| Filed | Form | Description | |
|---|---|---|---|
| 9/24/25 | DEFA14A | DEFA14A | → |
| 9/24/25 | DEFA14A | DEFA14A | → |
| 9/24/25 | DEF 14A | DEF 14A | → |
| 9/12/25 | PRE 14A | PRE 14A | → |
| 9/25/24 | DEFA14A | FORM DEFA14A | → |
| 9/25/24 | DEF 14A | DEF 14A | → |
| ↓ | |||
| Filed | Form | Description | |
|---|---|---|---|
| 3/5/26 | 4 | 4 | → |
| 3/5/26 | 4 | 4 | → |
| 3/3/26 | 4 | 4 | → |
| 3/3/26 | 4 | 4 | → |
| 3/2/26 | 4 | 4 | → |
| 3/2/26 | 4 | 4 | → |
| ↓ | |||
Lam Research Corporation is an American supplier of wafer-fabrication equipment and related services to the semiconductor industry. Its products are used primarily in front-end wafer processing, which involves the steps that create the active components of semiconductor devices and their wiring (interconnects).