Lam Research (LRCX): Senior Vice President sold ~$4.64M

~$4.64M

Approx. value · 18K sh @ $255.14

66K

Holds after · shares reported

Traded

May 1, 2026

Filed

May 4, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Feb 26, 2026Congress · 1 personMembers of Congress: 2 sales
2. Mar 2, 2026Insider · 2 peopleInsiders: 2 sales (~$10.2M)
3. Mar 4, 2026Insider · 2 peopleInsiders: 2 sales (~$11.5M)
4. Mar 12, 2026CongressDisclosed purchase of LRCX — reported range $1,001 - $15,000
5. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
6. Mar 27, 2026CongressDisclosed purchase of LRCX — reported range $1,001 - $15,000
7. Apr 22, 2026Company filing · Form 8-K · ResultsReported its results
8. Apr 27, 2026InsiderOfficer sold ~$1.55M of LRCX shares in the open market
9. Apr 27, 2026Congress · 1 personMembers of Congress: 2 sales
10. Apr 30, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.5%
11. May 1, 2026 · this disclosureInsiderOfficer sold ~$4.64M of LRCX shares in the open market

What came next

1. Jun 1, 2026InsiderOfficer sold ~$2.37M of LRCX shares in the open market
2. Jun 5, 2026CongressDisclosed sale of LRCX — reported range $1,001 - $15,000
3. Jun 11, 2026Insider · 1 personInsiders: 26 sales (~$19.1M)
4. Jun 12, 2026Insider · 1 personInsiders: 17 sales (~$20.0M)
5. Jul 2, 2026InsiderCEO sold ~$11.7M of LRCX shares in the open market
6. Jul 13, 2026Insider · Their largest sale since 2019Director sold ~$6.12M of LRCX shares in the open market
7. Jul 29, 2026Company filing · Form 8-K · ResultsReported its results
8. Aug 6, 2026InsiderCEO sold ~$9M of LRCX shares in the open market
9. Aug 24, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On August 24, 2026, Sohail U. Ahmed and Michael R. Cannon each notified the Board of Directors (the “Board”) of Lam Research Corporation (the “Company”) of their respective decisions to retire from the Board, effective November 2, 2026.”

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Lam Research

For Lam Research, OQRO holds 12 insider filings (SEC Form 4 or Form 144), 2 Congress trade reports and 97 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its LRCX page.

Other recent filings by Neil J Fernandes, Senior Vice President

• SEC Form 4 at Lam Research (LRCX)Jun 2, 2026

The full history of Neil J Fernandes, Senior Vice President is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Lam Research

• House Clerk periodic transaction reportOct 29, 2026
• SEC Form 4Oct 26, 2026
• SEC Form 144Oct 23, 2026
• SEC Form 4Sep 10, 2026
• SEC Form 4Sep 10, 2026
• SEC Form 144Sep 9, 2026

Everything OQRO holds on this company is on its LRCX page.