NPKINPK International Inc.
- Market cap
- $924.67M
- as of 2026-10-23
- Latest close
- $10.89
- as of 2026-10-23
- Sector
- Industrials
- as of 2026-10-24
- Industry
- Building Products & Equipment
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-11-21
Dashed line = amended filing (Form 4/A)
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Barton III Alvin JamesEVP Commercial Growth & Ops. | Sep 22 | Sep 24 | A | 12,850 | $0.00 | $0 | 12,850 | No | Form 4 |
| Warren Matthew JamesChief Accounting Officer | Sep 9 | Sep 10 | S | 2,991 | $13.41 | Sale −$40,109 | 51,439 | Yes | Form 4 |
| Robeson Rose M | Aug 27 | Aug 31 | S | 10,000 | $13.49 | Sale −$134,900 | 215,147 | Yes | Form 4 |
| Lewis Michael A | Aug 17 | Aug 19 | S | 2,013 | $14.26 | Sale −$28,705 | 135,865 | Yes | Form 4 |
| Pederson Kristen J. | Jul 28 | Jul 29 | A | 6,614 | $0.00 | $0 | 6,614 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 8 | Jun 9 | S | 8,325 | $14.75 | Sale −$122,794 | 247,165 | Yes | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 3 | Jun 5 | S | 167,375 | $14.43 | Sale −$2,415,221 | 254,699 | Yes | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 2 | Jun 3 | S | 10,446 | $14.58 | Sale −$152,303 | 255,490 | Yes | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1 | Jun 3 | F | 8,959 | $14.31 | $128,203 | 844,933 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1 | Jun 3 | F | 15,889 | $14.31 | $227,372 | 829,044 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1 | Jun 3 | F | 11,241 | $14.31 | $160,859 | 817,803 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1 | Jun 3 | M | 40,379 | $0.00 | $0 | 858,182 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1 | Jun 3 | M · derivative | 40,379 | $0.00 | $0 | not reported | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1 | Jun 3 | F | 22,232 | $14.31 | $318,140 | 389,203 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1 | Jun 3 | F | 27,894 | $14.31 | $399,163 | 361,309 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1 | Jun 3 | F | 39,423 | $14.31 | $564,143 | 321,886 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1 | Jun 3 | M | 100,188 | $0.00 | $0 | 422,074 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1 | Jun 3 | M · derivative | 100,188 | $0.00 | $0 | not reported | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1 | Jun 3 | F | 5,401 | $14.31 | $77,288 | 257,950 | Yes | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1 | Jun 3 | F | 9,577 | $14.31 | $137,047 | 248,373 | Yes | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1 | Jun 3 | F | 6,777 | $14.31 | $96,979 | 241,596 | Yes | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1 | Jun 3 | M | 24,340 | $0.00 | $0 | 265,936 | Yes | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1 | Jun 3 | M · derivative | 24,340 | $0.00 | $0 | not reported | Yes | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Jun 1 | Jun 3 | F | 3,833 | $14.31 | $54,850 | 279,382 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Jun 1 | Jun 3 | F | 5,218 | $14.31 | $74,670 | 274,164 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Jun 1 | Jun 3 | F | 6,797 | $14.31 | $97,265 | 267,367 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Jun 1 | Jun 3 | M | 17,274 | $0.00 | $0 | 284,641 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Jun 1 | Jun 3 | M · derivative | 17,274 | $0.00 | $0 | not reported | No | Form 4 |
| Robeson Rose M | May 20 | May 21 | A | 10,862 | $0.00 | $0 | 225,147 | No | Form 4 |
| Lewis Michael A | May 20 | May 21 | A | 8,558 | $0.00 | $0 | 137,878 | No | Form 4 |
