LRCX

Lam Research Corp

Company with tickers: LRCX

CIK

707549

CUSIP

512807306

Shares Outstanding

1,250,571,000

13F Activity (30d)

1357 filings 1328 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-01	Fernandes Neil J	Senior Vice President	Other	1,015	—	—	1,015
2026-06-01	Fernandes Neil J	Senior Vice President	Sell	7,659	$309.60	$2,371,226	58,470
2026-05-01	Fernandes Neil J	Senior Vice President	Other	1,015	—	—	1,015
2026-05-01	Fernandes Neil J	Senior Vice President	Sell	18,170	$255.14	$4,635,894	66,129
2026-04-27	Harter Ava	Chief Legal Officer	Sell	6,010	$258.66	$1,554,547	53,205
2026-04-27	Harter Ava	Chief Legal Officer	Convert	6,010	—	—	6,010
2026-04-27	Harter Ava	Chief Legal Officer	Convert	6,010	$77.04	$463,004	59,215
2026-03-27	Harter Ava	Chief Legal Officer	Tax	3,199	$233.89	$748,214	58,705
2026-03-27	Vahedi Vahid	Senior Vice President	Tax	3,382	$233.89	$791,016	276,896
2026-03-10	TALWALKAR ABHIJIT Y	Director	Gift	4,571	—	—	105,424
2026-03-06	Rammohan Karthikeyan	SVP, Global Ops & Ent Solns	Other	0	—	—	0
2026-03-06	Rammohan Karthikeyan	SVP, Global Ops & Ent Solns	Other	79,856	—	—	79,856
2026-03-06	Rammohan Karthikeyan	SVP, Global Ops & Ent Solns	Other	2,578	—	—	2,578
2026-03-06	Rammohan Karthikeyan	SVP, Global Ops & Ent Solns	Other	0	—	—	0
2026-03-06	Rammohan Karthikeyan	SVP, Global Ops & Ent Solns	Other	0	—	—	0
2026-03-06	Rammohan Karthikeyan	SVP, Global Ops & Ent Solns	Other	16,600	—	—	16,600
2026-03-04	Bettinger Douglas R	Chief Financial Officer & EVP	Convert	26,480	$98.15	$2,599,091	1,131,762
2026-03-04	Bettinger Douglas R	Chief Financial Officer & EVP	Convert	26,480	—	—	13,240
2026-03-04	Harter Ava	Chief Legal Officer	Sell	1,500	$222.66	$333,990	53,205
2026-03-04	Bettinger Douglas R	Chief Financial Officer & EVP	Convert	51,270	—	—	0
2026-03-04	Bettinger Douglas R	Chief Financial Officer & EVP	Sell	50,057	$224.03	$11,214,270	1,081,705
2026-03-04	Bettinger Douglas R	Chief Financial Officer & EVP	Convert	51,270	$49.09	$2,516,947	1,105,282
2026-03-02	Bettinger Douglas R	Chief Financial Officer & EVP	Convert	16,620	$59.88	$995,222	1,044,651
2026-03-02	Bettinger Douglas R	Chief Financial Officer & EVP	Sell	40,329	$230.22	$9,284,542	1,054,012
2026-03-02	Harter Ava	Chief Legal Officer	Sell	4,000	$232.50	$930,000	54,705
2026-03-02	Bettinger Douglas R	Chief Financial Officer & EVP	Convert	16,620	—	—	0
2026-03-02	Bettinger Douglas R	Chief Financial Officer & EVP	Convert	37,980	—	—	0
2026-03-02	Bettinger Douglas R	Chief Financial Officer & EVP	Convert	11,710	—	—	0
2026-03-02	Bettinger Douglas R	Chief Financial Officer & EVP	Convert	37,980	$54.06	$2,053,085	1,082,631
2026-03-02	Bettinger Douglas R	Chief Financial Officer & EVP	Convert	11,710	$30.03	$351,686	1,094,341
2026-02-27	Bettinger Douglas R	Chief Financial Officer & EVP	Tax	38,136	$233.89	$8,919,629	1,038,568
2026-02-27	ARCHER TIMOTHY	President and CEO	Tax	9,975	$233.89	$2,333,053	1,103,313
2026-02-27	Vahedi Vahid	Senior Vice President	Award	9,053	—	—	309,870
2026-02-27	Correia Christina	CVP , Chief Accounting Officer	Tax	996	$233.89	$232,954	71,494
2026-02-27	ARCHER TIMOTHY	President and CEO	Other	5,670	—	—	5,670
2026-02-27	ARCHER TIMOTHY	President and CEO	Other	48,025	—	—	48,025
2026-02-27	Vahedi Vahid	Senior Vice President	Tax	2,994	$233.89	$700,267	282,201
2026-02-27	Bettinger Douglas R	Chief Financial Officer & EVP	Award	12,547	—	—	1,076,704
2026-02-27	LORD PATRICK J	Executive Vice President	Tax	31,406	$233.89	$7,345,549	107,397
2026-02-27	Fernandes Neil J	Senior Vice President	Tax	1,809	$233.89	$423,107	87,241
2026-02-27	Bettinger Douglas R	Chief Financial Officer & EVP	Award	18,820	—	—	18,820
2026-02-27	ARCHER TIMOTHY	President and CEO	Tax	19,584	$233.89	$4,580,502	1,075,618
2026-02-27	Varadarajan Seshasayee	Senior Vice President	Award	18,820	—	—	18,820
2026-02-27	Fernandes Neil J	Senior Vice President	Award	10,113	—	—	10,113
2026-02-27	Varadarajan Seshasayee	Senior Vice President	Tax	3,168	$233.89	$740,964	232,817
2026-02-27	Fernandes Neil J	Senior Vice President	Tax	10,694	$233.89	$2,501,220	90,348
2026-02-27	ARCHER TIMOTHY	President and CEO	Tax	134,624	$233.89	$31,487,207	1,113,288
2026-02-27	ARCHER TIMOTHY	President and CEO	Award	76,580	—	—	76,580
2026-02-27	ARCHER TIMOTHY	President and CEO	Award	51,053	—	—	1,247,912
2026-02-27	LORD PATRICK J	Executive Vice President	Tax	1,755	$233.89	$410,477	103,317

Showing 1–50 of 1,268 transactions