| CLFD | CLUSTER | bearish | 5/10 | Clearfield CEO Cheryl Beranek and Director Walter Jones Jr. sold a combined $223K in open-market shares on May 11, 2026, | May 12, 2026 |
| IRM | CLUSTER | neutral | 2/10 | CEO William Meaney and EVP Mark Kidd sold a combined $2.68M in open-market shares on May 8, 2026, following Iron Mountai | May 12, 2026 |
| KLAC | CLUSTER | neutral | 2/10 | Two KLA insiders sold a combined $1.59M in open-market sales over a 7-day window. The total represents ~0.0007% of KLA's | May 12, 2026 |
| DDOG | CLUSTER | neutral | 3/10 | Six Datadog insiders, including the CTO, General Counsel, and Chief Revenue Officer, sold a total of $6.22M in open-mark | May 12, 2026 |
| SANM | CLUSTER | bearish | 5/10 | Three Sanmina insiders sold a total of $27.45M in stock over a 7-day window, led by Chairman & CEO Jure Sola's $27.1M sa | May 12, 2026 |
| AGBK | CLUSTER | neutral | 3/10 | Three insiders at AGI Inc (AGBK), including the Chairman and CEO, purchased a total of $207K in open-market shares over | May 12, 2026 |
| POR | CLUSTER | neutral | 3/10 | A cluster of 5 POR insiders traded within 11 days of Q1 earnings that showed a 55% GAAP net income decline ($0.38 vs $0. | May 12, 2026 |
| MKSI | CLUSTER | neutral | 3/10 | Two MKSI executives (EVP/GC and EVP/GM) sold a combined $2.3M in open-market sales on May 11, 2026, just 5 days after th | May 12, 2026 |
| VICR | CLUSTER | neutral | 2/10 | Seven Vicor insiders sold a total of $1.38M in open-market sales over a 7-day window, representing approximately 0.01% o | May 12, 2026 |
| OVBC | CLUSTER | neutral | 2/10 | Two directors of Ohio Valley Banc Corp made small open-market purchases totaling approximately $4,500 over a seven-day w | May 12, 2026 |
| VICR | CLUSTER | neutral | 2/10 | Six Vicor insiders sold a total of $1.38M in open-market sales over a 7-day window, with CFO Schmidt, VP Tuozzolo, and G | May 12, 2026 |
| TFSL | CLUSTER | neutral | 2/10 | Two TFSL insiders, the CFO and COO, sold a combined $305K in open-market sales over a 7-day window following the company | May 12, 2026 |
| CUBI | CLUSTER | neutral | 3/10 | Customers Bancorp CEO Sidhu Samvir S. purchased $73K in open-market shares while EVP Watkins Philip sold $227K, creating | May 12, 2026 |
| CAT | CLUSTER | neutral | 4/10 | Six Caterpillar insiders executed trades totaling $45.76M in the week following a strong Q1 earnings beat. The cluster i | May 12, 2026 |
| RBB | CLUSTER | neutral | 2/10 | Two directors sold a total of $350K in shares (0.087% of market cap), a trivial amount. Additionally, six executives exe | May 12, 2026 |
| NXG | CLUSTER | neutral | 3/10 | Four insiders at NXG NextGen Infrastructure Income Fund, including the CEO and CFO, made open-market purchases totaling | May 12, 2026 |
| VICR | CLUSTER | neutral | 3/10 | Six Vicor insiders sold a total of $908K in open-market sales over a 7-day window, including the CFO, two directors, and | May 12, 2026 |
| CARE | CLUSTER | neutral | 2/10 | Insider trading cluster at Carter Bankshares shows mixed activity: the President sold $146K worth of shares and a direct | May 12, 2026 |
| POR | CLUSTER | neutral | 2/10 | Three senior officers at Portland General Electric sold a total of $707K in open-market transactions over three days fol | May 12, 2026 |
| CSTM | CLUSTER | neutral | 4/10 | A cluster of insider trades at Constellium shows one director buying $41K and five executives selling $4.47M total (0.09 | May 12, 2026 |
| BWA | CLUSTER | bearish | 5/10 | Three BorgWarner insiders sold a total of ~$2.16M in open-market sales over a 7-day window following a Q1 2026 earnings | May 12, 2026 |
| REG | CLUSTER | neutral | 2/10 | Two insiders at Regency Centers, including Executive Chairman Martin E. Stein Jr., sold a combined $9.27M in open-market | May 12, 2026 |
| FLUT | CLUSTER | neutral | 4/10 | Flutter insiders made open-market purchases totaling ~$746K and sales of ~$316K in the week following Q1 earnings. CEO J | May 12, 2026 |
| OSBC | CLUSTER | neutral | 3/10 | Two senior insiders at Old Second Bancorp (Vice Chairman and EVP) sold a combined $731K in open-market sales over a 3-da | May 12, 2026 |
| INFU | CLUSTER | bullish | 5/10 | InfuSystem's CEO and CFO collectively purchased $79K of stock in open-market transactions on May 8 and May 11, 2026, fol | May 12, 2026 |
| OSBC | CLUSTER | bearish | 4/10 | Two senior insiders at Old Second Bancorp (Vice Chairman and EVP) sold a combined $731K in open-market sales over a four | May 12, 2026 |
| SE | CLUSTER | neutral | 2/10 | Three top executives at Sea Ltd (COO, Shopee CPO, CCO/GC) sold a combined ~$208K in open-market sales over a 7-day windo | May 12, 2026 |
| KAR | CLUSTER | neutral | 2/10 | Three EVPs at OPENLANE (KAR) sold a total of ~$1.16M in shares, predominantly via cashless exercise-and-sell transaction | May 11, 2026 |
| MOBI | CLUSTER | bullish | 7/10 | Two insiders at Mobia Medical made small open-market purchases totaling $150K on May 11, 2026, at $15/share. This follow | May 11, 2026 |
| EW | CLUSTER | neutral | 2/10 | A cluster of insider transactions at Edwards Lifesciences shows one open-market sale by a regional VP for $47K and a sep | May 11, 2026 |