| Larson Roderick A. | May 20 | May 21 | A | 8,558 | $0.00 | $0 | 23,655 | No | Form 4 |
| Cutillo Joseph A | May 20 | May 21 | A | 8,558 | $0.00 | $0 | 36,155 | No | Form 4 |
| Minge John C | May 20 | May 21 | A | 8,558 | $0.00 | $0 | 253,942 | No | Form 4 |
| Meer Claudia Michel | May 20 | May 21 | A | 8,558 | $0.00 | $0 | 126,693 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | May 19 | May 21 | A | 34,566 | $0.00 | $0 | 853,892 | No | Form 4 |
| Lanigan MatthewPresident & CEO | May 19 | May 21 | A | 85,771 | $0.00 | $0 | 411,435 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | May 19 | May 21 | A | 20,838 | $0.00 | $0 | 263,351 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | May 19 | May 21 | A | 18,002 | $0.00 | $0 | 283,215 | No | Form 4 |
| Lewis Michael A | May 15 | May 19 | S | 2,013 | $15.30 | Sale −$30,799 | 129,320 | Yes | Form 4 |
| Piontek GreggSenior Vice President and CFO | Apr 9 | Apr 10 | S | 15,000 | $15.05 | Sale −$225,750 | 819,326 | Yes | Form 4 |
| Piontek GreggSenior Vice President and CFO | Apr 1 | Apr 3 | S | 35,000 | $14.51 | Sale −$507,850 | 834,326 | Yes | Form 4 |
| Piontek GreggSenior Vice President and CFO | Mar 25 | Mar 26 | S | 15,000 | $15.03 | Sale −$225,450 | 869,326 | Yes | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Mar 16 | Mar 18 | M | 1,000 | $4.32 | $4,320 | 266,213 | Yes | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Mar 16 | Mar 18 | S | 1,000 | $13.56 | Sale −$13,560 | 265,213 | Yes | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Mar 16 | Mar 18 | M · derivative | 1,000 | $4.32 | $4,320 | not reported | Yes | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Mar 6 | Mar 10 | M | 11,193 | $4.32 | $48,354 | 276,406 | Yes | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Mar 6 | Mar 10 | S | 11,193 | $13.34 | Sale −$149,315 | 265,213 | Yes | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Mar 6 | Mar 10 | M · derivative | 11,193 | $4.32 | $48,354 | 1,000 | Yes | Form 4 |
| Piontek GreggSenior Vice President and CFO | Mar 4 | Mar 5 | M | 73,590 | $4.32 | $317,909 | 992,916 | Yes | Form 4 |
| Piontek GreggSenior Vice President and CFO | Mar 4 | Mar 5 | S | 73,590 | $14.10 | Sale −$1,037,619 | 919,326 | Yes | Form 4 |
| Piontek GreggSenior Vice President and CFO | Mar 4 | Mar 5 | S | 35,000 | $14.02 | Sale −$490,700 | 884,326 | Yes | Form 4 |
| Piontek GreggSenior Vice President and CFO | Mar 4 | Mar 5 | M · derivative | 73,590 | $4.32 | $317,909 | not reported | Yes | Form 4 |
| Lewis Michael A | Feb 23 | Feb 25 | S | 2,013 | $14.31 | Sale −$28,806 | 131,333 | Yes | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Jun 1, 2025 | Jan 214/A | M | 17,274 | $0.00 | $0 | 265,213 | No | Form 4/A |
| Fruge Mary CelesteVP, General Counsel | Jun 1, 2025 | Jan 214/A | M · derivative | 17,274 | $0.00 | $0 | 17,274 | No | Form 4/A |
| Lewis Michael A | Nov 24, 2025 | Nov 25, 2025 | S | 2,013 | $12.00 | Sale −$24,156 | 133,346 | Yes | Form 4 |
| Lanigan MatthewPresident & CEO | Oct 3, 2025 | Oct 6, 2025 | G | 770,249 | $0.00 | $0 | 325,664 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Oct 1, 2025 | Oct 3, 2025 | S | 10,108 | $11.51 | Sale −$116,343 | 242,513 | Yes | Form 4 |
| Lanigan MatthewPresident & CEO | Sep 3, 2025 | Sep 4, 2025 | M | 1,000 | $4.32 | $4,320 | 1,096,913 | Yes | Form 4 |
| Lanigan MatthewPresident & CEO | Sep 3, 2025 | Sep 4, 2025 | S | 1,000 | $10.38 | Sale −$10,380 | 1,095,913 | Yes | Form 4 |
| Lanigan MatthewPresident & CEO | Sep 3, 2025 | Sep 4, 2025 | M · derivative | 1,000 | $10.38 | $10,380 | not reported | Yes | Form 4 |
| Lewis Michael A | Aug 25, 2025 | Aug 26, 2025 | S | 2,013 | $10.33 | Sale −$20,794 | 135,359 | Yes | Form 4 |
