Insider Trading March 11, 2026

National Presto Director Sells $347,975 in Stock Under 10b5-1 Plan

Randy F. Lieble reduced his direct holding by 2,417 shares in a March 11, 2026 transaction as the stock sits above $140

By Sofia Navarro NPK
National Presto Director Sells $347,975 in Stock Under 10b5-1 Plan
NPK

National Presto Industries director Randy F. Lieble sold 2,417 shares of the company's common stock on March 11, 2026 at $143.97 per share, bringing the total transaction value to $347,975. The trade was carried out under a Rule 10b5-1 trading plan adopted November 10, 2025. Following the sale, Lieble holds 5,222 shares directly and additionally has indirect holdings of 599 shares through the Lieble Family Trust DTD 7/19/2018 and 978 shares through an IRA. NPK shares are trading at $140.25 with a market capitalization of $1.01 billion and have risen 60.5% over the past year.

Key Points

  • Lieble sold 2,417 shares on March 11, 2026 at $143.97 per share, totaling $347,975.
  • After the sale, Lieble directly owns 5,222 shares and indirectly owns 599 shares via the Lieble Family Trust DTD 7/19/2018 and 978 shares via an IRA.
  • Sale was executed under a Rule 10b5-1 trading plan adopted on November 10, 2025; NPK is trading at $140.25 with a market cap of $1.01 billion and a 60.5% one-year gain.

Transaction overview

Director Randy F. Lieble of National Presto Industries Inc (NYSE:NPK) executed a sale of 2,417 shares of common stock on March 11, 2026, according to a Form 4 filing with the Securities and Exchange Commission. The shares were disposed of at $143.97 apiece, for a total consideration of $347,975.

Post-transaction holdings

After the March 11 sale, Lieble directly owns 5,222 shares of National Presto Industries. In addition to that direct stake, he retains 599 shares indirectly through the Lieble Family Trust DTD 7/19/2018 and 978 shares held in an IRA.

Execution framework

The disposition was carried out under a Rule 10b5-1 trading plan that Lieble adopted on November 10, 2025. The Form 4 filing lists the plan as the mechanism governing the sale.

Market context cited in filing

At the time of the filing, National Presto Industries stock had climbed 60.5% over the prior 12 months. The shares are trading at $140.25 and the company’s market capitalization is reported as $1.01 billion.


Key points

  • Lieble sold 2,417 shares on March 11, 2026 at $143.97 per share, totaling $347,975.
  • Following the sale he directly holds 5,222 shares and retains indirect holdings of 599 shares via the Lieble Family Trust DTD 7/19/2018 and 978 shares via an IRA.
  • The sale was executed under a Rule 10b5-1 trading plan adopted November 10, 2025; NPK shares are trading at $140.25 with a market cap of $1.01 billion and have risen 60.5% over the past year.

Risks and uncertainties

  • The filing does not describe the intent behind the sale beyond noting the Rule 10b5-1 plan; this leaves the timing and motivation undisclosed.
  • Market volatility could affect the value of remaining holdings; the filing provides current price and market-cap figures but does not predict future performance.
  • The 10b5-1 plan was adopted on November 10, 2025, and the filing does not detail any subsequent amendments or limits to the plan beyond the executed transaction.

Sectors impacted

The information in the filing primarily pertains to equity markets and corporate insider activity, with relevance to investors monitoring insider transactions, corporate governance signals, and share ownership disclosures.


Note: The details above are drawn from the Form 4 filing relating to the March 11, 2026 transaction and the figures reported in that filing.

Risks

  • The filing does not state the personal or strategic reasons for the sale, leaving motivation unclear.
  • Future market movements could change the value of Lieble’s remaining direct and indirect holdings given current price and market-cap figures.
  • The Form 4 notes the existence of a 10b5-1 plan adopted November 10, 2025 but does not provide details on any limitations, amendments, or future transactions under the plan.

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