FILINGS
| NPK 0000080172 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2025-05-29 | SD | SPECIALIZED DISCLOSURE REPORT | View Document |
| 2025-05-21 | 8-K | FORM 8-K | View Document |
| 2025-05-09 | 10-Q | FORM 10-Q | View Document |
| 2025-05-07 | 8-K | FORM 8-K | View Document |
| 2025-04-30 | SCHEDULE 13G/A | View Document | |
| 2025-04-28 | SCHEDULE 13G/A | View Document | |
| 2025-04-15 | SCHEDULE 13G/A | View Document | |
| 2025-04-15 | ARS | ARS | View Document |
| 2025-04-15 | DEF 14A | DEF 14A | View Document |
| 2025-04-03 | 10-K/A | FORM 10-K/A | View Document |
| 2025-04-02 | 8-K | FORM 8-K | View Document |
| 2025-03-18 | 4 | FORM 4 | View Document |
| 2025-03-18 | 4 | FORM 4 | View Document |
| 2025-03-18 | 4 | FORM 4 | View Document |
| 2025-03-14 | 10-K | FORM 10-K | View Document |
| 2025-03-06 | 8-K | FORM 8-K | View Document |
| 2025-02-21 | 8-K | FORM 8-K | View Document |
| 2025-02-14 | 8-K | FORM 8-K | View Document |
| 2025-01-30 | SCHEDULE 13G | View Document | |
| 2025-01-24 | 8-K | FORM 8-K | View Document |
| 2025-01-03 | 4 | FORM 4 | View Document |
| 2025-01-03 | 4 | FORM 4 | View Document |
| 2025-01-03 | 4 | FORM 4 | View Document |
| 2025-01-03 | 4 | FORM 4 | View Document |
| 2025-01-03 | 4 | FORM 4 | View Document |
| 2025-01-03 | 4 | FORM 4 | View Document |
| 2025-01-03 | 4 | FORM 4 | View Document |
| 2025-01-03 | 4 | FORM 4 | View Document |
| 2024-11-12 | SC 13G/A | View Document | |
| 2024-11-08 | 10-Q | FORM 10-Q | View Document |
| 2024-11-04 | SC 13G/A | View Document | |
| 2024-10-31 | SC 13G | SEC SCHEDULE 13G | View Document |
| 2024-10-28 | 8-K | FORM 8-K | View Document |
| 2024-10-02 | 8-K | FORM 8-K | View Document |
| 2024-08-26 | 8-K | FORM 8-K | View Document |
| 2024-08-09 | 10-Q | FORM 10-Q | View Document |
| 2024-08-01 | 8-K | FORM 8-K | View Document |
| 2024-05-29 | SD | SPECIALIZED DISCLOSURE REPORT | View Document |
| 2024-05-23 | 8-K | FORM 8-K | View Document |
| 2024-05-15 | 8-K | FORM 8-K | View Document |
| 2024-05-10 | 10-Q | FORM 10-Q | View Document |
| 2024-04-30 | 8-K | FORM 8-K | View Document |
| 2024-04-16 | ARS | ARS | View Document |
| 2024-04-16 | DEF 14A | DEF 14A | View Document |
| 2024-03-27 | 8-K | FORM 8-K | View Document |
| 2024-03-18 | 4 | FORM 4 | View Document |
| 2024-03-18 | 4 | FORM 4 | View Document |
| 2024-03-15 | 10-K | FORM 10-K | View Document |
| 2024-02-20 | 8-K | FORM 8-K | View Document |
| 2024-02-13 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2024-01-23 | SC 13G/A | View Document | |
| 2024-01-03 | 4 | FORM 4 | View Document |
| 2024-01-03 | 4 | FORM 4 | View Document |
| 2024-01-03 | 4 | FORM 4 | View Document |
| 2024-01-03 | 4 | FORM 4 | View Document |
| 2024-01-03 | 4 | FORM 4 | View Document |
| 2024-01-03 | 4 | FORM 4 | View Document |
| 2023-11-13 | 10-Q | FORM 10-Q | View Document |
| 2023-11-03 | 8-K | FORM 8-K | View Document |
| 2023-08-18 | 4 | FORM 4 | View Document |
| 2023-08-11 | 10-Q | FORM 10-Q | View Document |
| 2023-07-31 | 8-K | FORM 8-K | View Document |
| 2023-06-01 | 8-K | FORM 8-K | View Document |
| 2023-05-30 | SD | FORM SD | View Document |
| 2023-05-19 | 8-K | FORM 8-K | View Document |
| 2023-05-12 | 10-Q | FORM 10-Q | View Document |
| 2023-05-08 | 8-K | FORM 8-K | View Document |
| 2023-04-11 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2023-04-05 | 8-K | FORM 8-K | View Document |
| 2023-03-16 | 4 | FORM 4 | View Document |
| 2023-03-16 | 4 | FORM 4 | View Document |
| 2023-03-13 | 10-K | FORM 10-K | View Document |
| 2023-02-23 | 3 | FORM 3 | View Document |
| 2023-02-22 | 8-K | FORM 8-K | View Document |
| 2023-02-22 | 4 | FORM 4 | View Document |
| 2023-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2023-01-23 | SC 13G/A | View Document | |
| 2023-01-06 | 4 | FORM 4 | View Document |
| 2023-01-06 | 4 | FORM 4 | View Document |
| 2023-01-06 | 4 | FORM 4 | View Document |
| 2023-01-06 | 4 | FORM 4 | View Document |
| 2023-01-06 | 4 | FORM 4 | View Document |
| 2023-01-06 | 4 | FORM 4 | View Document |
| 2023-01-06 | 4 | FORM 4 | View Document |
| 2023-01-06 | 4 | FORM 4 | View Document |
| 2023-01-06 | 4 | FORM 4 WITH POA | View Document |
| 2022-11-21 | 8-K | FORM 8-K | View Document |
| 2022-11-14 | 10-Q | FORM 10-Q | View Document |
| 2022-10-28 | 8-K | FORM 8-K | View Document |
| 2022-10-26 | 8-K | FORM 8-K | View Document |
| 2022-09-29 | 8-K | FORM 8-K | View Document |
| 2022-08-12 | 10-Q | FORM 10-Q | View Document |
| 2022-08-02 | 8-K | FORM 8-K | View Document |
| 2022-05-25 | SD | FORM SD | View Document |
| 2022-05-19 | 8-K | FORM 8-K | View Document |
| 2022-05-13 | 10-Q | FORM 10-Q | View Document |
| 2022-05-02 | 8-K | FORM 8-K | View Document |
| 2022-04-13 | DEF 14A | DEF 14A | View Document |
| 2022-03-16 | 4 | FORM 4 | View Document |
| 2022-03-16 | 4 | FORM 4 | View Document |
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