2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Jain Anil K | 10% Owner | 1,164,582 | May 19, 2009 |
| Clearfield, Inc. | CEO | 560,026 | Aug 23, 2019 |
| Beranek Cheryl | CEO | 488,246 | Nov 24, 2025 |
| Roth Ronald G | Director | 176,760 | May 28, 2024 |
| Hill John P | COO | 174,963 | Nov 24, 2025 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | Mar 2, 2026 | Wirsbinski Carol Ann | Director | Neutral | 90.0 | +2,544 | 35.90% | ✗ | - |
| Feb 27, 2026 | Mar 2, 2026 | Kelly Catherine T. | Director | Neutral | 90.0 | +2,544 | 91.74% | ✗ | - |
| Feb 27, 2026 | Mar 2, 2026 | Jones Walter Louis JR | Director | Neutral | 90.0 | +2,544 | 29.83% | ✗ | - |
| Feb 27, 2026 | Mar 2, 2026 | Sarcevic Ademir | Director | Neutral | 90.0 | +2,544 | 91.74% | ✗ | - |
| Feb 27, 2026 | Mar 2, 2026 | SKARVAN KATHLEEN | Director | Neutral | 90.0 | +2,544 | 780.37% | ✗ | - |
| Feb 27, 2026 | Mar 2, 2026 | ROTH RONALD G | Director | Neutral | 55.0 | +2,544 | 0.17% | ✗ | - |
| Feb 27, 2026 | Mar 2, 2026 | Seidel Rebecca | Director | Neutral | 90.0 | +2,544 | 780.37% | ✗ | - |
| Feb 19, 2026 | Feb 20, 2026 | Hayward Donald R. | Director | Sell | 22.5 | -3,595 | -24.85% | ✗ | $115K |
| Dec 31, 2025 | Jan 5, 2026 | Khemakhem Anis | Chief Commercial Officer | Neutral | 60.0 | +131 | 0.48% | ✗ | - |
| Dec 31, 2025 | Jan 5, 2026 | Beranek Cheryl | CEO | Neutral | 47.5 | +210 | 0.04% | ✗ | - |
| Dec 31, 2025 | Jan 5, 2026 | Hill John P | COO | Neutral | 55.0 | +222 | 0.12% | ✗ | - |
| Dec 31, 2025 | Jan 5, 2026 | HERZOG DANIEL R | CFO | Neutral | 55.0 | +88 | 0.10% | ✗ | - |
| Dec 18, 2025 | Khemakhem Anis | Chief Commercial Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Dec 15, 2025 | Dec 15, 2025 | ROTH RONALD G | Director | Buy | 75.0 | +10,000 | 0.69% | ✗ | $300.6K |
| Dec 11, 2025 | Dec 15, 2025 | Beranek Cheryl | CEO | Neutral | 45.0 | -1,960 | -0.38% | ✗ | - |
| Dec 10, 2025 | Dec 11, 2025 | Seidel Rebecca | Director | Neutral | 90.0 | +326 | 100.00% | ✗ | - |
| Dec 10, 2025 | Dec 11, 2025 | SKARVAN KATHLEEN | Director | Neutral | 90.0 | +326 | 100.00% | ✗ | - |
| Dec 11, 2025 | Seidel Rebecca | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Dec 11, 2025 | SKARVAN KATHLEEN | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 28, 2025 | Dec 2, 2025 | HERZOG DANIEL R | CFO | Neutral | 90.0 | +11,495 | 15.64% | ✗ | - |
| Nov 28, 2025 | Dec 2, 2025 | Hill John P | COO | Neutral | 85.0 | +17,030 | 9.73% | ✗ | - |
| Nov 28, 2025 | Dec 2, 2025 | Beranek Cheryl | CEO | Neutral | 85.0 | +25,545 | 5.23% | ✗ | - |
