| PXLW | CLUSTER | bearish | 5/10 | Pixelworks' CEO and CFO each sold ~$73K of stock on May 21, 2026, one week after the company reported a severe Q1 2026 E | May 22, 2026 |
| ARM | CLUSTER | neutral | 3/10 | Five C-suite insiders at ARM sold a total of $23.24M in open-market sales over a 4-day window (May 18-21, 2026). The CFO | May 22, 2026 |
| MRAM | CLUSTER | bearish | 6/10 | CEO Aggarwal and CFO Cooper sold $3.0M of stock in open-market sales during May 18-20, joined by directors Ribar and Haw | May 22, 2026 |
| MRAM | CLUSTER | bearish | 6/10 | Multiple MRAM insiders, including directors and the CEO, sold shares totaling ~$4.43M over a one-week window. The CEO's | May 22, 2026 |
| GSIT | CLUSTER | bearish | 5/10 | Two GSIT insiders, the CFO and VP of Sales, sold a combined $732K in open-market shares within the same week as the comp | May 22, 2026 |
| MRAM | CLUSTER | bearish | 6/10 | Four insiders at Everspin Technologies sold a total of $4.43M in shares over a 7-day window through May 21. The CEO alon | May 22, 2026 |
| NVTS | 8-K | neutral | 4/10 | Navitas Semiconductor issued 3,277,438 shares of Class A common stock to former Legacy Navitas stockholders upon satisfa | May 22, 2026 |
| ALAB | 144 | neutral | 2/10 | Former officer Michael Truett (via the Tate 1997 Living Trust) filed Form 144 to sell 30,000 shares of Astera Labs commo | May 22, 2026 |
| ALGM | CLUSTER | neutral | 2/10 | Three insiders sold a total of $1.1M in ALGM stock, representing a trivial 0.013% of market cap. Sales are routine and l | May 22, 2026 |
| NVTS | 8-K | neutral | 4/10 | Navitas Semiconductor settled earnout-share disputes with its SPAC sponsor Live Oak Sponsor Partners II. Under the settl | May 22, 2026 |
| MXL | 144 | neutral | 3/10 | Director Albert J. Moyer filed a Form 144 indicating intent to sell 15,741 shares of MaxLinear common stock, valued at a | May 22, 2026 |
| QRVO | 144 | neutral | 3/10 | QRVO insider Paul J. Fego, an Officer, filed Form 144 to sell 2,500 shares (~$250K) acquired via restricted stock vestin | May 22, 2026 |
| SELX | 6-K | bearish | 8/10 | Semilux International Ltd. received a Nasdaq Staff Determination Letter on May 19, 2026, notifying the company that its | May 22, 2026 |
| SELX | PRESS-RELEASE | bearish | 8/10 | SemiLux International Ltd. received a Nasdaq Staff Determination Letter indicating delisting due to failure to regain co | May 22, 2026 |
| TXN | ANALYST-UPGRADE | bullish | 4/10 | Seaport Global double-upgraded Texas Instruments (TXN) from Neutral to Buy on May 22, setting a $400 price target that i | May 22, 2026 |
| SITM | CLUSTER | bearish | 7/10 | SiTime insiders executed a cluster of transactions over the past week, dominated by a massive $311.8M open-market sale b | May 22, 2026 |
| TSM | CLUSTER | neutral | 2/10 | A cluster of insider trades at TSMC shows a VP making small open-market purchases totaling ~$77K while another VP sold $ | May 22, 2026 |
| GSIT | 8-K | neutral | 4/10 | GSI Technology reported FQ4 2026 revenue of $6.3M (+7.4% YoY) and a net loss of $4.8M ($0.13/share), wider than the $2.2 | May 22, 2026 |
| LASR | CLUSTER | neutral | 4/10 | Three insiders at NLIGHT, including the CEO and CFO, sold a total of $4.70M in open-market sales over a 7-day window. Th | May 21, 2026 |
| MRVL | CLUSTER | neutral | 2/10 | CEO Matthew Murphy and CFO Willem Meintjes sold a combined $2.03M in open-market MRVL shares over a 3-day window, repres | May 21, 2026 |
| ALAB | CLUSTER | neutral | 3/10 | Three top insiders at Astera Labs (CEO, COO, General Counsel) sold a combined $34.74M in open-market transactions over t | May 21, 2026 |
| MRAM | CLUSTER | bearish | 6/10 | Three insiders at Everspin Technologies, including the CEO and CFO, sold a total of $3.63M in open-market shares over a | May 21, 2026 |
| FORM | CLUSTER | neutral | 2/10 | FormFactor executives and directors sold a total of $1.81M in open-market stock over a 7-day window. All four selling ev | May 21, 2026 |
| FORM | CLUSTER | neutral | 2/10 | Four insiders at FormFactor sold a total of $1.40M in open-market transactions over a week, including CEO Mike Slessor ( | May 21, 2026 |
| 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 |