Ownership history in Dynamic Technology Lab Private Ltd · 6 quarters on record
This page tracks every 13F SEC filing in which Dynamic Technology Lab Private Ltd reported a position in NATIONAL PRESTO INDS INC (NPK). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | REDUCED | 1,850 | -2,442 | -56.9% | 0.04% | $207K | $111.33 |
| 2024 Q1 | REDUCED | 4,292 | -1,788 | -29.4% | 0.04% | $360K | $82.35 |
| 2023 Q2 | ADDED | 6,080 | +107 | +1.8% | 0.06% | $445K | $67.87 |
| 2020 Q1 | ADDED | 5,973 | +1,838 | +44.4% | 0.08% | $423K | $55.58 |
As of 2025 Q4 — sorted by position size