Not financial advice. ThetaGrade is educational and informational only. Nothing here is a recommendation to buy or sell any security, and it is not tailored to anyone. Options involve substantial risk; read the OCC Characteristics and Risks of Standardized Options. Past performance does not guarantee future results. Methodology

LRCX government trades

Lam Research Corporation - Common Stock. 19 officials filed trades since 2025. LRCX rating

Trades are filed weeks after they happen and amounts are reported as ranges. Educational, not financial advice.

Who traded it

Official	Branch	Buys	Sells	First trade	Latest trade	Latest filing
Sheldon Whitehouse D-RI	Senate	0	3	2024-12-19	2026-08-13	2026-09-02
Markwayne Mullin	Executive	0	1	2026-06-10	2026-06-10	2026-07-25
Alan Armstrong R-OK	Senate	2	0	2026-03-27	2026-03-30	2026-07-21
Donald J Trump	Executive	2	2	2026-03-23	2026-04-28	2026-07-01
David J. Taylor R-OH	House	1	12	2025-07-18	2026-06-05	2026-06-12
Arjun Mody	Executive	0	1	2026-01-30	2026-01-30	2026-04-10
Cleo Fields D-LA	House	1	0	2026-02-03	2026-02-03	2026-02-24
John Boozman R-AR	Senate	0	3	2025-02-05	2026-01-08	2026-02-15
Markwayne Mullin R-OK Former	Senate	3	1	2024-01-02	2025-12-29	2026-01-16
Jonathan L. Jackson D-IL	House	1	1	2025-08-13	2025-09-03	2025-10-15
Val T. Hoyle D-OR	House	1	2	2024-10-29	2025-09-23	2025-10-10
Byron Donalds R-FL	House	2	0	2025-08-07	2025-08-07	2025-09-05
Jefferson Shreve R-IN	House	1	3	2025-03-05	2025-05-12	2025-06-22
Julie Johnson D-TX	House	0	1	2025-04-07	2025-04-07	2025-05-14
Keith Sonderling	Executive	0	1	2025-03-28	2025-03-28	2025-05-14
Robert P. Bresnahan, Jr. R-PA	House	1	1	2025-01-16	2025-04-08	2025-05-08
Marjorie Taylor Greene R-GA Former	House	1	0	2025-04-04	2025-04-04	2025-04-07
William R. Keating D-MA	House	0	1	2025-01-24	2025-01-24	2025-02-25
Gilbert Ray Cisneros, Jr. D-CA	House	0	1	2025-01-28	2025-01-28	2025-02-11

