Technology / Semiconductors
Exclusive insider sentiment analysis for the Semiconductors sector. Track real-time Director purchases and institutional money flow to identify high-conviction opportunities before the market reacts.
| Filing Date | Trade Date | Ticker | Company Name | Reporting Person | Relationship | Industry | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-10 23:04 | 2026-09-09 | SITM | SITIME Corp | VASHIST RAJESH | Director, Officer; Chief Executive Officer | Semiconductors | SALE | $603.47 | 12,000 | $7,241,640 | 345,544 | -3.4% |
| 2026-09-10 22:17 | 2026-09-08 | LASR | NLIGHT, INC. | Keeney Scott H | Director, Officer; President and CEO | Semiconductors | SALE | $41.17 | 215,252 | $8,862,678 | 1,960,034 | -9.9% |
| 2026-09-10 21:20 | 2026-09-08 | ADI | ANALOG DEVICES INC | STATA RAY | Director | Semiconductors | SALE | $363.32 | 2,832 | $1,028,915 | 110,263 | -2.5% |
| 2026-09-09 20:02 | 2026-09-04 | SMTC | SEMTECH CORP | Ruehl Julie Garcia | Director | Semiconductors | SALE | $145.00 | 1,500 | $217,500 | 7,140 | -17.4% |
| 2026-09-09 20:01 | 2026-09-04 | SMTC | SEMTECH CORP | HOU HONG Q | Director, Officer; President and CEO | Semiconductors | SALE | $138.71 | 2,000 | $277,420 | 60,799 | -3.2% |
| 2026-09-10 01:37 | 2026-09-08 | NVEC | NVE CORP /NEW/ | BAKER DANIEL A | Director | Semiconductors | SALE | $101.49 | 21,140 | $2,145,475 | 17,932 | -54.1% |
| 2026-09-09 21:57 | 2026-09-08 | ADI | ANALOG DEVICES INC | Puccio Richard C Jr | Officer; EVP and CFO | Semiconductors | SALE | $363.65 | 1,500 | $545,475 | 52,677 | -2.8% |
| 2026-09-09 21:49 | 2026-09-04 | CRDO | Credo Technology Group Holding Ltd | Cheng Chi Fung | Director, Officer; Chief Technology Officer | Semiconductors | SALE | $170.00 | 3,790 | $644,300 | 136,568 | -2.7% |
| 2026-09-09 21:08 | 2026-09-04 | AMBQ | Ambiq Micro, Inc. | ZHANG KER | Director | Semiconductors | OPT+S | $56.92 | 185 | $10,530 | 30,366 | -0.6% |
| 2026-09-09 21:10 | 2026-09-04 | AMBQ | Ambiq Micro, Inc. | Chen Sean Chihhsiang | Officer; President and COO | Semiconductors | OPT+S | $57.17 | 15,000 | $857,558 | 120,275 | -11.1% |
| 2026-09-09 10:02 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chang Tzonz-Sheng | Officer; SVP | Semiconductors | BUY | $76.20 | 53 | $4,039 | 5,481 | +1.0% |
| 2026-09-09 10:03 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chen Chih-Ho | Officer; Controller | Semiconductors | BUY | $76.20 | 32 | $2,438 | 202 | +18.8% |
| 2026-09-09 10:04 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chuang Tzu-Sou | Officer; VP | Semiconductors | BUY | $76.20 | 47 | $3,581 | 5,853 | +0.8% |
| 2026-09-09 10:04 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | He Jun | Officer; VP | Semiconductors | BUY | $76.20 | 46 | $3,505 | 5,407 | +0.9% |
| 2026-09-09 10:04 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Fang Shu-Hua | Officer; SVP and GC | Semiconductors | BUY | $76.20 | 56 | $4,267 | 6,708 | +0.8% |
| 2026-09-09 10:04 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chuang Juiping | Officer; VP | Semiconductors | BUY | $76.20 | 50 | $3,810 | 4,292 | +1.2% |
| 2026-09-09 10:04 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Hou Yung-Chin | Officer; SVP and Deputy Co-COO | Semiconductors | BUY | $76.20 | 61 | $4,648 | 7,521 | +0.8% |
