NPK — NATIONAL PRESTO INDUSTRIES INC
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
Measured signals that fired on NPK
| date | signal | measured base rate |
|---|---|---|
| 2026-08-18 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-08-17 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-08-04 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-08-03 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-07-01 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-06-25 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-04-30 | Morgan Jeffery Alan VP-ENGINEERING | Shares withheld for tax | 349 | 139.84 | 48.8K |
| 2026-03-17 | Peuse David J CFO & TREASURER | Open-market sale | 500 | 140.16 | 70.1K |
| 2026-03-16 | Morgan Jeffery Alan VP-ENGINEERING | Shares withheld for tax | 100 | 131.58 | 13.2K |
| 2026-03-16 | Peuse David J CFO & TREASURER | Shares withheld for tax | 78 | 131.58 | 10.3K |
| 2026-03-16 | MacKenzie John Roderick JR VP-SALES | Shares withheld for tax | 62 | 131.58 | 8.2K |
| 2026-03-16 | Frederick Douglas J COO, VP, SECRETARY | Shares withheld for tax | 36 | 131.58 | 4.7K |
| 2026-03-11 | LIEBLE RANDY F Director | Open-market sale 10b5-1 plan | 2.4K | 143.97 | 348.0K |
| 2026-01-02 | MacKenzie John Roderick JR VP-SALES | Grant or award | 327 | 0.00 | 0 |
| 2026-01-02 | Morgan Jeffery Alan VP-ENGINEERING | Grant or award | 234 | 0.00 | 0 |
| 2026-01-02 | Peuse David J CFO & TREASURER | Grant or award | 327 | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 125.4M | 915.2K |
| STATE STREET CORP | 54.1M | 394.6K |
| DIMENSIONAL FUND ADVISORS LP | 43.1M | 314.3K |
| VANGUARD CAPITAL MANAGEMENT LLC | 29.3M | 213.9K |
| RENAISSANCE TECHNOLOGIES LLC | 20.3M | 148.3K |
| ADVISORY RESEARCH INC | 20.2M | 147.6K |
| Medina Value Partners, LLC | 19.0M | 138.7K |
| J. Goldman & Co LP | 17.5M | 127.6K |
| GEODE CAPITAL MANAGEMENT, LLC | 17.4M | 127.3K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 13.3M | 97.1K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 8-K | 2026-08-14 | 2026-08-13 | on EDGAR ↗ |
| 10-Q | 2026-08-14 | 2026-07-05 | on EDGAR ↗ |
| 8-K | 2026-08-03 | 2026-07-31 | on EDGAR ↗ |
| 8-K | 2026-06-16 | 2026-06-15 | on EDGAR ↗ |
| SCHEDULE 13D/A | 2026-06-15 | — | on EDGAR ↗ |
| 144 | 2026-06-10 | — | on EDGAR ↗ |
| SD | 2026-05-28 | — | on EDGAR ↗ |
| 3 | 2026-05-27 | 2026-05-19 | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- NATIONAL PRESTO INDUSTRIES INC (NPK) filed form 8-K · 2026-08-14 · SEC EDGAR
- NATIONAL PRESTO INDUSTRIES INC (NPK) filed form 10-Q · 2026-08-14 · SEC EDGAR
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