Minge John C
Director
Buy
Calculated transaction value
$138.6K
15,000 shares @ $9.24
Traded
Nov 2, 2026
Filed
Nov 3, 2026
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NPK International Inc
NPKI
ServicesBusiness Services
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
29 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Minge John C Director | Nov 3, 2026 1-day lag | Buy Nov 2, 2026 | $138.6K Filed shares x price | SEC Form 4 View filing | |
| Barton Iii Alvin James EVP Commercial Growth & Ops. | Sep 24, 2026 2-day lag | Award Sep 22, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Warren Matthew James Chief Accounting Officer | Sep 10, 2026 1-day lag | Sale Sep 9, 2026 | $40.11K Filed shares x price | SEC Form 4 View filing | |
| Robeson Rose M Director | Aug 31, 2026 4-day lag | Sale Aug 27, 2026 | $134.92K Filed shares x price | SEC Form 4 View filing | |
| Lewis Michael A Director | Aug 19, 2026 2-day lag | Sale Aug 17, 2026 | $28.71K Filed shares x price | SEC Form 4 View filing | |
| Pederson Kristen J. Director | Jul 29, 2026 1-day lag | Award Jul 28, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Briggs Lori VP & President, Ind. Solutions | Jun 9, 2026 1-day lag | Sale Jun 8, 2026 | $122.79K Filed shares x price | SEC Form 4 View filing | |
| Lanigan Matthew President & CEO | Jun 5, 2026 2-day lag | Sale Jun 3, 2026 | $2.42M Filed shares x price | SEC Form 4 View filing | |
| Briggs Lori VP & President, Ind. Solutions | Jun 3, 2026 1-day lag | Sale Jun 2, 2026 | $152.28K Filed shares x price | SEC Form 4 View filing | |
| Fruge Mary Celeste VP, General Counsel | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $54.85K Filed shares x price | SEC Form 4 View filing | |
| Fruge Mary Celeste VP, General Counsel | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $74.67K Filed shares x price | SEC Form 4 View filing | |
| Briggs Lori VP & President, Ind. Solutions | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $96.98K Filed shares x price | SEC Form 4 View filing | |
| Piontek Gregg Senior Vice President And CFO | Jun 3, 2026 2-day lag | Exercise Jun 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Lanigan Matthew President & CEO | Jun 3, 2026 2-day lag | Exercise Jun 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Fruge Mary Celeste VP, General Counsel | Jun 3, 2026 2-day lag | Exercise Jun 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Lanigan Matthew President & CEO | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $564.14K Filed shares x price | SEC Form 4 View filing | |
| Piontek Gregg Senior Vice President And CFO | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $128.2K Filed shares x price | SEC Form 4 View filing | |
| Piontek Gregg Senior Vice President And CFO | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $227.37K Filed shares x price | SEC Form 4 View filing | |
| Piontek Gregg Senior Vice President And CFO | Jun 3, 2026 2-day lag | Exercise Jun 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Fruge Mary Celeste VP, General Counsel | Jun 3, 2026 2-day lag | Exercise Jun 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Fruge Mary Celeste VP, General Counsel | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $97.27K Filed shares x price | SEC Form 4 View filing | |
| Lanigan Matthew President & CEO | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $399.16K Filed shares x price | SEC Form 4 View filing | |
| Briggs Lori VP & President, Ind. Solutions | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $77.29K Filed shares x price | SEC Form 4 View filing | |
| Piontek Gregg Senior Vice President And CFO | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $160.86K Filed shares x price | SEC Form 4 View filing | |
| Lanigan Matthew President & CEO | Jun 3, 2026 2-day lag | Exercise Jun 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Briggs Lori VP & President, Ind. Solutions | Jun 3, 2026 2-day lag | Exercise Jun 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Lanigan Matthew President & CEO | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $318.14K Filed shares x price | SEC Form 4 View filing | |
| Briggs Lori VP & President, Ind. Solutions | Jun 3, 2026 2-day lag | Exercise Jun 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Briggs Lori VP & President, Ind. Solutions | Jun 3, 2026 2-day lag | Disposition Jun 1, 2026 | $137.05K Filed shares x price | SEC Form 4 View filing |
Barton Iii Alvin James
EVP Commercial Growth & Ops.