| Lanigan MatthewPresident & CEO | Aug 22, 2025 | Aug 26, 2025 | M | 68,896 | $4.32 | $297,631 | 1,164,809 | Yes | Form 4 |
| Lanigan MatthewPresident & CEO | Aug 22, 2025 | Aug 26, 2025 | S | 68,896 | $10.34 | Sale −$712,385 | 1,095,913 | Yes | Form 4 |
| Lanigan MatthewPresident & CEO | Aug 22, 2025 | Aug 26, 2025 | M · derivative | 68,896 | $10.34 | $712,385 | 1,000 | Yes | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Aug 11, 2025 | Aug 12, 2025 | S | 8,005 | $9.51 | Sale −$76,128 | 252,621 | Yes | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jul 9, 2025 | Jul 10, 2025 | S | 8,005 | $8.57 | Sale −$68,603 | 260,626 | Yes | Form 4 |
| Lewis Michael A | Jun 16, 2025 | Jun 17, 2025 | S | 2,013 | $8.60 | Sale −$17,312 | 137,372 | Yes | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 14, 2025 | Jun 17, 2025 | A | 730 | $6.51 | $4,752 | 305,245 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 6, 2025 | Jun 10, 2025 | S | 9,704 | $8.38 | Sale −$81,320 | 268,631 | Yes | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2025 | Jun 3, 2025 | M | 43,790 | $0.00 | $0 | 921,026 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2025 | Jun 3, 2025 | F | 17,231 | $8.09 | $139,399 | 903,795 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2025 | Jun 3, 2025 | F | 15,889 | $8.09 | $128,542 | 887,906 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2025 | Jun 3, 2025 | F | 8,959 | $8.09 | $72,478 | 878,947 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2025 | Jun 3, 2025 | M | 40,379 | $0.00 | $0 | 919,326 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2025 | Jun 3, 2025 | M · derivative | 43,790 | $0.00 | $0 | 80,758 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2025 | Jun 3, 2025 | M · derivative | 40,379 | $0.00 | $0 | 40,379 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2025 | Jun 3, 2025 | M | 108,651 | $0.00 | $0 | 1,100,134 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2025 | Jun 3, 2025 | M | 100,188 | $0.00 | $0 | 1,200,322 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2025 | Jun 3, 2025 | F | 22,232 | $8.09 | $179,857 | 1,178,090 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2025 | Jun 3, 2025 | F | 39,423 | $8.09 | $318,932 | 1,138,667 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2025 | Jun 3, 2025 | F | 42,754 | $8.09 | $345,880 | 1,095,913 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2025 | Jun 3, 2025 | M · derivative | 108,651 | $0.00 | $0 | 200,376 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2025 | Jun 3, 2025 | M · derivative | 100,188 | $0.00 | $0 | 100,188 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2025 | Jun 3, 2025 | M | 26,396 | $0.00 | $0 | 279,359 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2025 | Jun 3, 2025 | M | 24,340 | $0.00 | $0 | 303,699 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2025 | Jun 3, 2025 | F | 5,401 | $8.09 | $43,694 | 298,298 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2025 | Jun 3, 2025 | F | 9,577 | $8.09 | $77,478 | 288,721 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2025 | Jun 3, 2025 | F | 10,386 | $8.09 | $84,023 | 278,335 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2025 | Jun 3, 2025 | M · derivative | 26,396 | $0.00 | $0 | 48,680 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2025 | Jun 3, 2025 | M · derivative | 24,340 | $0.00 | $0 | 24,340 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2025 | Jun 3, 2025 | M | 17,333 | $0.00 | $0 | 305,561 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2025 | Jun 3, 2025 | M | 14,667 | $0.00 | $0 | 