| Nov 20, 2025 | Nov 24, 2025 | Hill John P | COO | Sell | 87.5 | +13,528 | 2.67% | ✗ | $74.9K |
| Nov 20, 2025 | Nov 24, 2025 | HERZOG DANIEL R | CFO | Sell | 83.8 | +7,266 | 3.47% | ✗ | $23.3K |
| Nov 20, 2025 | Nov 24, 2025 | Beranek Cheryl | CEO | Sell | 72.5 | +13,528 | 0.94% | ✗ | $74.9K |
| Nov 16, 2025 | Nov 20, 2025 | HERZOG DANIEL R | CFO | Sell | 42.5 | -2,308 | -3.37% | ✗ | $70.9K |
| Nov 16, 2025 | Nov 19, 2025 | HERZOG DANIEL R | CFO | Buy | 68.8 | +1,288 | 0.64% | ✗ | $39.6K |
| Nov 16, 2025 | Nov 19, 2025 | Beranek Cheryl | CEO | Sell | 42.5 | -5,286 | -1.10% | ✗ | $162.4K |
| Nov 16, 2025 | Nov 19, 2025 | Hill John P | COO | Sell | 42.5 | -5,690 | -3.40% | ✗ | $174.8K |
| Sep 18, 2025 | Sep 22, 2025 | Hill John P | COO | Sell | 20.0 | -27,395 | -7.80% | ✗ | $937.2K |
| Sep 12, 2025 | Sep 15, 2025 | HERZOG DANIEL R | CFO | Sell | 20.0 | -16,238 | -10.96% | ✗ | $539.9K |
| Aug 8, 2025 | Aug 12, 2025 | Beranek Cheryl | CEO | Sell | 20.0 | -28,121 | -2.88% | ✗ | $916.5K |
| Jun 30, 2025 | Jul 2, 2025 | Hill John P | COO | Neutral | 60.0 | +498 | 0.33% | ✗ | - |
| Jun 30, 2025 | Jul 2, 2025 | HERZOG DANIEL R | CFO | Neutral | 77.5 | +683 | 1.13% | ✗ | - |
| Jun 30, 2025 | Jul 2, 2025 | Beranek Cheryl | CEO | Neutral | 47.5 | +197 | 0.04% | ✗ | - |
| Feb 28, 2025 | Mar 3, 2025 | Sarcevic Ademir | Director | Neutral | 90.0 | +2,468 | 809.18% | ✗ | - |
| Feb 28, 2025 | Mar 3, 2025 | Wirsbinski Carol Ann | Director | Neutral | 90.0 | +2,468 | 53.43% | ✗ | - |
| Feb 28, 2025 | Mar 3, 2025 | Kelly Catherine T. | Director | Neutral | 90.0 | +2,468 | 809.18% | ✗ | - |
| Feb 28, 2025 | Mar 3, 2025 | HAYSSEN CHARLES N | Director | Neutral | 77.5 | +2,468 | 1.76% | ✗ | - |
| Feb 28, 2025 | Mar 3, 2025 | Hayward Donald R. | Director | Neutral | 90.0 | +2,468 | 20.57% | ✗ | - |
| Feb 28, 2025 | Mar 3, 2025 | Jones Walter Louis JR | Director | Neutral | 90.0 | +2,468 | 40.72% | ✗ | - |
| Feb 28, 2025 | Mar 3, 2025 | ROTH RONALD G | Director | Neutral | 55.0 | +2,468 | 0.17% | ✗ | - |
| Feb 14, 2025 | Feb 19, 2025 | Hill John P | COO | Sell | 17.5 | -37,640 | -19.82% | ✗ | $1.2M |
| Feb 12, 2025 | Feb 14, 2025 | Hill John P | COO | Sell | 20.0 | -16,539 | -8.01% | ✗ | $550.1K |
| Dec 31, 2024 | Jan 2, 2025 | Hill John P | COO | Neutral | 55.0 | +276 | 0.13% | ✗ | - |
| Dec 31, 2024 | Jan 2, 2025 | Beranek Cheryl | CEO | Neutral | 47.5 | +198 | 0.04% | ✗ | - |
| Dec 31, 2024 | Jan 2, 2025 | HERZOG DANIEL R | CFO | Neutral | 60.0 | +137 | 0.23% | ✗ | - |
| Dec 11, 2024 | Dec 13, 2024 | Sarcevic Ademir | Director | Neutral | 90.0 | +305 | 100.00% | ✗ | - |
