| MRAM | CLUSTER | bearish | 5/10 | CEO Sanjeev Aggarwal and a director sold $3.34M worth of MRAM shares over a 5-day window, with the CEO's $2.70M open-mar | May 21, 2026 |
| CRUS | 144 | neutral | 2/10 | Officer Justin Dougherty filed Form 144 to sell 2,000 shares of Cirrus Logic common stock worth approximately $333,000, | May 21, 2026 |
| ARM | CLUSTER | neutral | 3/10 | Three ARM insiders (CFO, Chief People Officer, Chief Architect) sold a total of $13.1M in open-market shares over a 3-da | May 21, 2026 |
| DIOD | CLUSTER | neutral | 2/10 | Insiders at Diodes sold $1.9M in stock over the past week, including CFO Brett Whitmire ($1.71M) and SVP Emily Yang (~$1 | May 21, 2026 |
| AMKR | 8-K | bullish | 7/10 | Amkor Technology held its 2026 Investor Day, presenting multi-year financial targets targeting ~$11B+ revenue, ~22%+ gro | May 21, 2026 |
| VIAV | 8-K | bullish | 7/10 | Viavi Solutions priced a public offering of 11,111,111 shares of common stock at $45.00 per share, with underwriters exe | May 21, 2026 |
| TSM | CLUSTER | neutral | 2/10 | Two TSM vice presidents traded in opposite directions on May 19, 2026: VP Chuang Tzu-Sou sold 200,000 shares for $13.97M | May 21, 2026 |
| MPWR | CLUSTER | neutral | 3/10 | CEO Michael Hsing and EVP Maurice Sciammas sold a combined $10.8M in MPWR stock within a week, representing ~0.015% of t | May 20, 2026 |
| ALAB | CLUSTER | neutral | 2/10 | Astera Labs CEO Jitendra Mohan and General Counsel Philip Mazzara sold a combined $2.59M in open-market sales over two d | May 20, 2026 |
| MPWR | CLUSTER | neutral | 3/10 | Two MPWR insiders, including the EVP of WW Sales & Marketing, sold a total of $5.81M in open-market sales over a 7-day w | May 20, 2026 |
| SWKS | PRESS-RELEASE | neutral | 4/10 | Skyworks commenced exchange offers for up to $1.55B of Qorvo senior notes and consent solicitations as part of its pendi | May 20, 2026 |
| MTSI | CLUSTER | neutral | 3/10 | A cluster of insider sales at MACOM Technology Solutions (MTSI) totaling ~$17.3M over the past week follows the company' | May 20, 2026 |
| MRAM | 144 | neutral | 3/10 | Director Geoffrey Ribar filed Form 144 on May 20, 2026, indicating intent to sell 27,488 shares of Everspin Technologies | May 20, 2026 |
| QUIK | 144 | neutral | 4/10 | Brian Faith, an officer and director of QuickLogic, filed a Form 144 on May 20, 2026, indicating intent to sell 41,480 s | May 20, 2026 |
| AIP | CLUSTER | neutral | 4/10 | Two insiders at Arteris sold a total of $2.51M in open-market sales within a week of the company's strong Q1 earnings be | May 20, 2026 |
| MTSI | CLUSTER | neutral | 4/10 | Director Peter Y. Chung sold 43,268 shares for ~$16.4M at $378.20, dominating this insider cluster alongside two smaller | May 20, 2026 |
| VIAV | 424B5 | mixed | 6/10 | VIAVI Solutions priced a $500M common stock offering of 11.1M shares at $45/share, a ~9.5% discount to the $49.75 close. | May 20, 2026 |
| MTSI | CLUSTER | neutral | 4/10 | Director Peter Y. Chung sold 43,268 shares for $16.4M at ~$378, representing the bulk of a $17.3M insider selling cluste | May 20, 2026 |
| MTSI | CLUSTER | neutral | 3/10 | Three directors at MACOM sold a combined $17.25M in open-market shares in the week following strong Q2 FY2026 earnings ( | May 20, 2026 |
| PENG | CLUSTER | neutral | 3/10 | Two directors at Penguin Solutions made open-market sales totaling $456K over a 5-day window, with no insider purchases | May 20, 2026 |
| NVDA | PRESS-RELEASE | bullish | 6/10 | NVIDIA reported record Q1 FY27 revenue of $81.6B (+85% YoY), beating consensus of $79.12B, and non-GAAP EPS of $1.87 vs | May 20, 2026 |
| PENG | 3 | neutral | 2/10 | David W. Heard filed a Form 3 initial statement of beneficial ownership with the SEC, reporting 0 shares owned in Pengui | May 20, 2026 |
| SYNA | CLUSTER | neutral | 3/10 | Two Synaptics insiders (Vikram Gupta and Lisa Bodensteiner) sold a combined $150K in open-market sales on May 19, 2026, | May 20, 2026 |
| ARM | 144 | neutral | 2/10 | Arm CFO Jason Child filed Form 144 to sell 31,920 American Depositary Shares valued at ~$7.23 million, representing a sm | May 20, 2026 |
| LAES | PRESS-RELEASE | neutral | 5/10 | SEALSQ announced the successful integration of IC'Alps into its semiconductor and post-quantum technology ecosystem, str | May 20, 2026 |
| ADI | 8-K | bullish | 7/10 | ADI reported record Q2 FY2026 revenue of $3.62B (up 37% YoY) and adjusted EPS of $3.09 (up 67% YoY), beating consensus e | May 20, 2026 |
| LAES | PRESS-RELEASE | neutral | 4/10 | SEALSQ launched WISeRobot.ch, a platform for post-quantum-secured human-centric AI robotics, building on a Proof of Conc | May 20, 2026 |
| LASR | CLUSTER | mixed | 5/10 | CEO Scott Keeney sold $6.4M of LASR stock at ~$70-75 over two days immediately following a record Q1 earnings beat (reve | May 19, 2026 |
| FORM | CLUSTER | neutral | 3/10 | Three FORM insiders sold a total of $1.28M in open-market sales over a week, representing only 0.014% of market cap. The | May 19, 2026 |
| AAOI | CLUSTER | bearish | 7/10 | AAOI insiders sold $9.16M in open-market shares on May 19, 2026, just 5 days after the company filed a $600M at-the-mark | May 19, 2026 |