SEC Form 4 · accession 0001707827-26-000006
LAM RESEARCH CORP · LRCX
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Seshasayee Varadarajan
Officer — Senior Vice President
Period of report
Sep 2, 2026
Accepted (ET)
Sep 3, 2026 · 3:06 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0000707549
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Sep 2, 2026 | S | 20,000 | $291.32 | D | 205,546 | D | |
| Common StockF1,F2 | Sep 2, 2026 | M | 12,270 | $59.881 | A | 217,816 | D | |
| Common StockF1,F2 | Sep 2, 2026 | S | 12,270 | $291.32 | D | 205,546 | D | |
| Common StockF1,F2 | Sep 2, 2026 | M | 27,480 | $30.033 | A | 233,026 | D | |
| Common StockF1,F2 | Sep 2, 2026 | S | 27,480 | $291.32 | D | 205,546 | D | |
| Common Stock | holding | — | — | — | 2,367 | I | By 401(k) |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Employee Stock Option (Right to Buy)F3 | $59.881 | Sep 2, 2026 | M | 12,270 | D | — | Mar 1, 2028 | Common Stock | 12,270 | 0 | D |
| Employee Stock Option (Right to Buy)F4 | $30.033 | Sep 2, 2026 | M | 27,480 | D | — | Mar 2, 2027 | Common Stock | 27,480 | 0 | D |
Explanation of responses
- F1This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 4, 2026.
- F2The amount reported includes shares subject to unvested restricted stock units.
- F3The stock options will become exercisable in three equal installments on 03/01/2022, 03/01/2023, and 03/01/2024.
- F4The stock options will become exercisable in three equal installments on 03/02/2021, 03/02/2022, and 03/02/2023.