| Dec 11, 2024 | Dec 13, 2024 | Kelly Catherine T. | Director | Neutral | 90.0 | +305 | 100.00% | ✗ | - |
| Dec 11, 2024 | Kelly Catherine T. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Dec 11, 2024 | Sarcevic Ademir | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Dec 5, 2024 | Dec 10, 2024 | Beranek Cheryl | CEO | Neutral | 45.0 | -1,900 | -0.41% | ✗ | - |
| Dec 5, 2024 | Dec 6, 2024 | ROTH RONALD G | Director | Buy | 65.0 | +5,000 | 0.35% | ✗ | $155K |
| Nov 26, 2024 | Nov 26, 2024 | Hill John P | COO | Neutral | 85.0 | +16,181 | 8.52% | ✗ | - |
| Nov 26, 2024 | Nov 26, 2024 | HERZOG DANIEL R | CFO | Neutral | 90.0 | +8,090 | 15.54% | ✗ | - |
| Nov 26, 2024 | Nov 26, 2024 | Beranek Cheryl | CEO | Neutral | 82.5 | +16,181 | 3.58% | ✗ | - |
| Nov 16, 2024 | Nov 19, 2024 | Hill John P | COO | Sell | 42.5 | -3,139 | -1.63% | ✗ | $88.7K |
| Nov 16, 2024 | Nov 19, 2024 | HERZOG DANIEL R | CFO | Sell | 46.3 | -1,597 | -2.98% | ✗ | $45.1K |
| Nov 16, 2024 | Nov 19, 2024 | Beranek Cheryl | CEO | Sell | 45.0 | -3,139 | -0.69% | ✗ | $88.7K |
| Aug 21, 2024 | Aug 23, 2024 | HERZOG DANIEL R | CFO | Sell | 48.8 | -458 | -0.85% | ✗ | $17.2K |
| Aug 21, 2024 | Aug 23, 2024 | Hill John P | COO | Sell | 48.8 | -1,300 | -0.67% | ✗ | $48.9K |
| Aug 21, 2024 | Aug 23, 2024 | Beranek Cheryl | CEO | Sell | 51.3 | -1,300 | -0.29% | ✗ | $48.9K |
| Aug 7, 2024 | Aug 8, 2024 | Jones Walter Louis JR | Director | Buy | 95.0 | +1,324 | 27.95% | ✗ | $50K |
| Jun 30, 2024 | Jul 2, 2024 | Beranek Cheryl | CEO | Neutral | 47.5 | +210 | 0.05% | ✗ | - |
| Jun 30, 2024 | Jul 2, 2024 | Hill John P | COO | Neutral | 60.0 | +515 | 0.27% | ✗ | - |
| Jun 30, 2024 | Jul 2, 2024 | HERZOG DANIEL R | CFO | Neutral | 77.5 | +688 | 1.29% | ✗ | - |
| May 23, 2024 | May 28, 2024 | ROTH RONALD G | Director | Buy | 60.0 | +2,000 | 0.14% | ✗ | $72.8K |
| May 10, 2024 | May 10, 2024 | Wirsbinski Carol Ann | Director | Buy | 91.3 | +541 | 13.27% | ✗ | $20K |
| Mar 5, 2024 | Mar 6, 2024 | Harding Roger G | Director | Buy | 95.0 | +6,500 | 27.63% | ✗ | $191.6K |
| Mar 4, 2024 | Mar 5, 2024 | Jones Walter Louis JR | Director | Buy | 91.3 | +818 | 20.87% | ✗ | $24.9K |
| Feb 23, 2024 | Feb 27, 2024 | ROTH RONALD G | Director | Buy | 65.0 | +4,039 | 0.28% | ✗ | $59.2K |
| Feb 23, 2024 | Feb 27, 2024 | Goepel Patrick | Director | Neutral | 82.5 | +2,039 | 4.93% | ✗ | - |
| Feb 23, 2024 | Feb 27, 2024 | Harding Roger G | Director | Neutral | 85.0 | +2,039 | 9.49% | ✗ | - |
| Feb 23, 2024 | Feb 27, 2024 | HAYSSEN CHARLES N | Director | Neutral | 77.5 | +2,039 | 1.48% | ✗ | - |
