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 |
|---|---|---|---|---|---|---|
| 2026-06-01 | Fernandes Neil J Senior Vice President | Sale 10b5-1 | −7,659 | $309.60 | $2.4M | 58,470 |
| 2026-05-01 | Fernandes Neil J Senior Vice President | Sale 10b5-1 | −18,170 | $255.14 | $4.6M | 66,129 |
| 2026-04-27 | Harter Ava Chief Legal Officer | Option exercise | +6,010 | $77.04 | $463K | 59,215.46 |
| 2026-04-27 | Harter Ava Chief Legal Officer | Sale | −6,010 | $258.66 | $1.6M | 53,205.46 |
| 2026-04-27 | Harter Ava Chief Legal Officer | Option exercise · Employee Stock Option (Right to Buy) | −6,010 | 6,010 | ||
| 2026-03-27 | Vahedi Vahid Senior Vice President | Shares withheld for taxes | −3,382 | $233.89 | $791K | 276,896 |
| 2026-03-27 | Harter Ava Chief Legal Officer | Shares withheld for taxes | −3,199 | $233.89 | $748K | 58,705.46 |
| 2026-03-10 | TALWALKAR ABHIJIT Y Director | Gift | −4,571 | 105,424 | ||
| 2026-03-04 | Harter Ava Chief Legal Officer | Sale | −1,500 | $222.66 | $334K | 53,205.46 |
| 2026-03-04 | Bettinger Douglas R Chief Financial Officer & EVP | Option exercise | +51,270 | $49.09 | $2.5M | 1,105,282 |
| 2026-03-04 | Bettinger Douglas R Chief Financial Officer & EVP | Option exercise | +26,480 | $98.15 | $2.6M | 1,131,762 |
| 2026-03-04 | Bettinger Douglas R Chief Financial Officer & EVP | Sale | −50,057 | $224.03 | $11.2M | 1,081,705 |
| 2026-03-04 | Bettinger Douglas R Chief Financial Officer & EVP | Option exercise · Employee Stock Option (Right to Buy) | −51,270 | 0 | ||
| 2026-03-04 | Bettinger Douglas R Chief Financial Officer & EVP | Option exercise · Employee Stock Option (Right to Buy) | −26,480 | 13,240 | ||
| 2026-03-02 | Harter Ava Chief Legal Officer | Sale | −4,000 | $232.50 | $930K | 54,705.46 |
| 2026-03-02 | Bettinger Douglas R Chief Financial Officer & EVP | Option exercise | +16,620 | $59.88 | $995K | 1,044,651 |
| 2026-03-02 | Bettinger Douglas R Chief Financial Officer & EVP | Option exercise | +37,980 | $54.06 | $2.1M | 1,082,631 |
| 2026-03-02 | Bettinger Douglas R Chief Financial Officer & EVP | Option exercise | +11,710 | $30.03 | $352K | 1,094,341 |
| 2026-03-02 | Bettinger Douglas R Chief Financial Officer & EVP | Sale | −40,329 | $230.22 | $9.3M | 1,054,012 |
| 2026-03-02 | Bettinger Douglas R Chief Financial Officer & EVP | Option exercise · Employee Stock Option (Right to Buy) | −16,620 | 0 |
Page 5 of 58 · 1,143 trades