Form 4 for LRCX Lam Research
Accepted 2026-09-10 13:05:21 ET · period of report 2026-09-09 · accession 0001343600-26-000013 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2026-09-10 13:05 | 2026-09-09 | LRCX | ARCHER TIMOTHY | Pres, CEO | M - OptEx | $30.03 | +30.0K | 1.11M | +3% | +$901.0K |
| DT | 2026-09-10 13:05 | 2026-09-09 | LRCX | ARCHER TIMOTHY | Pres, CEO | S - Sale+OE | $319.26 | -30.0K | 1.08M | -3% | -$9.58M |
| DT | 2026-09-10 13:05 | 2026-09-09 | LRCX | ARCHER TIMOTHY | Pres, CEO | M - OptEx | $0.00 | -30.0K | 31.4K | -49% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-09-09 | M | A | 30,000 | $30.03 | 1,105,966 | D | — | — | (F1) This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2026. (F2) The amount reported includes shares subject to unvested restricted stock units. |
| 2 | Common | Common Stock | 2026-09-09 | S | D | 30,000 | $319.26 | 1,075,966 | D | — | — | (F1) This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 24, 2026. (F2) The amount reported includes shares subject to unvested restricted stock units. |
| 3 | Derivative | Employee Stock Option (Right to Buy) | 2026-09-09 | M | D | 30,000 | $0.00 | 31,400 | D | $30.03 · — to 2027-03-02 | 30,000 Common Stock | (F3) The stock options will become exercisable in three equal installments on 03/02/2021, 03/02/2022, and 03/02/2023. |