LAM RESEARCH CORP

Nasdaq:LRCX

Special Industry Machinery, NEC·FREMONT, CA

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).

CFO

Bettinger Douglas R

Financials

20 shown

Type	Period	Ended	Filed
10-Q	Q4 2025	12/28/25	1/29/26	→
10-Q	Q3 2025	9/28/25	10/24/25	→
10-K	FY 2025	6/29/25	8/11/25	→
10-Q	Q1 2025	3/30/25	4/25/25	→
10-Q	Q4 2024	12/29/24	1/31/25	→
10-Q	Q3 2024	9/29/24	10/28/24	→
↓

Earnings Releases (8-K)

29 shown

Filed	Period
1/28/26	Q2 FY2026	→
10/22/25	Q1 FY2026	→
7/30/25	Q4 FY2026	→
4/23/25	Q3 FY2025	→
1/29/25	Q2 FY2025	→
10/23/24	Q1 FY2025	→
↓

News (8-K)

51 shown

Filed	Type	Description
2/4/26	Exec Change	Departure or Appointment of Directors or Certain Officers	→
2/3/26	Exec Change	Departure or Appointment of Directors or Certain Officers	→
11/6/25	Exec Change	Material Modification to Rights of Security Holders	→
9/11/25	Other	Changes in Registrant's Certifying Accountant	→
5/21/25	Other	Amendments to Articles of Incorporation or Bylaws	→
1/29/25	Agreement	Entry into a Material Definitive Agreement	→
↓

Prospectuses & Registrations

26 shown

Filed	Form	Description
11/6/25	S-8	S-8	→
11/6/25	S-8 POS	S-8 POS	→
9/24/25	ARS	ARS	→
8/11/25	S-3ASR	S-3ASR	→
9/25/24	ARS	ARS	→
9/27/23	ARS	ARS	→
↓

Filing History(1001 filings)

TypeDateAccessionPeriodSize

Mar 5, 2026

0001469469-26-000007FORM 4

Mar 4, 2026

11.7 KB

Mar 5, 2026

0001642415-26-000006FORM 4

Mar 4, 2026

4.4 KB

144

Mar 4, 2026

0001959173-26-001889

—

5.2 KB

144

Mar 4, 2026

0001959173-26-001886

—

5.2 KB

Mar 3, 2026

0001469469-26-000005FORM 4

Mar 2, 2026

15.2 KB

Mar 3, 2026

0001642415-26-000004FORM 4

Mar 2, 2026

4.3 KB

Mar 2, 2026

0001469469-26-000004FORM 4

Feb 27, 2026

12.9 KB

Mar 2, 2026

0001707827-26-000004FORM 4

Feb 27, 2026

13.6 KB

Mar 2, 2026

0001707826-26-000004FORM 4

Feb 27, 2026

12.9 KB

Mar 2, 2026

0001642415-26-000002FORM 4

Feb 27, 2026

10.0 KB

Mar 2, 2026

0000707549-26-000016FORM 4

Feb 27, 2026

13.5 KB

Mar 2, 2026

0001343600-26-000007FORM 4

Feb 27, 2026

14.2 KB

Mar 2, 2026

0001343531-26-000005FORM 4

Feb 27, 2026

9.0 KB

Mar 2, 2026

0001966626-26-000004FORM 4

Feb 27, 2026

15.9 KB

144

Mar 2, 2026

0001959173-26-001711

—

5.2 KB

144

Mar 2, 2026

0001959173-26-001641

—

4.6 KB

Feb 25, 2026

0001343600-26-000005FORM 4

Feb 24, 2026

5.8 KB

Feb 9, 2026

0001190639-26-000002FORM 4

Feb 6, 2026

5.8 KB

Feb 9, 2026

0001591933-26-000007FORM 4

Feb 6, 2026

5.1 KB

3/A

Feb 9, 2026

0001591933-26-000005FORM 3/A

Feb 3, 2026

4.2 KB

144

Feb 6, 2026

0001959173-26-000719

—

4.6 KB

Feb 5, 2026

0001469469-26-000002FORM 4

Feb 3, 2026

7.4 KB

Feb 5, 2026

0001966626-26-000002FORM 4

Feb 3, 2026

7.5 KB

Feb 5, 2026

0001966598-26-000002FORM 4

Feb 3, 2026

8.0 KB

Feb 5, 2026

0001343531-26-000002FORM 4

Feb 3, 2026

7.4 KB

25 filings shown

LAM RESEARCH CORP

Financials

Earnings Releases (8-K)

News (8-K)

Prospectuses & Registrations

Filing History(1001 filings)

Proxies

Ownership

Other Filings

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	→
↓

Filed	Form	Description
3/4/26	144	144	→
3/4/26	144	144	→
3/2/26	144	144	→
3/2/26	144	144	→
2/6/26	144	144	→
12/17/25	144	144	→
↓