320,228 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2025 | Jun 3, 2025 | F | 3,122 | $8.09 | $25,257 | 317,106 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2025 | Jun 3, 2025 | F | 6,820 | $8.09 | $55,174 | 310,286 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2025 | Jun 3, 2025 | F | 5,771 | $8.09 | $46,687 | 304,515 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2025 | Jun 3, 2025 | M · derivative | 17,333 | $0.00 | $0 | 29,333 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2025 | Jun 3, 2025 | M · derivative | 14,667 | $0.00 | $0 | 14,666 | No | Form 4 |
| Meer Claudia Michel | May 19, 2025 | May 20, 2025 | P | 4,000 | $7.92 | Purchase +$31,680 | 118,135 | No | Form 4 |
| Cutillo Joseph A | May 15, 2025 | May 19, 2025 | A | 15,097 | $0.00 | $0 | 27,597 | No | Form 4 |
| Lewis Michael A | May 15, 2025 | May 19, 2025 | A | 15,097 | $0.00 | $0 | 139,385 | No | Form 4 |
| Meer Claudia Michel | May 15, 2025 | May 19, 2025 | A | 15,097 | $0.00 | $0 | 114,135 | No | Form 4 |
| Minge John C | May 15, 2025 | May 19, 2025 | A | 15,097 | $0.00 | $0 | 245,384 | No | Form 4 |
| Robeson Rose M | May 15, 2025 | May 19, 2025 | A | 18,720 | $0.00 | $0 | 214,285 | No | Form 4 |
| Young Donald Win | May 15, 2025 | May 19, 2025 | A | 15,097 | $0.00 | $0 | 310,940 | No | Form 4 |
| Larson Roderick A. | May 15, 2025 | May 19, 2025 | A | 15,097 | $0.00 | $0 | 15,097 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | May 14, 2025 | May 16, 2025 | A | 51,667 | $0.00 | $0 | 252,963 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | May 14, 2025 | May 16, 2025 | A | 39,783 | $0.00 | $0 | 265,389 | No | Form 4 |
| Lanigan MatthewPresident & CEO | May 14, 2025 | May 16, 2025 | A | 212,667 | $0.00 | $0 | 991,483 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | May 14, 2025 | May 16, 2025 | A | 85,706 | $0.00 | $0 | 877,236 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | May 14, 2025 | May 16, 2025 | A | 29,900 | $0.00 | $0 | 288,228 | No | Form 4 |
| Cutillo Joseph A | May 8, 2025 | May 8, 2025 | P | 12,500 | $8.00 | Purchase +$100,000 | 12,500 | No | Form 4 |
| Minge John C | Mar 5, 2025 | Mar 6, 2025 | P | 10,000 | $5.38 | Purchase +$53,800 | 230,287 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Dec 13, 2024 | Dec 17, 2024 | A | 722 | $6.58 | $4,751 | 258,328 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Sep 1, 2024 | Sep 4, 2024 | M | 16,666 | $0.00 | $0 | 207,854 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Sep 1, 2024 | Sep 4, 2024 | F | 6,558 | $8.23 | $53,972 | 201,296 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Sep 1, 2024 | Sep 4, 2024 | M · derivative | 16,666 | $0.00 | $0 | 75,076 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Sep 1, 2024 | Sep 4, 2024 | M | 33,333 | $0.00 | $0 | 791,932 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Sep 1, 2024 | Sep 4, 2024 | F | 13,116 | $8.23 | $107,945 | 778,816 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Sep 1, 2024 | Sep 4, 2024 | M · derivative | 33,333 | $0.00 | $0 | 309,027 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 14, 2024 | Jun 17, 2024 | A | 1,378 | $5.98 | $8,240 | 191,188 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 14, 2024 | Jun 17, 2024 | A | 841 | $5.98 | $5,029 | 257,606 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2024 | Jun 4, 2024 | M | 16,000 | $0.00 | $0 | 165,333 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2024 | Jun 4, 2024 | M | 26,396 | $0.00 | $0 | 191,729 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2024 | Jun 4, 2024 | M | 24,341 | $0.00 | $0 | 216,070 