| 2026-09-09 10:05 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Ku Yao-Ching | Officer; VP | Semiconductors | BUY | $76.20 | 47 | $3,581 | 188 | +33.3% |
| 2026-09-09 10:05 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Huang Jen-Chau | Officer; SVP and CFO | Semiconductors | BUY | $76.20 | 30 | $2,286 | 3,583 | +0.8% |
| 2026-09-09 10:05 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Hsu Kuo-Chin | Officer; VP | Semiconductors | BUY | $76.20 | 55 | $4,191 | 6,729 | +0.8% |
| 2026-09-09 10:05 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Hwang Yuan-Ko | Officer; VP | Semiconductors | BUY | $76.20 | 40 | $3,048 | 299 | +15.4% |
| 2026-09-09 10:05 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Jang Syun-Ming | Officer; VP | Semiconductors | BUY | $76.20 | 49 | $3,734 | 5,942 | +0.8% |
| 2026-09-09 10:06 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Lu Lee-Chung | Officer; VP | Semiconductors | BUY | $76.20 | 51 | $3,886 | 6,485 | +0.8% |
| 2026-09-09 10:06 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Lee Chun-Hsien | Officer; SVP | Semiconductors | BUY | $76.20 | 52 | $3,962 | 6,041 | +0.9% |
| 2026-09-09 10:06 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Lin Shyue-Shyh | Officer; VP | Semiconductors | BUY | $76.20 | 44 | $3,353 | 340 | +14.9% |
| 2026-09-09 10:06 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Lin Chris Horng-Dar | Officer; VP and CIO | Semiconductors | BUY | $76.20 | 47 | $3,581 | 5,978 | +0.8% |
| 2026-09-09 10:07 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Lu Chin-Sheng | Officer; VP | Semiconductors | BUY | $76.20 | 38 | $2,896 | 151 | +33.6% |
| 2026-09-09 10:07 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Wang Ying-Lang | Officer; SVP | Semiconductors | BUY | $76.20 | 54 | $4,115 | 6,499 | +0.8% |
| 2026-09-09 10:07 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Tien Bor-Zen | Officer; VP | Semiconductors | BUY | $76.20 | 48 | $3,658 | 85 | +129.7% |
| 2026-09-09 10:07 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Wei Che-Chia | Director, Officer; Chairman and CEO | Semiconductors | BUY | $76.20 | 149 | $11,354 | 18,136 | +0.8% |
| 2026-09-09 10:08 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Wu Shien-Yang | Officer; SVP | Semiconductors | BUY | $76.20 | 57 | $4,343 | 6,862 | +0.8% |
| 2026-09-09 10:08 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Mii Yuh-Jier | Officer; EVP and Co-COO | Semiconductors | BUY | $76.20 | 71 | $5,410 | 8,170 | +0.9% |
| 2026-09-09 10:08 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Yuan Lipen | Officer; VP | Semiconductors | BUY | $76.20 | 41 | $3,124 | 1,301 | +3.3% |
| 2026-09-09 10:08 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Zhang Kevin Xiaoqiang | Officer; SVP and Deputy Co-COO | Semiconductors | BUY | $76.20 | 61 | $4,648 | 7,347 | +0.8% |
| 2026-09-09 10:08 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Yeap Choh Fei | Officer; SVP | Semiconductors | BUY | $76.20 | 54 | $4,115 | 6,547 | +0.8% |
| 2026-09-09 10:08 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Yoo Chue-San | Officer; VP | Semiconductors | BUY | $76.20 | 53 | $4,039 | 6,694 | +0.8% |
