$NPK 3 SEC Filings

Filed On	Filing
27 May 2026	Form 3: Straw Shane Allen, VP - Engineering Holds 73 shares of Common stock $1.00 par value
23 Feb 2023	Form 3: MacKenzie John Roderick Jr, VP-SALES Holds 707 shares of Common stock $1.00 par value
03 Jun 2019	Form 3: Peuse David J, Treasurer Holds 43 shares of Common stock $1.00 par value
01 Sep 2017	Form 3: Jeffers Richard L, Vice President-Sales Holds 120 shares of Common stock $1.00 par value
02 Dec 2015	Form 3: Morgan Jeffery Alan, Vice President-Engineering Holds 194 shares of Common stock $1.00 par value
31 May 2013	Form 3: Ahneman Spencer W, Vice President Holds 160 shares of Common stock $1.00 par value
24 Nov 2009	Form 3: Frederick Douglas J, Secretary Holds 34.075 shares of common stock $1.00 par value
17 Sep 2008	Form 3: Lieble Randy F, Vice President, Treasurer & CF Holds 350 shares of Common stock $1.00 par value
15 Apr 2008	Form 3: Peterson Terry D Jr, Treasurer/CFO Holds 0 shares of common stock $1 par value
09 Feb 2007	Form 3: Kees Ian M, General Counsel Holds 0 shares of common stock $1 par value
01 Nov 2005	Form 3: Stienessen Joseph G, Director No securities owned
26 Nov 2003	Form 3: Tienor Lawrence J, Vice President Holds 0 shares of common stock $1.00 par value

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