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ISSUER PROFILE · CIK 0000080172 · CUSIP 637215104

NATIONAL PRESTO INDUSTRIES INCNPK

1 13D/G filings 1 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE 13D/A
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.77
as of 2026-05-29

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2026-06-15 SCHEDULE 13D/A Albion River Management LLC 4.01% 287,034 view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 246,530 1.77 +6.1%
2026-05-15 232,263 2.78 +0.3%
2026-04-30 231,694 2.71 +6.1%
2026-04-15 218,387 2.95 +0.3%
2026-03-31 217,829 1.89 +9.3%
2026-03-13 199,317 1.91 +0.6%
2026-02-27 198,040 2.48 -6.5%
2026-02-13 211,893 2.56 +9.2%
2026-01-30 194,048 2.61 -1.2%
2026-01-15 196,454 2.36 +4.8%
2025-12-31 187,441 2.75 +11.2%
2025-12-15 168,623 3.04 +6.3%

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