NATIONAL PRESTO INDUSTRIES INC - NPK

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: 24
Latest filed: Mar 27, 2026
Form Count
4 13
8-K 7
144 2
SCHEDULE 13G/A 1
SCHEDULE 13D 1

Latest files

Filed Form Report period Accession SEC
Mar 27, 2026 SCHEDULE 13G/A 0000102909-26-001834 View
Mar 27, 2026 8-K Mar 26, 2026 0001437749-26-010087 View
Mar 18, 2026 4 Mar 17, 2026 0001437749-26-008803 View
Mar 18, 2026 144 0001437749-26-008814 View
Mar 16, 2026 4 Mar 16, 2026 0001437749-26-008456 View
Mar 16, 2026 4 Mar 16, 2026 0001437749-26-008459 View
Mar 16, 2026 4 Mar 16, 2026 0001437749-26-008461 View
Mar 16, 2026 4 Mar 16, 2026 0001437749-26-008463 View
Mar 11, 2026 144 0001972481-26-000099 View
Mar 11, 2026 4 Mar 11, 2026 0001437749-26-007691 View
Mar 04, 2026 8-K Feb 27, 2026 0001437749-26-006907 View
Feb 05, 2026 8-K Jan 30, 2026 0001437749-26-003213 View
Jan 06, 2026 8-K Dec 30, 2025 0001437749-26-000614 View
Jan 05, 2026 4 Jan 02, 2026 0001437749-26-000238 View
Jan 05, 2026 4 Jan 02, 2026 0001437749-26-000240 View
Jan 05, 2026 4 Jan 02, 2026 0001437749-26-000242 View
Jan 05, 2026 4 Jan 02, 2026 0001437749-26-000244 View
Jan 02, 2026 4 Jan 02, 2026 0001437749-26-000029 View
Jan 02, 2026 4 Jan 02, 2026 0001437749-26-000030 View
Jan 02, 2026 4 Jan 02, 2026 0001437749-26-000032 View
Dec 29, 2025 8-K Dec 22, 2025 0001437749-25-038848 View
Dec 05, 2025 SCHEDULE 13D 0001493152-25-026280 View
Nov 25, 2025 8-K Nov 20, 2025 0001437749-25-036323 View
Oct 27, 2025 8-K Oct 24, 2025 0001437749-25-031807 View