CIK 0000707549 · Large accelerated filer
LAM RESEARCH CORP
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- LRCX
- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- FY end
- Jun 27
- Incorporated
- DE
- Entity type
- operating
- EIN
- 942634797
- Phone
- 5106590200
- Business address
- 4650 CUSHING BLVD, FREMONT, CA, 94538
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $38,810,626
- in 7 filings, $35.8M under 10b5-1 plans
Net −$38,810,626. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-02-03 | Bettinger Douglas R Chief Financial Officer & EVP | Option exercise | +76,920 | 1,064,157 | ||
| 2026-02-03 | Bettinger Douglas R Chief Financial Officer & EVP | Option exercise · Market-based Performance Restricted Stock Unit | −51,280 | 0 | ||
| 2026-02-03 | LORD PATRICK J Executive Vice President | Option exercise | +63,345 | 138,803 | ||
| 2026-02-03 | LORD PATRICK J Executive Vice President | Option exercise · Market-based Performance Restricted Stock Unit | −42,230 | 0 | ||
| 2025-12-17 | ARCHER TIMOTHY President and CEO | Sale 10b5-1 | −50,000 | $163.86 | $8.2M | 932,409 |
| 2025-12-17 | ARCHER TIMOTHY President and CEO | Option exercise 10b5-1 | +113,300 | $17.68 | $2.0M | 1,045,709 |
| 2025-12-17 | ARCHER TIMOTHY President and CEO | Sale 10b5-1 | −113,300 | $163.86 | $18.6M | 932,409 |
| 2025-12-17 | ARCHER TIMOTHY President and CEO | Option exercise · Employee Stock Option (Right to Buy) 10b5-1 | −113,300 | 0 | ||
| 2025-11-14 | Bettinger Douglas R Chief Financial Officer & EVP | Sale | −40,080 | $150.60 | $6.0M | 987,237 |
| 2025-11-10 | Mayer Bethany Director | Gift 10b5-1 | −1,622 | 1,635 | ||
| 2025-11-10 | Mayer Bethany Director | Gift 10b5-1 | +1,622 | 30,552 | ||
| 2025-11-07 | Kang Ho Kyu Director | Grant or award | +1,635 | 9,664 | ||
| 2025-11-07 | Mehra Jyoti Director | Grant or award | +1,635 | 18,475 | ||
| 2025-11-07 | Ahmed Sohail U Director | Grant or award | +1,635 | 1,635 | ||
| 2025-11-07 | Dineen John M. Director | Grant or award | +1,635 | 9,135 | ||
| 2025-11-07 | Brennan Ita M Director | Grant or award | +1,635 | 5,342 | ||
| 2025-11-07 | Mayer Bethany Director | Grant or award 10b5-1 | +1,635 | 3,287 | ||
| 2025-11-07 | Mayer Bethany Director | Sale 10b5-1 | −30 | $159.52 | $5K | 3,257 |
| 2025-11-07 | CANNON MICHAEL R Director | Grant or award | +1,635 | 191,375 | ||
| 2025-11-07 | FIELDS MARK Director | Grant or award | +1,635 | 5,322 |
Page 9 of 58 · 1,143 trades