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2024 | Jun 4, 2024 | F | 9,578 | $8.48 | $81,221 | 206,492 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2024 | Jun 4, 2024 | F | 6,296 | $8.48 | $53,390 | 200,196 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2024 | Jun 4, 2024 | F | 10,386 | $8.48 | $88,073 | 189,810 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 16,000 | $0.00 | $0 | 142,479 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 26,396 | $0.00 | $0 | 116,083 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 24,341 | $0.00 | $0 | 91,742 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Jun 1, 2024 | Jun 4, 2024 | M | 17,274 | $0.00 | $0 | 245,519 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Jun 1, 2024 | Jun 4, 2024 | F | 6,820 | $8.48 | $57,834 | 238,699 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Jun 1, 2024 | Jun 4, 2024 | F | 6,797 | $8.48 | $57,639 | 231,902 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Jun 1, 2024 | Jun 4, 2024 | F | 6,296 | $8.48 | $53,390 | 225,606 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 17,274 | $0.00 | $0 | 34,548 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2024 | Jun 4, 2024 | M | 37,090 | $0.00 | $0 | 646,531 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2024 | Jun 4, 2024 | M | 108,651 | $0.00 | $0 | 755,182 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2024 | Jun 4, 2024 | M | 100,189 | $0.00 | $0 | 855,371 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2024 | Jun 4, 2024 | F | 39,424 | $8.48 | $334,316 | 815,947 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2024 | Jun 4, 2024 | F | 42,754 | $8.48 | $362,554 | 773,193 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2024 | Jun 4, 2024 | F | 14,594 | $8.48 | $123,757 | 758,599 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 37,090 | $0.00 | $0 | 551,200 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 108,651 | $0.00 | $0 | 442,549 | No | Form 4 |
| Lanigan MatthewPresident & CEO | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 100,189 | $0.00 | $0 | 342,360 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2024 | Jun 4, 2024 | M | 18,666 | $0.00 | $0 | 237,101 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2024 | Jun 4, 2024 | M | 17,333 | $0.00 | $0 | 254,434 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2024 | Jun 4, 2024 | M | 14,667 | $0.00 | $0 | 269,101 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2024 | Jun 4, 2024 | F | 3,571 | $8.48 | $30,282 | 265,530 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2024 | Jun 4, 2024 | F | 4,220 | $8.48 | $35,786 | 261,310 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2024 | Jun 4, 2024 | F | 4,545 | $8.48 | $38,542 | 256,765 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 18,666 | $0.00 | $0 | 78,666 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 17,333 | $0.00 | $0 | 61,333 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 14,667 | $0.00 | $0 | 46,666 | No | Form 4 |
| Paterson David AVP & President, Fluids Systems | Jun 1, 2024 | Jun 4, 2024 | M | 35,788 | $0.00 | $0 | 351,567 | No | Form 4 |
| Paterson David AVP & President, Fluids Systems | Jun 1, 2024 | Jun 4, 2024 | M | 30,620 | $0.00 | $0 | 382,187 | No | Form 4 |
| Paterson David AVP & President, Fluids Systems | Jun 1, 2024 | Jun 4, 2024 | M | 28,235 | $0.00 | $0 | 410,422 | No | Form 4 |
| Paterson David AVP & President, Fluids Systems | Jun 1, 2024 | Jun 4, 2024 | F | 7,455 | $8.48 | $63,218 | 402,967 | No | Form 4 |
| Paterson David AVP & President, Fluids Systems | Jun 1, 2024 | Jun 4, 2024 | F | 8,714 | $8.48 | $73,895 | 394,253 | No | Form 4 |
