Insider Transactions last 24 months for NPK International Inc.  -  NYSE: NPKI

 
Transactions
All Buy Sell Option Exercise
Filer's Name
Relationship/
Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Piontek GreggSenior Vice President and CFO04/01/2026DSDirectCOM35,000$14.51$507,864.00834,326
Piontek GreggSenior Vice President and CFO03/25/2026DSDirectCOM15,000$15.03$225,384.00869,326
Fruge Mary CelesteVP, General Counsel03/16/2026DSDirectCOM1,000$13.56$13,560.00265,213
Fruge Mary CelesteVP, General Counsel03/16/2026AMDirectCOM1,000$4.32$4,320.00266,213
Fruge Mary CelesteVP, General Counsel03/06/2026DSDirectCOM11,193$13.34$149,303.43265,213
Fruge Mary CelesteVP, General Counsel03/06/2026AMDirectCOM11,193$4.32$48,353.76276,406
Piontek GreggSenior Vice President and CFO03/04/2026DSDirectCOM35,000$14.02$490,591.50884,326
Piontek GreggSenior Vice President and CFO03/04/2026DSDirectCOM73,590$14.10$1,037,464.46919,326
Piontek GreggSenior Vice President and CFO03/04/2026AMDirectCOM73,590$4.32$317,908.80992,916
Lewis Michael ADirector02/23/2026DSDirectCOM2,013$14.31$28,796.37131,333
Lewis Michael ADirector11/24/2025DSDirectCOM2,013$12.00$24,156.20133,346
Lanigan MatthewPresident & CEO10/03/2025DGDirectCOM770,249$0.00$0.00325,664
Briggs LoriVP & President, Ind. Solutions10/01/2025DSDirectCOM10,108$11.51$116,352.18242,513
Lanigan MatthewPresident & CEO09/03/2025DSDirectCOM1,000$10.38$10,380.001,095,913
Lanigan MatthewPresident & CEO09/03/2025AMDirectCOM1,000$4.32$4,320.001,096,913
Lewis Michael ADirector08/25/2025DSDirectCOM2,013$10.33$20,796.50135,359
Lanigan MatthewPresident & CEO08/22/2025DSDirectCOM68,896$10.34$712,536.211,095,913
Lanigan MatthewPresident & CEO08/22/2025AMDirectCOM68,896$4.32$297,630.721,164,809
Briggs LoriVP & President, Ind. Solutions08/11/2025DSDirectCOM8,005$9.51$76,147.56252,621
Briggs LoriVP & President, Ind. Solutions07/09/2025DSDirectCOM8,005$8.57$68,583.64260,626
Lewis Michael ADirector06/16/2025DSDirectCOM2,013$8.60$17,315.02137,372
White Douglas LVP, CAO & Treasurer06/14/2025AADirectCOM730$6.51$4,753.03305,245
Briggs LoriVP & President, Ind. Solutions06/06/2025DSDirectCOM9,704$8.38$81,324.37268,631
Fruge Mary CelesteVP, General Counsel06/01/2025AMDirectCOM17,247$0.00$0.00265,186
Fruge Mary CelesteVP, General Counsel06/01/2025DFDirectCOM3,833$8.09$31,008.97247,939
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Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust 		Export Table Data to Excel Send to Excel