SEC registrant: LAM RESEARCH CORP, CIK 707549. Common stock (inferred from the name, not yet reviewed). Issuer name and CIK from the SEC company list fetched 2026-09-05; the ticker match itself uses the exchange lists described on the methodology page.
Filed as: LAM RESEARCH CORP; LAM RESH CORP; LAM RESEARCH CORPORATION; LAM RESEARCH CORP UNSOLICITED; Lam Research Corp.; Lam Research Corp Com New Solicited Order Discretion Exercised and 2 more.
| Date | Official | As filed | Type | Amount | Verification |
|---|---|---|---|---|---|
| April 28, 2026 | Donald J. Trump President of the United States | LAM RESH CORP filing | Sale | $1K-$15K | CheckedThe PDF parser could not read this filing reliably, so two AI models from different companies read it and agreed. A page check confirmed this row. |
| April 15, 2026 | Donald J. Trump President of the United States | LAM RESEARCH CORP filing | Purchase | $15K-$50K | CheckedThe PDF parser could not read this filing reliably, so two AI models from different companies read it and agreed. A page check confirmed this row. |
| April 9, 2026 | Donald J. Trump President of the United States | LAM RESEARCH CORP filing | Sale | $250K-$500K | CheckedAn OCR program and an AI model each read this row and agreed. A page check confirmed this row. |
| March 25, 2026 | Donald J. Trump President of the United States | LAM RESEARCH CORP UNSOLICITED filing | Purchase | $15K-$50K | CheckedThe PDF parser could not read this filing reliably, so two AI models from different companies read it and agreed. A page check confirmed this row. |
| March 23, 2026 | Donald J. Trump President of the United States | LAM RESEARCH CORP UNSOLICITED filing | Purchase | $50K-$100K | CheckedThe PDF parser could not read this filing reliably, so two AI models from different companies read it and agreed. A page check confirmed this row. |
| March 23, 2026 | Donald J. Trump President of the United States | LAM RESH CORP filing | Purchase | $1K-$15K | CheckedAn OCR program and an AI model each read this row and agreed. A page check confirmed this row. |
| March 12, 2026 | Donald J. Trump President of the United States | LAM RESEARCH CORP UNSOLICITED filing | Purchase | $50K-$100K | CheckedThe PDF parser could not read this filing reliably, so two AI models from different companies read it and agreed. A page check confirmed this row. |
| March 11, 2026 | Donald J. Trump President of the United States | LAM RESEARCH CORP UNSOLICITED filing | Purchase | $50K-$100K | CheckedThe PDF parser could not read this filing reliably, so two AI models from different companies read it and agreed. A page check confirmed this row. |
| March 6, 2026 | Donald J. Trump President of the United States | Lam Research Corp Com New Solicited Order Discretion Exercised filing | Sale | $1K-$15K | CheckedThe PDF parser could not read this filing reliably, so two AI models from different companies read it and agreed. A page check confirmed this row. |
| March 2, 2026 | Donald J. Trump President of the United States | LAM RESEARCH CORP UNSOLICITED filing | Purchase | $100K-$250K | CheckedThe PDF parser could not read this filing reliably, so two AI models from different companies read it and agreed. A page check confirmed this row. |
| Jan. 30, 2026 | Arjun Mody Deputy Commissioner, Social Security Administration | Lam Research Corp. (LRCX) filing | Sale | $1K-$15K | CheckedThe PDF parser could not read this filing reliably, so two AI models from different companies read it and agreed. A page check confirmed this row. |
| March 28, 2025 | Keith E Sonderling Acting Secretary of Labor | Lam Research Corp. filing | Sale | $1K-$15K | CheckedA PDF parser and an AI model each read this filing and agreed on every row. A page check confirmed this row. |
Source: U.S. Office of Government Ethics. Values reported in ranges per federal law. A trade is listed here only when its printed name was read the same way by two independent readers and matched this security exactly, by symbol or by name on two reference lists, or a person confirmed it. Broker abbreviations still under review are not listed; the trades stay on the official’s page under the printed name.