---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-024603"
form_type: "8-K"
ticker: "NPK"
cik: "0000080172"
company_name: "NATIONAL PRESTO INDUSTRIES INC"
filed_at: "2025-08-04T23:59:59+00:00"
generated_at: "2026-05-17T21:39:54.581124+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# NPK's AMTEC subsidiary receives $101.1M Army option; total 5-yr contract $797M

## Summary
- AMTEC awarded $101.1M option under year four (FY2025) of current five-year 40mm systems contract from U.S. Army.
- Deliveries scheduled from mid-2027 through early 2028.
- Combined with prior FY22-25 awards, total value of five-year contract is $797 million.
- Option award announced July 29, 2025; press release issued July 30, 2025.

## SEC filing metadata
- accession: 0001437749-25-024603
- form_type: 8-K
- ticker: NPK
- cik: 0000080172
- company_name: NATIONAL PRESTO INDUSTRIES INC
- filed_at: 2025-08-04T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/80172/000143774925024603/0001437749-25-024603-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/80172/000143774925024603/npk20250801_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-024603
- JSON: https://secwatch.observer/filing/0001437749-25-024603.json
- Plain text: https://secwatch.observer/filing/0001437749-25-024603.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.