| Paterson David AVP & President, Fluids Systems | Jun 1, 2024 | Jun 4, 2024 | F | 8,008 | $8.48 | $67,908 | 386,245 | No | Form 4 |
| Paterson David AVP & President, Fluids Systems | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 35,788 | $0.00 | $0 | 133,770 | No | Form 4 |
| Paterson David AVP & President, Fluids Systems | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 30,620 | $0.00 | $0 | 103,150 | No | Form 4 |
| Paterson David AVP & President, Fluids Systems | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 28,235 | $0.00 | $0 | 74,915 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2024 | Jun 4, 2024 | M | 51,181 | $0.00 | $0 | 760,619 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2024 | Jun 4, 2024 | M | 43,790 | $0.00 | $0 | 804,409 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2024 | Jun 4, 2024 | M | 40,380 | $0.00 | $0 | 844,789 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2024 | Jun 4, 2024 | F | 15,889 | $8.48 | $134,739 | 828,900 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2024 | Jun 4, 2024 | F | 17,231 | $8.48 | $146,119 | 811,669 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2024 | Jun 4, 2024 | F | 20,139 | $8.48 | $170,779 | 791,530 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 51,181 | $0.00 | $0 | 208,718 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 43,790 | $0.00 | $0 | 164,928 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | Jun 1, 2024 | Jun 4, 2024 | M · derivative | 40,380 | $0.00 | $0 | 124,548 | No | Form 4 |
| Lewis Michael A | May 16, 2024 | May 20, 2024 | A | 16,108 | $0.00 | $0 | 124,288 | No | Form 4 |
| Meer Claudia Michel | May 16, 2024 | May 20, 2024 | A | 16,108 | $0.00 | $0 | 99,038 | No | Form 4 |
| Minge John C | May 16, 2024 | May 20, 2024 | A | 16,108 | $0.00 | $0 | 220,287 | No | Form 4 |
| Robeson Rose M | May 16, 2024 | May 20, 2024 | A | 19,974 | $0.00 | $0 | 195,565 | No | Form 4 |
| Young Donald Win | May 16, 2024 | May 20, 2024 | A | 16,108 | $0.00 | $0 | 295,843 | No | Form 4 |
| Larson Roderick A. | May 16, 2024 | May 20, 2024 | A | 16,108 | $0.00 | $0 | 16,108 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | May 15, 2024 | May 17, 2024 | A | 41,178 | $0.00 | $0 | 149,333 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | May 15, 2024 | May 17, 2024 | A | 29,223 | $0.00 | $0 | 228,245 | No | Form 4 |
| Lanigan MatthewPresident & CEO | May 15, 2024 | May 17, 2024 | A | 169,496 | $0.00 | $0 | 609,441 | No | Form 4 |
| Paterson David AVP & President, Fluids Systems | May 15, 2024 | May 17, 2024 | A | 47,767 | $0.00 | $0 | 315,779 | No | Form 4 |
| Piontek GreggSenior Vice President and CFO | May 15, 2024 | May 17, 2024 | A | 68,308 | $0.00 | $0 | 709,438 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | May 15, 2024 | May 17, 2024 | A | 23,800 | $0.00 | $0 | 218,435 | No | Form 4 |
| Briggs LoriVP & President, Ind. Solutions | Dec 14, 2023 | Dec 15, 2023 | A | 1,965 | $3.82 | $7,506 | 113,261 | No | Form 4 |
| Fruge Mary CelesteVP, General Counsel | Dec 14, 2023 | Dec 15, 2023 | A | 2,000 | $3.82 | $7,640 | 199,022 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Dec 14, 2023 | Dec 15, 2023 | A | 1,203 | $3.82 | $4,595 | 194,635 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Nov 20, 2023 | Nov 21, 2023 | M | 12,500 | $0.00 | $0 | 196,475 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Nov 20, 2023 | Nov 21, 2023 | F | 3,043 | $7.19 | $21,879 | 193,432 | No | Form 4 |
| White Douglas LVP, CAO & Treasurer | Nov 20, 2023 | Nov 21, 2023 | M · derivative | 12,500 | $0.00 | $0 | 97,332 | No | Form 4 |