Lori Briggs, VP and President of Industrial Solutions at NPK International Inc. ($NPKI), sold shares on the open market four times over the past year for a total of $342 thousand. Her latest sale occurred on October 1, 2025. These transactions rank her 7,296th out of 11,678 insiders by sale value, well below the average of $8.6 million across 6.4 deals. She reported no open market purchases.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct. 1, 2025 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | S | Common Stock | 10108 | $11.51 | 242,513.0000 | 111,669,000 | 4.00% | 0.01% |
| Aug. 11, 2025 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | S | Common Stock | 8005 | $9.51 | 252,621.0000 | 111,669,000 | 3.07% | 0.01% |
| July 9, 2025 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | S | Common Stock | 8005 | $8.57 | 260,626.0000 | 111,669,000 | 2.98% | 0.01% |
| June 6, 2025 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | S | Common Stock | 9704 | $8.38 | 268,631.0000 | 111,669,000 | 3.49% | 0.01% |
| June 1, 2025 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | M | Common Stock | 24340 | $0.00 | 303,699.0000 | 111,669,000 | 8.71% | 0.02% |
| June 1, 2025 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | F | Common Stock | 5401 | $8.09 | 298,298.0000 | 111,669,000 | 1.78% | 0.00% |
| June 1, 2025 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | F | Common Stock | 9577 | $8.09 | 288,721.0000 | 111,669,000 | 3.21% | 0.01% |
| June 1, 2025 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | F | Common Stock | 10386 | $8.09 | 278,335.0000 | 111,669,000 | 3.60% | 0.01% |
| June 1, 2025 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | M | Restricted Stock Units | 26396 | $0.00 | 48,680.0000 | 111,669,000 | 35.16% | 0.02% |
| June 1, 2025 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | M | Restricted Stock Units | 24340 | $0.00 | 24,340.0000 | 111,669,000 | 50.00% | 0.02% |
| June 1, 2025 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | M | Common Stock | 26396 | $0.00 | 279,359.0000 | 111,669,000 | 10.43% | 0.02% |
| May 14, 2025 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | A | Common Stock | 51667 | $0.00 | 252,963.0000 | 111,669,000 | 25.67% | 0.05% |
| Sept. 1, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | F | Common Stock | 6558 | $8.23 | 201,296.0000 | 111,669,000 | 3.16% | 0.01% |
| Sept. 1, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | M | Restricted Stock Units | 16666 | $0.00 | 75,076.0000 | 111,669,000 | 18.17% | 0.01% |
| Sept. 1, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | M | Common Stock | 16666 | $0.00 | 207,854.0000 | 111,669,000 | 8.72% | 0.01% |
| June 14, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | A | Common Stock | 1378 | $5.98 | 191,188.0000 | 111,669,000 | 0.73% | 0.00% |
| June 1, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | M | Common Stock | 26396 | $0.00 | 191,729.0000 | 111,669,000 | 15.97% | 0.02% |
| June 1, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | M | Common Stock | 24341 | $0.00 | 216,070.0000 | 111,669,000 | 12.70% | 0.02% |
| June 1, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | F | Common Stock | 9578 | $8.48 | 206,492.0000 | 111,669,000 | 4.43% | 0.01% |
| June 1, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | F | Common Stock | 6296 | $8.48 | 200,196.0000 | 111,669,000 | 3.05% | 0.01% |
| June 1, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | M | Common Stock | 16000 | $0.00 | 165,333.0000 | 111,669,000 | 10.71% | 0.01% |
| June 1, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | M | Restricted Stock Units | 16000 | $0.00 | 142,479.0000 | 111,669,000 | 10.10% | 0.01% |
| June 1, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | M | Restricted Stock Units | 26396 | $0.00 | 116,083.0000 | 111,669,000 | 18.53% | 0.02% |
| June 1, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | M | Restricted Stock Units | 24341 | $0.00 | 91,742.0000 | 111,669,000 | 20.97% | 0.02% |
| June 1, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | F | Common Stock | 10386 | $8.48 | 189,810.0000 | 111,669,000 | 5.19% | 0.01% |
| May 15, 2024 | NPK International Inc. | $NPKI | Briggs Lori | VP & President, Ind. Solutions | A | Common Stock | 41178 | $0.00 | 149,333.0000 | 111,669,000 | 38.07% | 0.04% |