Lam Research (LRCX): Officer sold ~$529K

~$529K

Approx. value · 647 sh @ $817.51

4,267

Holds after · shares reported

Traded

Oct 1, 2024

Filed

Oct 2, 2024

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. Nov 10, 2023CongressDisclosed purchase of LRCX — reported range $1,001 - $15,000
2. Jul 2, 2024CongressDisclosed purchase of LRCX — reported range $1,001 - $15,000
3. Jul 26, 2024CongressDisclosed partial sale of LRCX — reported range $1,001 - $15,000
4. Jul 30, 2024CongressDisclosed partial sale of LRCX — reported range $1,001 - $15,000
5. Aug 26, 2024CongressDisclosed sale of LRCX — reported range $15,001 - $50,000
6. Sep 4, 2024CongressDisclosed sale of LRCX — reported range $1,001 - $15,000
7. Sep 20, 2024CongressDisclosed purchase of LRCX — reported range $1,001 - $15,000
8. Sep 23, 2024CongressDisclosed partial sale of LRCX — reported range $1,001 - $15,000
9. Oct 1, 2024 · this disclosureInsiderOfficer sold ~$529K of LRCX shares in the open market

What came next

1. Oct 4, 2024CongressDisclosed purchase of LRCX — reported range $1,001 - $15,000
2. Oct 17, 2024CongressDisclosed partial sale of LRCX — reported range $1,001 - $15,000
3. Oct 22, 2024CongressDisclosed partial sale of LRCX — reported range $1,001 - $15,000
4. Nov 1, 2024InsiderDirector sold ~$125K of LRCX shares in the open market
5. Nov 25, 2024CongressDisclosed purchase of LRCX — reported range $1,001 - $15,000
6. Dec 19, 2024CongressDisclosed sale of LRCX — reported range $15,001 - $50,000

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.

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.