NPK International Inc. - NPKI
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 41
Latest filed: Sep 24, 2026
| Form | Count |
|---|---|
| 4 | 23 |
| 8-K | 8 |
| 144 | 7 |
| SCHEDULE 13G/A | 2 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Sep 24, 2026 | 4 | Sep 22, 2026 | 0002155766-26-000006 | View |
| Sep 14, 2026 | 8-K | Sep 11, 2026 | 0000071829-26-000050 | View |
| Sep 10, 2026 | 4 | Sep 09, 2026 | 0002152870-26-000010 | View |
| Sep 09, 2026 | 144 | — | 0001950047-26-009256 | View |
| Sep 02, 2026 | 8-K | Aug 28, 2026 | 0000071829-26-000047 | View |
| Aug 31, 2026 | 4 | Aug 27, 2026 | 0001251678-26-000005 | View |
| Aug 27, 2026 | 144 | — | 0001969223-26-000962 | View |
| Aug 19, 2026 | 4 | Aug 17, 2026 | 0001423238-26-000010 | View |
| Aug 17, 2026 | 144 | — | 0001950047-26-008271 | View |
| Jul 31, 2026 | SCHEDULE 13G | — | 0002100119-26-001510 | View |
| Jul 30, 2026 | 8-K | Jul 30, 2026 | 0000071829-26-000044 | View |
| Jul 29, 2026 | 8-K | Jul 29, 2026 | 0000071829-26-000039 | View |
| Jul 29, 2026 | 4 | Jul 28, 2026 | 0002096728-26-000008 | View |
| Jul 29, 2026 | SCHEDULE 13G/A | — | 0002012383-26-002914 | View |
| Jul 28, 2026 | 8-K | Jul 28, 2026 | 0000071829-26-000036 | View |
| Jun 09, 2026 | 4 | Jun 08, 2026 | 0001880836-26-000006 | View |
| Jun 08, 2026 | 144 | — | 0001950047-26-005775 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001672978-26-000006 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001880836-26-000004 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001418328-26-000012 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001672978-26-000004 | View |
| Jun 03, 2026 | 4 | Jun 01, 2026 | 0001975485-26-000011 | View |
| Jun 03, 2026 | 144 | — | 0001950047-26-005573 | View |
| Jun 02, 2026 | 144 | — | 0001950047-26-005493 | View |
| May 21, 2026 | 4 | May 20, 2026 | 0001251678-26-000003 | View |
| May 21, 2026 | 4 | May 19, 2026 | 0001880836-26-000002 | View |
| May 21, 2026 | 4 | May 19, 2026 | 0001975485-26-000009 | View |
| May 21, 2026 | 4 | May 19, 2026 | 0001672978-26-000002 | View |
| May 21, 2026 | 4 | May 19, 2026 | 0001418328-26-000010 | View |
| May 21, 2026 | 4 | May 20, 2026 | 0001671928-26-000003 | View |
| May 21, 2026 | 4 | May 20, 2026 | 0001550150-26-000010 | View |
| May 21, 2026 | 4 | May 20, 2026 | 0001423238-26-000006 | View |
| May 21, 2026 | 4 | May 20, 2026 | 0001844492-26-000002 | View |
| May 21, 2026 | 4 | May 20, 2026 | 0001724571-26-000002 | View |
| May 20, 2026 | 8-K | May 20, 2026 | 0000071829-26-000032 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001423238-26-000004 | View |
| May 15, 2026 | 144 | — | 0001950047-26-004613 | View |
| May 01, 2026 | 8-K | May 01, 2026 | 0000071829-26-000030 | View |
| Apr 30, 2026 | 8-K | Apr 30, 2026 | 0000071829-26-000026 | View |
| Apr 10, 2026 | 4 | Apr 09, 2026 | 0001418328-26-000008 | View |
| Apr 09, 2026 | SCHEDULE 13G/A | — | 0000354204-26-000567 | View |