LRCXLam Research

Technology · Industrial Machinery · Nasdaq

Incorporated in 1980, Lam Research Corporation (“Lam Research,” “Lam,” “we,” “our,” “us,” or the “Company”) is a Delaware corporation, headquartered in Fremont, California. 10-K, Item 1

Headquarters: Fremont, CA
CEO: Timothy Archer
Next results: around Jan 27, 2027

Compare with peers → Embed

Every trade in LRCX shares that directors, officers and 10% owners reported on Form 4 since May 14, 2026. Open-market buys and sales are the trades the insider chose to make; grants, option exercises and shares withheld for tax are part of pay.

Bought on the market $0 0 trades by 0 insiders

Sold on the market $107.1M 56 trades by 7 insiders

All Buys and sales Buys Sales

Date	Insider	Role	Type	Shares	Price	Value	Owned after
Nov 6, 2026	Bethany Mayer	Director	Sale (10b5-1)	-16	208.50	3K	1,756
Nov 2, 2026	Bethany Mayer	Director	Sale (10b5-1)	-719	242.59	174K	916
Oct 23, 2026	Timothy Archer	President and CEO	Sale (10b5-1)	-31,400	227.02	7.1M	1,075,966
Sep 9, 2026	Timothy Archer	President and CEO	Sale (10b5-1)	-30,000	319.26	9.6M	1,075,966
Sep 9, 2026	Bethany Mayer (indirect)	Director	Sale	-9,557	314.74	3.0M	20,995
Sep 2, 2026	Seshasayee Varadarajan	Senior Vice President	Sale (10b5-1)	-20,000	291.32	5.8M	205,546
Sep 2, 2026	Seshasayee Varadarajan	Senior Vice President	Sale (10b5-1)	-12,270	291.32	3.6M	205,546
Sep 2, 2026	Seshasayee Varadarajan	Senior Vice President	Sale (10b5-1)	-27,480	291.32	8.0M	205,546
Aug 31, 2026	Ava Harter	Chief Legal Officer	Sale (10b5-1)	-5,000	302.46	1.5M	42,462
Aug 6, 2026	Timothy Archer	President and CEO	Sale (10b5-1)	-30,000	300.00	9.0M	1,075,966
Jul 13, 2026	Abhijit Y. Talwalkar	Director	Sale (10b5-1)	-18,282	335.00	6.1M	87,142
Jul 2, 2026	Timothy Archer	President and CEO	Sale (10b5-1)	-30,000	390.01	11.7M	1,075,966
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-300	355.71	107K	198,905
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,393	357.24	498K	197,512
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,100	357.98	394K	196,412
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-3,828	359.08	1.4M	192,584
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,906	360.15	686K	190,678
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-819	361.21	296K	189,859
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-2,708	362.40	981K	187,151
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-2,345	363.33	852K	184,806
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-2,300	364.41	838K	182,506
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,200	365.16	438K	181,306
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-5,803	367.01	2.1M	175,503
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-4,030	368.03	1.5M	171,473
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-4,198	369.16	1.5M	167,275
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-5,037	370.27	1.9M	162,238
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-8,233	371.17	3.1M	154,005
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-7,700	372.23	2.9M	146,305
Jun 12, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,600	373.09	597K	144,705
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-974	337.56	329K	252,731
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,083	338.62	367K	251,648
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,895	339.75	644K	249,753
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,277	340.68	435K	248,476
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,070	341.81	366K	247,406
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-3,644	342.91	1.2M	243,762
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,481	343.96	509K	242,281
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-3,208	344.92	1.1M	239,073
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-2,832	345.84	979K	236,241
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-3,442	346.79	1.2M	232,799
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-6,592	347.86	2.3M	226,207
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-4,334	348.73	1.5M	221,873
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,517	349.79	531K	220,356
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-36	350.77	13K	220,320
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,172	353.52	414K	219,148
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,461	354.08	517K	217,687
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,331	355.50	473K	216,356
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,653	356.27	589K	214,703
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,455	357.06	520K	213,248
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,880	358.22	673K	211,368
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-780	359.24	280K	210,588
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-664	360.24	239K	209,924
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-1,756	361.05	634K	208,168
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-2,604	362.20	943K	205,564
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-5,717	362.95	2.1M	199,847
Jun 11, 2026	Eric Brandt	Director	Sale (10b5-1)	-642	364.00	234K	199,205
Jun 1, 2026	Neil J. Fernandes	Senior Vice President	Sale (10b5-1)	-7,659	309.60	2.4M	58,470

From the Form 4s in SEC's filing index; each date links to the filing. The Insider selling plans tab shows planned sales (10b5-1 plans and Form 144).

Work on LRCX in a spreadsheet: Excel workbook (a sheet per section, ten years by column, charts, links to the filings) · CSV. For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/LRCX/export.csv") into a cell.