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| Ticker | Type | Sentiment | Impact | Summary | Date |
|---|---|---|---|---|---|
| STM | PRESS-RELEASE | neutral | 3/10 | STMicroelectronics held its 2026 Annual General Meeting of Shareholders, where all resolutions were approved, including | May 27, 2026 |
| UMC | 6-K | neutral | 3/10 | UMC filed a 6-K reporting two facility acquisitions totaling NT$4.68 billion (~US$145M) from unrelated parties for produ | May 27, 2026 |
| MTSI | 144 | neutral | 4/10 | Director Susan Ocampo filed a Form 144 to sell 190,787 shares of MTSI common stock valued at approximately $76.3 million | May 26, 2026 |
| GFS | 144 | bearish | 7/10 | Mubadala Investment Co. PJSC, the controlling shareholder of GlobalFoundries, filed a Form 144 on May 26, 2026, indicati | May 26, 2026 |
| ENPH | CLUSTER | neutral | 3/10 | Enphase Energy CEO Badrinarayanan made an open-market purchase of $296K at $67.37, while Director Mora sold $32K at $46. | May 26, 2026 |
| ARM | CLUSTER | neutral | 3/10 | Five ARM insiders, including the CFO, CCO, CLO, Chief People Officer, and Chief Architect, sold a total of $22.96M in op | May 26, 2026 |
| RMBS | CLUSTER | neutral | 2/10 | Two Rambus insiders, the EVP/COO and SVP/General Counsel, sold a combined $5.88M in open-market sales over a 5-day windo | May 26, 2026 |
| GSIT | CLUSTER | bearish | 5/10 | Two VP-level insiders at GSI Technology sold a combined $498K in open-market shares within days of the FQ4 2026 earnings | May 26, 2026 |
| MXL | 144 | neutral | 2/10 | Director Thomas E. Pardun filed a Form 144 notice of intent to sell 11,000 shares of MaxLinear common stock, with an app | May 26, 2026 |
| TER | CLUSTER | neutral | 3/10 | Three Teradyne insiders, including the CEO and a director, sold a total of ~$3.4M in open-market shares over a one-week | May 26, 2026 |
| MCHP | CLUSTER | neutral | 2/10 | Three MCHP insiders, the COO, CFO, and a director, sold a combined $1.72M in open-market sales over a 7-day window. The | May 26, 2026 |
| ALAB | CLUSTER | neutral | 2/10 | Three Astera Labs insiders, including the CEO and President/COO, sold a combined $32.8M in open-market sales over a 7-da | May 26, 2026 |
| CRUS | CLUSTER | neutral | 2/10 | Two insiders at Cirrus Logic sold a combined $492K in open-market sales over two days, with an EVP selling $333K and a d | May 26, 2026 |
| TER | CLUSTER | neutral | 3/10 | Two Teradyne insiders, including the President and CEO, sold a combined $3.05M in stock over a 7-day window. The CEO's $ | May 26, 2026 |
| ARM | 20-F | bullish | 7/10 | Arm Holdings filed its annual report (20-F) for fiscal year ended March 31, 2026, reporting record revenue of $4.92B (+2 | May 26, 2026 |
| SYNA | CLUSTER | neutral | 2/10 | Two Synaptics insiders sold a total of ~$150K in open-market sales on 5/19/2026, while a separate tax-withholding transa | May 26, 2026 |
| QRVO | CLUSTER | neutral | 3/10 | Four Qorvo insiders, including the CFO and two SVPs, sold a total of $604K in open-market shares over a 7-day window. Th | May 26, 2026 |
| Q | 144 | neutral | 2/10 | CFO Steven Sterin filed a Form 144 to sell 511 shares of common stock, with an estimated aggregate market value of appro | May 26, 2026 |
| ALAB | 144 | bearish | 5/10 | Michael Truett, a former officer of Astera Labs, filed a Form 144 to sell 20,000 common shares valued at approximately $ | May 26, 2026 |
| ALGM | CLUSTER | neutral | 2/10 | Three insiders at Allegro MicroSystems sold a total of $550K in shares over a 7-day window. The dollar amount is negligi | May 26, 2026 |
| MCHP | PRESS-RELEASE | neutral | 2/10 | Microchip Technology announced a presentation at the TD Cowen 54th Annual Technology, Media & Telecom Conference on May | May 26, 2026 |
| SMTC | 8-K | bullish | 7/10 | Semtech reported Q1 FY2027 results with record net sales of $291.0M (+16% YoY), GAAP diluted EPS of $0.27, and non-GAAP | May 26, 2026 |
| MRVL | ANALYST-UPGRADE | bullish | 6/10 | HSBC double-upgraded MRVL (Marvell Technology) from Hold to Buy on May 26, 2026, with a new price target of $300, up fro | May 26, 2026 |
| LAES | PRESS-RELEASE | neutral | 4/10 | SEALSQ subsidiary joint venture QUANTIX EDGE SECURITY selected Murcia, Spain for a €40 million semiconductor design and | May 26, 2026 |
| SLAB | 8-K | neutral | 4/10 | Silicon Labs disclosed that the HSR Act waiting period for its pending acquisition by Texas Instruments expired on May 2 | May 26, 2026 |
| TSM | 6-K | neutral | 2/10 | TSMC filed a routine monthly 6-K for April 2026 reporting no changes in insider shareholdings or pledges, no capital app | May 26, 2026 |
| IMOS | 6-K | neutral | 3/10 | ChipMOS held its 2026 annual shareholders' meeting, ratifying the FY2025 earnings distribution plan, financial statement | May 26, 2026 |
| SQNS | 6-K | bearish | 6/10 | Sequans Communications filed its AGM proxy materials (Form 6-K) for the June 30, 2026 shareholders meeting. Key extraord | May 26, 2026 |
| STM | PRESS-RELEASE | neutral | 2/10 | STMicroelectronics CEO Jean-Marc Chery is scheduled to speak at the BNP Paribas Exane CEO conference. This is a routine | May 25, 2026 |
| FORM | CLUSTER | neutral | 2/10 | Four FormFactor directors sold a total of $1.69M in open-market sales over a 7-day window (May 14–21, 2026), with three | May 22, 2026 |