Every LRCX trade

Traded	Filed	Days	Official	Stock	Type	Amount	Owner
2026-08-13	2026-09-02	20	Sheldon Whitehouse	LRCX Lam Research Corporation - Common Stock	Partial sell	$1K–$15K	Spouse	Filing ↗
2026-06-10	2026-07-25	45	Markwayne Mullin	LRCX LAM Resh Corp Com New	Sell	$250K–$500K		Filing ↗
2026-03-30	2026-07-21	113	Alan Armstrong	LRCX Lam Research Corporation (LRCX)	BuyOpen	$1K–$15K	Self	Filing ↗
2026-03-27	2026-07-21	116	Alan Armstrong	LRCX Lam Research Corporation - Common Stock	BuyOpen	$1K–$15K	Self	Filing ↗
2026-04-28	2026-07-01	64	Donald J Trump	LRCX LAM RESH CORP	Sell	$1K–$15K		Filing ↗
2026-04-15	2026-07-01	77	Donald J Trump	LRCX LAM RESEARCH CORP	BuySold	$15K–$50K		Filing ↗
2026-04-09	2026-07-01	83	Donald J Trump	LRCX LAM RESEARCH CORP	Sell	$250K–$500K		Filing ↗
2026-06-05	2026-06-12	7	David J. Taylor	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2026-03-23	2026-05-14	52	Donald J Trump	LRCX LAM RESH CORP	BuySold	$1K–$15K		Filing ↗
2026-04-27	2026-05-07	10	David J. Taylor	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2026-04-27	2026-05-07	10	David J. Taylor	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2026-01-30	2026-04-10	70	Arjun Mody	LRCX Lam Research Corp. (LRCX)	Sell	$1K–$15K		Filing ↗
2026-03-12	2026-03-20	8	David J. Taylor	LRCX Lam Research Corporation - Common Stock	BuySold	$1K–$15K	Self	Filing ↗
2026-02-26	2026-03-06	8	David J. Taylor	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2026-02-26	2026-03-06	8	David J. Taylor	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2026-02-03	2026-02-24	21	Cleo Fields	LRCX Lam Research Corporation - Common Stock	BuyOpen	$15K–$50K	Self	Filing ↗
2026-01-08	2026-02-15	38	John Boozman	LRCX Lam Research Corp	Partial sell	$1K–$15K	Joint	Filing ↗
2026-01-16	2026-02-02	17	David J. Taylor	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2026-01-08	2026-01-21	13	David J. Taylor	LRCX Lam Research Corporation - Common Stock	Sell	$15K–$50K	Self	Filing ↗
2026-01-08	2026-01-21	13	David J. Taylor	LRCX Lam Research Corporation - Common Stock	Sell	$15K–$50K	Self	Filing ↗
2025-12-29	2026-01-16	18	Markwayne Mullin	LRCX Lam Research Corporation - Common Stock	BuyOpen	$50K–$100K	Joint	Filing ↗
2025-09-03	2025-10-15	42	Jonathan L. Jackson	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Spouse	Filing ↗
2025-09-23	2025-10-10	17	Val T. Hoyle	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Spouse	Filing ↗
2025-09-22	2025-10-07	15	David J. Taylor	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2025-09-22	2025-10-07	15	David J. Taylor	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2025-08-13	2025-09-23	41	Jonathan L. Jackson	LRCX Lam Research Corporation - Common Stock	BuySold	$1K–$15K	Spouse	Filing ↗
2025-02-04	2025-09-12	220	Val T. Hoyle	LRCX Lam Research Corporation - Common Stock	Partial sell	$1K–$15K	Spouse	Filing ↗
2024-10-29	2025-09-12	318	Val T. Hoyle	LRCX Lam Research Corporation - Common Stock	BuySold	$1K–$15K	Spouse	Filing ↗
2025-08-07	2025-09-05	29	Byron Donalds	LRCX Lam Research Corporation - Common Stock	BuyOpen	$1K–$15K	Spouse	Filing ↗
2025-08-07	2025-09-05	29	Byron Donalds	LRCX Lam Research Corporation - Common Stock	BuyOpen	$1K–$15K	Self	Filing ↗
2025-08-28	2025-09-03	6	Sheldon Whitehouse	LRCX Lam Research Corp	Partial sell	$15K–$50K	Spouse	Filing ↗
2025-07-18	2025-09-02	46	David J. Taylor	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2025-07-18	2025-09-02	46	David J. Taylor	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2024-01-02	2025-08-12	588	Markwayne Mullin	LRCX Lam Research Corp	BuyTrimmed	$15K–$50K	Joint	Filing ↗
2025-05-12	2025-06-22	41	Jefferson Shreve	LRCX Lam Research Corporation - Common Stock	Sell	$15K–$50K	Self	Filing ↗
2025-05-13	2025-06-11	29	Markwayne Mullin	LRCX Lam Research Corp	BuyOpen	$15K–$50K	Joint	Filing ↗
2025-04-16	2025-05-14	28	John Boozman	LRCX Lam Research Corp	Partial sell	$1K–$15K	Joint	Filing ↗
2025-04-07	2025-05-14	37	Julie Johnson	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Joint	Filing ↗
2025-03-28	2025-05-14	47	Keith Sonderling	LRCX Lam Research Corp.	Sell	$1K–$15K		Filing ↗
2025-04-08	2025-05-12	34	Markwayne Mullin	LRCX Lam Research Corp	Partial sell	$50K–$100K	Joint	Filing ↗
2025-04-08	2025-05-08	30	Robert P. Bresnahan, Jr.	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2025-04-07	2025-05-08	31	Jefferson Shreve	LRCX Lam Research Corporation - Common Stock	Partial sell	$15K–$50K	Self	Filing ↗
2025-03-31	2025-04-11	11	Jefferson Shreve	LRCX Lam Research Corporation - Common Stock	BuySold	$50K–$100K	Self	Filing ↗
2025-03-05	2025-04-11	37	Jefferson Shreve	LRCX Lam Research Corporation - Common Stock	Partial sell	$50K–$100K	Self	Filing ↗
2025-04-04	2025-04-07	3	Marjorie Taylor Greene	LRCX Lam Research Corporation - Common Stock	BuyOpen	$1K–$15K	Self	Filing ↗
2025-02-05	2025-03-06	29	John Boozman	LRCX Lam Research Corp	Partial sell	$1K–$15K	Joint	Filing ↗
2025-01-24	2025-02-25	32	William R. Keating	LRCX Lam Research Corporation - Common Stock	Sell	$1K–$15K	Self	Filing ↗
2025-01-16	2025-02-13	28	Robert P. Bresnahan, Jr.	LRCX Lam Research Corporation - Common Stock	BuySold	$1K–$15K	Self	Filing ↗
2025-01-28	2025-02-11	14	Gilbert Ray Cisneros, Jr.	LRCX Lam Research Corporation - Common Stock	Partial sell	$15K–$50K	Self	Filing ↗
2024-12-19	2025-01-08	20	Sheldon Whitehouse	LRCX Lam Research Corp	Sell	$15K–$50K	Self	Filing ↗