| Feb 23, 2024 | Feb 27, 2024 | Hayward Donald R. | Director | Neutral | 90.0 | +2,039 | 20.48% | ✗ | - |
| Feb 23, 2024 | Feb 27, 2024 | Jones Walter Louis JR | Director | Neutral | 90.0 | +2,039 | 108.46% | ✗ | - |
| Feb 23, 2024 | Feb 27, 2024 | Wirsbinski Carol Ann | Director | Neutral | 90.0 | +2,039 | 100.00% | ✗ | - |
| Dec 31, 2023 | Jan 3, 2024 | HERZOG DANIEL R | CFO | Neutral | 60.0 | +206 | 0.39% | ✗ | - |
| Dec 31, 2023 | Jan 3, 2024 | Beranek Cheryl | CEO | Neutral | 47.5 | +211 | 0.05% | ✗ | - |
| Dec 11, 2023 | Dec 13, 2023 | Beranek Cheryl | CEO | Neutral | 37.5 | -2,600 | -0.57% | ✗ | - |
| Nov 16, 2023 | Nov 20, 2023 | Hill John P | COO | Sell | 86.3 | +17,597 | 5.01% | ✗ | $39.3K |
| Nov 16, 2023 | Nov 20, 2023 | HERZOG DANIEL R | CFO | Sell | 86.3 | +8,720 | 9.89% | ✗ | $21.7K |
| Nov 16, 2023 | Nov 20, 2023 | Beranek Cheryl | CEO | Sell | 78.8 | +17,597 | 2.00% | ✗ | $39.3K |
| Aug 21, 2023 | Aug 23, 2023 | Hill John P | COO | Sell | 48.8 | -1,300 | -0.73% | ✗ | $48.8K |
| Aug 21, 2023 | Aug 23, 2023 | Beranek Cheryl | CEO | Sell | 51.3 | -1,300 | -0.29% | ✗ | $48.8K |
| Aug 21, 2023 | Aug 23, 2023 | HERZOG DANIEL R | CFO | Sell | 46.3 | -459 | -1.02% | ✗ | $17.2K |
| Aug 8, 2023 | Aug 9, 2023 | Wirsbinski Carol Ann | Director | Buy | 91.3 | +512 | 33.53% | ✗ | $19.9K |
| Jun 30, 2023 | Jul 7, 2023 | Hill John P | COO | Neutral | 55.0 | +265 | 0.15% | ✗ | - |
| Jun 30, 2023 | Jul 7, 2023 | Beranek Cheryl | CEO | Neutral | 47.5 | +129 | 0.03% | ✗ | - |
| Jun 30, 2023 | Jul 7, 2023 | HERZOG DANIEL R | CFO | Neutral | 60.0 | +140 | 0.31% | ✗ | - |
| May 31, 2023 | Jun 2, 2023 | Harding Roger G | Director | Neutral | 90.0 | +5,000 | 30.34% | ✗ | - |
| Feb 24, 2023 | Feb 27, 2023 | Wirsbinski Carol Ann | Director | Neutral | 90.0 | +974 | 176.13% | ✗ | - |
| Feb 24, 2023 | Feb 27, 2023 | Jones Walter Louis JR | Director | Neutral | 90.0 | +974 | 107.51% | ✗ | - |
| Feb 24, 2023 | Feb 27, 2023 | ROTH RONALD G | Director | Neutral | 55.0 | +974 | 0.07% | ✗ | - |
| Feb 24, 2023 | Feb 27, 2023 | HAYSSEN CHARLES N | Director | Neutral | 67.5 | +974 | 0.71% | ✗ | - |
| Feb 24, 2023 | Feb 27, 2023 | Goepel Patrick | Director | Neutral | 77.5 | +974 | 2.41% | ✗ | - |
| Feb 24, 2023 | Feb 27, 2023 | Hayward Donald R. | Director | Neutral | 90.0 | +974 | 10.84% | ✗ | - |
| Feb 24, 2023 | Feb 27, 2023 | Harding Roger G | Director | Neutral | 85.0 | +974 | 6.28% | ✗ | - |
| Feb 24, 2023 | Feb 27, 2023 | Hill John P | COO | Neutral | 85.0 | +10,000 | 5.98% | ✗ | - |
| Feb 24, 2023 | Feb 27, 2023 | Beranek Cheryl | CEO | Neutral | 77.5 | +10,000 | 2.32% | ✗ | - |