |
| 2026-05-19 | SCHEDULE 13G/A | View Document | |
| 2026-05-07 | 424B3 | FORM 424B3 | View Document |
| 2026-05-07 | 424B3 | FORM 424B3 | View Document |
| 2026-05-07 | 424B3 | FORM 424B3 | View Document |
| 2026-05-07 | 424B3 | FORM 424B3 | View Document |
| 2026-05-07 | 424B3 | FORM 424B3 | View Document |
| 2026-05-07 | 424B3 | FORM 424B3 | View Document |
| 2026-05-07 | 424B3 | FORM 424B3 | View Document |
| 2026-05-07 | 424B3 | FORM 424B3 | View Document |
| 2026-05-07 | 424B3 | FORM 424B3 | View Document |
| 2026-05-07 | 10-Q | FORM 10-Q | View Document |
| 2026-05-07 | 8-K | FORM 8-K | View Document |
| 2026-04-27 | 424B3 | FORM 424B3 | View Document |
| 2026-04-27 | 424B3 | FORM 424B3 | View Document |
| 2026-04-27 | 424B3 | FORM 424B3 | View Document |
| 2026-04-27 | 424B3 | FORM 424B3 | View Document |
| 2026-04-27 | 424B3 | FORM 424B3 | View Document |
| 2026-04-27 | 424B3 | FORM 424B3 | View Document |
| 2026-04-27 | 424B3 | FORM 424B3 | View Document |
| 2026-04-27 | 424B3 | FORM 424B3 | View Document |
| 2026-04-27 | 424B3 | FORM 424B3 | View Document |
| 2026-04-27 | 8-K | FORM 8-K | View Document |
| 2026-03-23 | 424B3 | FORM 424B3 | View Document |
| 2026-03-23 | 424B3 | FORM 424B3 | View Document |
| 2026-03-23 | 424B3 | FORM 424B3 | View Document |
| 2026-03-23 | 424B3 | FORM 424B3 | View Document |
| 2026-03-23 | 424B3 | FORM 424B3 | View Document |
| 2026-03-23 | 424B3 | FORM 424B3 | View Document |
| 2026-03-23 | 424B3 | FORM 424B3 | View Document |
| 2026-03-23 | 424B3 | FORM 424B3 | View Document |
| 2026-03-23 | 424B3 | FORM 424B3 | View Document |
| 2026-03-23 | 10-K | FORM 10-K | View Document |
| 2026-03-23 | 8-K | FORM 8-K | View Document |
| 2026-03-13 | 424B3 | FORM 424B3 | View Document |
| 2026-03-13 | 424B3 | FORM 424B3 | View Document |
| 2026-03-13 | 424B3 | FORM 424B3 | View Document |
| 2026-03-13 | 424B3 | FORM 424B3 | View Document |
| 2026-03-13 | 424B3 | FORM 424B3 | View Document |
| 2026-03-13 | 424B3 | FORM 424B3 | View Document |
| 2026-03-13 | 424B3 | FORM 424B3 | View Document |
| 2026-03-13 | 424B3 | FORM 424B3 | View Document |
| 2026-03-13 | 424B3 | FORM 424B3 | View Document |
| 2026-03-13 | 8-K | FORM 8-K | View Document |
| 2026-01-26 | 4 | FORM 4 | View Document |