LRCX Lam Research Corporation - Common Stock
Partial sell
Sheldon Whitehouse
$1K–$15K · Spouse · traded 2026-08-13 · filed 2026-09-02 (20d) · Filing ↗
LRCX LAM Resh Corp Com New
Sell
Markwayne Mullin
$250K–$500K · traded 2026-06-10 · filed 2026-07-25 (45d) · Filing ↗
LRCX Lam Research Corporation (LRCX)
OpenBuy
Alan Armstrong
$1K–$15K · Self · traded 2026-03-30 · filed 2026-07-21 (113d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
OpenBuy
Alan Armstrong
$1K–$15K · Self · traded 2026-03-27 · filed 2026-07-21 (116d) · Filing ↗
LRCX LAM RESH CORP
Sell
Donald J Trump
$1K–$15K · traded 2026-04-28 · filed 2026-07-01 (64d) · Filing ↗
LRCX LAM RESEARCH CORP
SoldBuy
Donald J Trump
$15K–$50K · traded 2026-04-15 · filed 2026-07-01 (77d) · Filing ↗
LRCX LAM RESEARCH CORP
Sell
Donald J Trump
$250K–$500K · traded 2026-04-09 · filed 2026-07-01 (83d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
David J. Taylor
$1K–$15K · Self · traded 2026-06-05 · filed 2026-06-12 (7d) · Filing ↗
LRCX LAM RESH CORP
SoldBuy
Donald J Trump
$1K–$15K · traded 2026-03-23 · filed 2026-05-14 (52d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
David J. Taylor
$1K–$15K · Self · traded 2026-04-27 · filed 2026-05-07 (10d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
David J. Taylor
$1K–$15K · Self · traded 2026-04-27 · filed 2026-05-07 (10d) · Filing ↗
LRCX Lam Research Corp. (LRCX)
Sell
Arjun Mody
$1K–$15K · traded 2026-01-30 · filed 2026-04-10 (70d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
SoldBuy
David J. Taylor
$1K–$15K · Self · traded 2026-03-12 · filed 2026-03-20 (8d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
David J. Taylor
$1K–$15K · Self · traded 2026-02-26 · filed 2026-03-06 (8d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
David J. Taylor
$1K–$15K · Self · traded 2026-02-26 · filed 2026-03-06 (8d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
OpenBuy
Cleo Fields
$15K–$50K · Self · traded 2026-02-03 · filed 2026-02-24 (21d) · Filing ↗
LRCX Lam Research Corp
Partial sell
John Boozman
$1K–$15K · Joint · traded 2026-01-08 · filed 2026-02-15 (38d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
David J. Taylor
$1K–$15K · Self · traded 2026-01-16 · filed 2026-02-02 (17d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
David J. Taylor
$15K–$50K · Self · traded 2026-01-08 · filed 2026-01-21 (13d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
David J. Taylor
$15K–$50K · Self · traded 2026-01-08 · filed 2026-01-21 (13d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
OpenBuy
Markwayne Mullin
$50K–$100K · Joint · traded 2025-12-29 · filed 2026-01-16 (18d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
Jonathan L. Jackson
$1K–$15K · Spouse · traded 2025-09-03 · filed 2025-10-15 (42d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
Val T. Hoyle
$1K–$15K · Spouse · traded 2025-09-23 · filed 2025-10-10 (17d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
David J. Taylor
$1K–$15K · Self · traded 2025-09-22 · filed 2025-10-07 (15d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
David J. Taylor
$1K–$15K · Self · traded 2025-09-22 · filed 2025-10-07 (15d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
SoldBuy
Jonathan L. Jackson