Award
Calculated transaction value
$0
12,850 shares @ $0
Traded
Sep 22, 2026
Filed
Sep 24, 2026
Warren Matthew James
Chief Accounting Officer
Sale
Calculated transaction value
$40.11K
2,991 shares @ $13.41
Traded
Sep 9, 2026
Filed
Sep 10, 2026
Robeson Rose M
Director
Sale
Calculated transaction value
$134.92K
10,000 shares @ $13.49
Traded
Aug 27, 2026
Filed
Aug 31, 2026
Lewis Michael A
Director
Sale
Calculated transaction value
$28.71K
2,013 shares @ $14.26
Traded
Aug 17, 2026
Filed
Aug 19, 2026
Pederson Kristen J.
Director
Award
Calculated transaction value
$0
6,614 shares @ $0
Traded
Jul 28, 2026
Filed
Jul 29, 2026
Briggs Lori
VP & President, Ind. Solutions
Sale
Calculated transaction value
$122.79K
8,325 shares @ $14.75
Traded
Jun 8, 2026
Filed
Jun 9, 2026
Lanigan Matthew
President & CEO
Sale
Calculated transaction value
$2.42M
167,375 shares @ $14.43
Traded
Jun 3, 2026
Filed
Jun 5, 2026
Briggs Lori
VP & President, Ind. Solutions
Sale
Calculated transaction value
$152.28K
10,446 shares @ $14.58
Traded
Jun 2, 2026
Filed
Jun 3, 2026
Fruge Mary Celeste
VP, General Counsel
Disposition
Calculated transaction value
$54.85K
3,833 shares @ $14.31
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Fruge Mary Celeste
VP, General Counsel
Disposition
Calculated transaction value
$74.67K
5,218 shares @ $14.31
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Briggs Lori
VP & President, Ind. Solutions
Disposition
Calculated transaction value
$96.98K
6,777 shares @ $14.31
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Piontek Gregg
Senior Vice President And CFO
Exercise
Calculated transaction value
$0
40,379 shares @ $0
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Lanigan Matthew
President & CEO
Exercise
Calculated transaction value
$0
100,188 shares @ $0
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Fruge Mary Celeste
VP, General Counsel
Exercise
Calculated transaction value
$0
17,274 shares @ $0
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Lanigan Matthew
President & CEO
Disposition
Calculated transaction value
$564.14K
39,423 shares @ $14.31
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Piontek Gregg
Senior Vice President And CFO
Disposition
Calculated transaction value
$128.2K
8,959 shares @ $14.31
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Piontek Gregg
Senior Vice President And CFO
Disposition
Calculated transaction value
$227.37K
15,889 shares @ $14.31
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Piontek Gregg
Senior Vice President And CFO
Exercise
Calculated transaction value
$0
40,379 shares @ $0
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Fruge Mary Celeste
VP, General Counsel
Exercise
Calculated transaction value
$0
17,274 shares @ $0
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Fruge Mary Celeste
VP, General Counsel
Disposition
Calculated transaction value
$97.27K
6,797 shares @ $14.31
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Lanigan Matthew
President & CEO
Disposition
Calculated transaction value
$399.16K
27,894 shares @ $14.31
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Briggs Lori
VP & President, Ind. Solutions
Disposition
Calculated transaction value
$77.29K
5,401 shares @ $14.31
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Piontek Gregg
Senior Vice President And CFO
Disposition
Calculated transaction value
$160.86K
11,241 shares @ $14.31
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Lanigan Matthew
President & CEO
Exercise
Calculated transaction value
$0
100,188 shares @ $0
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Briggs Lori
VP & President, Ind. Solutions
Exercise
Calculated transaction value
$0
24,340 shares @ $0
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Lanigan Matthew
President & CEO
Disposition
Calculated transaction value
$318.14K
22,232 shares @ $14.31
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Briggs Lori
VP & President, Ind. Solutions
Exercise
Calculated transaction value
$0
24,340 shares @ $0
Traded
Jun 1, 2026
Filed
Jun 3, 2026
Briggs Lori
VP & President, Ind. Solutions
Disposition
Calculated transaction value
$137.05K
9,577 shares @ $14.31
Traded
Jun 1, 2026
Filed
Jun 3, 2026