| 2026-09-09 10:09 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Wu Yi-Huang | Officer; VP | Semiconductors | BUY | $76.20 | 40 | $3,048 | 160 | +33.3% |
| 2026-09-09 10:02 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chen Pei-Hung | Officer; VP | Semiconductors | BUY | $76.20 | 46 | $3,505 | 1,395 | +3.4% |
| 2026-09-09 10:03 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Chin Yung-Pei | Officer; EVP and Co-COO | Semiconductors | BUY | $76.20 | 71 | $5,410 | 8,506 | +0.8% |
| 2026-09-09 10:03 | 2026-09-07 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Cao Min | Officer; VP | Semiconductors | BUY | $76.20 | 56 | $4,267 | 6,773 | +0.8% |
| 2026-09-08 21:56 | 2026-09-03 | LASR | NLIGHT, INC. | Nias James | Officer; Chief Accounting Officer | Semiconductors | SALE | $40.69 | 1,025 | $41,707 | 96,596 | -1.0% |
| 2026-09-08 21:58 | 2026-09-03 | LASR | NLIGHT, INC. | Keeney Scott H | Director, Officer; President and CEO | Semiconductors | SALE | $40.69 | 9,753 | $396,850 | 2,175,286 | -0.4% |
| 2026-09-08 21:59 | 2026-09-03 | LASR | NLIGHT, INC. | Corso Joseph John | Officer; Chief Financial Officer | Semiconductors | SALE | $41.06 | 7,715 | $316,742 | 162,200 | -4.5% |
| 2026-09-08 21:09 | 2026-09-03 | NVDA | NVIDIA CORP | STEVENS MARK A | Director | Semiconductors | SALE | $230.51 | 1,022,239 | $235,636,823 | 2,336,531 | -30.4% |
| 2026-09-04 20:16 | 2026-09-03 | GFS | GLOBALFOUNDRIES Inc. | Azar Samak L | Officer; Chief Legal Officer | Semiconductors | SALE | $43.24 | 335 | $14,485 | 10,134 | -3.2% |
| 2026-09-04 10:30 | 2026-07-02 | TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | Fang Shu-Hua | Officer; SVP and GC | Semiconductors | BUY | $77.09 | 2,000 | $154,180 | 8,206 | +32.2% |
| 2026-09-03 20:40 | 2026-09-03 | LAES | SEALSQ Corp | Enguent Jean-Pierre | Officer; Vice President, R&DSS | Semiconductors | OPT+S | $2.40 | 15,000 | $36,030 | 0 | -100.0% |
| 2026-09-03 20:43 | 2026-09-02 | QRVO | Qorvo, Inc. | CREVISTON STEVEN E | Officer; SVP, Connectivity & Sensors | Semiconductors | SALE | $100.87 | 4,810 | $485,175 | 119,451 | -3.9% |
| 2026-09-03 20:43 | 2026-09-02 | QRVO | Qorvo, Inc. | FEGO PAUL J | Officer; SVP, Global Operations | Semiconductors | SALE | $100.00 | 2,500 | $250,001 | 76,960 | -3.1% |
| 2026-09-03 20:38 | 2026-09-02 | QRVO | Qorvo, Inc. | BRUGGEWORTH ROBERT A | Director, Officer; President and CEO | Semiconductors | SALE | $100.87 | 28,744 | $2,899,488 | 325,546 | -8.1% |
Strategic Analysis
Analyzing insider transactions within the Semiconductors sector provides critical insights into institutional sentiment. When multiple executives across different companies in the same industry exhibit similar buying patterns (cluster buying), it often signals an upcoming sector-wide recovery or undervalued market conditions.
Regulatory Transparency
Our platform tracks SEC Form 4 filings in real-time. We differentiate between routine option exercises and open-market purchases to give you a clear view of "Skin in the Game". Understanding the roles of Directors vs. 10% Owners helps prioritize signals that carry the most predictive weight.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.