$1K–$15K · Spouse · traded 2025-08-13 · filed 2025-09-23 (41d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Partial sell
Val T. Hoyle
$1K–$15K · Spouse · traded 2025-02-04 · filed 2025-09-12 (220d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
SoldBuy
Val T. Hoyle
$1K–$15K · Spouse · traded 2024-10-29 · filed 2025-09-12 (318d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
OpenBuy
Byron Donalds
$1K–$15K · Spouse · traded 2025-08-07 · filed 2025-09-05 (29d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
OpenBuy
Byron Donalds
$1K–$15K · Self · traded 2025-08-07 · filed 2025-09-05 (29d) · Filing ↗
LRCX Lam Research Corp
Partial sell
Sheldon Whitehouse
$15K–$50K · Spouse · traded 2025-08-28 · filed 2025-09-03 (6d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
David J. Taylor
$1K–$15K · Self · traded 2025-07-18 · filed 2025-09-02 (46d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
David J. Taylor
$1K–$15K · Self · traded 2025-07-18 · filed 2025-09-02 (46d) · Filing ↗
LRCX Lam Research Corp
TrimmedBuy
Markwayne Mullin
$15K–$50K · Joint · traded 2024-01-02 · filed 2025-08-12 (588d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
Jefferson Shreve
$15K–$50K · Self · traded 2025-05-12 · filed 2025-06-22 (41d) · Filing ↗
LRCX Lam Research Corp
OpenBuy
Markwayne Mullin
$15K–$50K · Joint · traded 2025-05-13 · filed 2025-06-11 (29d) · Filing ↗
LRCX Lam Research Corp
Partial sell
John Boozman
$1K–$15K · Joint · traded 2025-04-16 · filed 2025-05-14 (28d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
Julie Johnson
$1K–$15K · Joint · traded 2025-04-07 · filed 2025-05-14 (37d) · Filing ↗
LRCX Lam Research Corp.
Sell
Keith Sonderling
$1K–$15K · traded 2025-03-28 · filed 2025-05-14 (47d) · Filing ↗
LRCX Lam Research Corp
Partial sell
Markwayne Mullin
$50K–$100K · Joint · traded 2025-04-08 · filed 2025-05-12 (34d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
Robert P. Bresnahan, Jr.
$1K–$15K · Self · traded 2025-04-08 · filed 2025-05-08 (30d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Partial sell
Jefferson Shreve
$15K–$50K · Self · traded 2025-04-07 · filed 2025-05-08 (31d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
SoldBuy
Jefferson Shreve
$50K–$100K · Self · traded 2025-03-31 · filed 2025-04-11 (11d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Partial sell
Jefferson Shreve
$50K–$100K · Self · traded 2025-03-05 · filed 2025-04-11 (37d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
OpenBuy
Marjorie Taylor Greene
$1K–$15K · Self · traded 2025-04-04 · filed 2025-04-07 (3d) · Filing ↗
LRCX Lam Research Corp
Partial sell
John Boozman
$1K–$15K · Joint · traded 2025-02-05 · filed 2025-03-06 (29d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Sell
William R. Keating
$1K–$15K · Self · traded 2025-01-24 · filed 2025-02-25 (32d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
SoldBuy
Robert P. Bresnahan, Jr.
$1K–$15K · Self · traded 2025-01-16 · filed 2025-02-13 (28d) · Filing ↗
LRCX Lam Research Corporation - Common Stock
Partial sell
Gilbert Ray Cisneros, Jr.
$15K–$50K · Self · traded 2025-01-28 · filed 2025-02-11 (14d) · Filing ↗
LRCX Lam Research Corp
Sell
Sheldon Whitehouse
$15K–$50K · Self · traded 2024-12-19 · filed 2025-01-08 (20d) · Filing ↗

50 trades