$NPK stock has now fallen 13% today, according to our price data from Polygon. There has been approximately $7,228,751 of trading volume.
Here is what we see in our data on $NPK (you can track the company live on Quiver's $NPK stock page):
$NPK Insider Trading Activity
$NPK insiders have traded $NPK stock on the open market 2 times in the past 6 months. Of those trades, 0 have been purchases and 2 have been sales.
Here’s a breakdown of recent trading of $NPK stock by insiders over the last 6 months:
- RANDY F LIEBLE sold 2,417 shares for an estimated $347,975
- DAVID J PEUSE (CFO & TREASURER) sold 500 shares for an estimated $70,077
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API.
$NPK Hedge Fund Activity
We have seen 65 institutional investors add shares of $NPK stock to their portfolio, and 80 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- WESTERN STANDARD LLC removed 60,730 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $6,483,534
- AMANAH HOLDINGS TRUST removed 45,000 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $4,804,200
- STEEL PARTNERS HOLDINGS L.P. added 43,906 shares (+349.5%) to their portfolio in Q4 2025, for an estimated $4,687,404
- EVR RESEARCH LP added 34,000 shares (+82.9%) to their portfolio in Q4 2025, for an estimated $3,629,840
- WALLEYE CAPITAL LLC removed 33,623 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $3,589,591
- MASSAR CAPITAL MANAGEMENT, LP removed 32,500 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $3,469,700
- UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC removed 27,369 shares (-75.0%) from their portfolio in Q4 2025, for an estimated $2,921,914
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API.
You can track data on $NPK on Quiver Quantitative.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.