FILINGS
| PRKR 0000914139 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document | 
| 2025-10-07 | 4 | TITTERTON FORM 4 10-2025 | View Document | 
| 2025-10-02 | 424B3 | FORM 424B3 | View Document | 
| 2025-10-02 | 424B3 | FORM 424B3 | View Document | 
| 2025-10-02 | 424B3 | FORM 424B3 | View Document | 
| 2025-10-02 | 424B3 | FORM 424B3 | View Document | 
| 2025-10-02 | 424B3 | FORM 424B3 | View Document | 
| 2025-10-02 | 424B3 | FORM 424B3 | View Document | 
| 2025-10-02 | 424B3 | FORM 424B3 | View Document | 
| 2025-10-02 | 424B3 | FORM 424B3 | View Document | 
| 2025-10-02 | 424B3 | FORM 424B3 | View Document | 
| 2025-10-01 | 8-K | FORM 8-K | View Document | 
| 2025-08-18 | DEFA14A | FORM DEFA14A | View Document | 
| 2025-08-18 | DEF 14A | FORM DEF 14A | View Document | 
| 2025-08-12 | 424B3 | FORM 424B3 | View Document | 
| 2025-08-12 | 424B3 | FORM 424B3 | View Document | 
| 2025-08-12 | 424B3 | FORM 424B3 | View Document | 
| 2025-08-12 | 424B3 | FORM 424B3 | View Document | 
| 2025-08-12 | 424B3 | FORM 424B3 | View Document | 
| 2025-08-12 | 424B3 | FORM 424B3 | View Document | 
| 2025-08-12 | 424B3 | FORM 424B3 | View Document | 
| 2025-08-12 | 424B3 | FORM 424B3 | View Document | 
| 2025-08-12 | 424B3 | FORM 424B3 | View Document | 
| 2025-08-12 | 10-Q | FORM 10-Q | View Document | 
| 2025-08-12 | 8-K | FORM 8-K | View Document | 
| 2025-07-08 | 4 | FORM 4 | View Document | 
| 2025-07-08 | 4 | FORM 4 | View Document | 
| 2025-07-08 | 4 | FORM 4 | View Document | 
| 2025-06-23 | S-8 | FORM S-8 | View Document | 
| 2025-06-16 | 424B3 | FORM 424B3 | View Document | 
| 2025-06-16 | 424B3 | FORM 424B3 | View Document | 
| 2025-06-16 | 424B3 | FORM 424B3 | View Document | 
| 2025-06-16 | 424B3 | FORM 424B3 | View Document | 
| 2025-06-16 | 424B3 | FORM 424B3 | View Document | 
| 2025-06-16 | 424B3 | FORM 424B3 | View Document | 
| 2025-06-16 | 424B3 | FORM 424B3 | View Document | 
| 2025-06-16 | 424B3 | FORM 424B3 | View Document | 
| 2025-06-16 | 424B3 | FORM 424B3 | View Document | 
| 2025-06-16 | 8-K | FORM 8-K | View Document | 
| 2025-05-28 | EFFECT | View Document | |
| 2025-05-23 | CORRESP | View Document | |
| 2025-05-22 | UPLOAD | View Document | |
| 2025-05-20 | S-3 | FORM S-3 | View Document | 
| 2025-05-13 | 424B3 | FORM 424B3 | View Document | 
| 2025-05-13 | 424B3 | FORM 424B3 | View Document | 
| 2025-05-13 | 424B3 | FORM 424B3 | View Document | 
| 2025-05-13 | 424B3 | FORM 424B3 | View Document | 
| 2025-05-13 | 424B3 | FORM 424B3 | View Document | 
| 2025-05-13 | 424B3 | FORM 424B3 | View Document | 
| 2025-05-13 | 424B3 | FORM 424B3 | View Document | 
| 2025-05-13 | 424B3 | FORM 424B3 | View Document | 
| 2025-05-13 | 424B3 | FORM 424B3 | View Document | 
| 2025-05-13 | 10-Q | FORM 10-Q | View Document | 
| 2025-05-13 | 8-K | FORM 8-K | View Document | 
| 2025-05-12 | SCHEDULE 13G/A | View Document | |
| 2025-05-09 | 4 | FORM 4 | View Document | 
| 2025-05-09 | 4 | View Document | |
| 2025-04-25 | 424B3 | FORM 424B3 | View Document | 
| 2025-04-24 | EFFECT | View Document | |
| 2025-04-21 | 424B3 | FORM 424B3 | View Document | 
| 2025-04-21 | 424B3 | FORM 424B3 | View Document | 
| 2025-04-21 | 424B3 | FORM 424B3 | View Document | 
| 2025-04-21 | 424B3 | FORM 424B3 | View Document | 
| 2025-04-21 | 424B3 | FORM 424B3 | View Document | 
| 2025-04-21 | 424B3 | FORM 424B3 | View Document | 
| 2025-04-21 | 424B3 | FORM 424B3 | View Document | 
| 2025-04-21 | 424B3 | FORM 424B3 | View Document | 
| 2025-04-21 | 424B3 | FORM 424B3 | View Document | 
| 2025-04-21 | 8-K | FORM 8-K | View Document | 
| 2025-04-21 | CORRESP | View Document | |
| 2025-04-18 | UPLOAD | View Document | |
| 2025-04-17 | 4 | FORM 4 | View Document | 
| 2025-04-17 | 4 | FORM 4 | View Document | 
| 2025-04-14 | DEL AM | FORM DEL AM | View Document | 
| 2025-04-11 | S-3 | FORM S-3 | View Document | 
| 2025-03-25 | 424B3 | FORM 424B3 | View Document | 
| 2025-03-25 | 424B3 | FORM 424B3 | View Document | 
| 2025-03-25 | 424B3 | FORM 424B3 | View Document | 
| 2025-03-25 | 424B3 | FORM 424B3 | View Document | 
| 2025-03-25 | 424B3 | FORM 424B3 | View Document | 
| 2025-03-25 | 424B3 | FORM 424B3 | View Document | 
| 2025-03-25 | 424B3 | FORM 424B3 | View Document | 
| 2025-03-25 | 424B3 | FORM 424B3 | View Document | 
| 2025-03-25 | 424B3 | FORM 424B3 | View Document | 
| 2025-03-24 | 10-K | FORM 10-K | View Document | 
| 2025-03-24 | 8-K | FORM 8-K | View Document | 
| 2025-02-13 | 5 | FORM 5 | View Document | 
| 2025-01-30 | 424B3 | FORM 424B3 | View Document | 
| 2025-01-30 | 424B3 | FORM 424B3 | View Document | 
| 2025-01-30 | 424B3 | FORM 424B3 | View Document | 
| 2025-01-30 | 424B3 | FORM 424B3 | View Document | 
| 2025-01-30 | 424B3 | FORM 424B3 | View Document | 
| 2025-01-30 | 424B3 | FORM 424B3 | View Document | 
| 2025-01-30 | 424B3 | FORM 424B3 | View Document | 
| 2025-01-30 | 424B3 | FORM 424B3 | View Document | 
| 2025-01-30 | 424B3 | FORM 424B3 | View Document | 
| 2025-01-30 | 8-K | FORM 8-K | View Document | 
| 2025-01-17 | 424B3 | FORM 424B3 | View Document | 
| 2025-01-17 | 424B3 | FORM 424B3 | View Document | 
| 2025-01-17 | 424B3 | FORM 424B3 | View Document | 
| 2025-01-17 | 424B3 | FORM 424B3 | View Document | 
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