Lam Research Corporation

LRCXNASDAQTechnology● Active

$303.28

$-33.13(-9.85%)

Market Cap$379.3B

P/E Ratio—

52W High$346.19

52W Low$84.34

Avg Volume9.7M

Open$318.74

Beta1.87

Overview

Lam Research Corporation (LRCX) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · LRCX · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH

↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Lam Research Corporation insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

LRCX insider buying and selling by quarter

LRCX insider selling · LRCX insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

1.0M512K0

2024 Q3

2024 Q4

2025 Q1

2025 Q2

2025 Q3

2025 Q4

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · LRCX ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

LRCX executive sell shares · LRCX board member insider trading · LRCX insider trading SEC filing

Showing 73 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
Jun 1, 2026	Fernandes Neil J SVP	Sale	7,659	$309.60	$2.37M⚡	58,470	Form 4
May 1, 2026	Fernandes Neil J SVP	Sale	18,170	$255.14	$4.64M⚡	66,129	Form 4
Apr 27, 2026	Harter Ava Chief Legal Officer	Option	6,010	$77.04	$463K	59,215.455	Form 4
Apr 27, 2026	Harter Ava Chief Legal Officer	Sale	6,010	$258.66	$1.55M⚡	53,205.455	Form 4
Mar 10, 2026	TALWALKAR ABHIJIT Y Director	Gift	4,571	—	—	105,424	Form 4
Mar 4, 2026	Bettinger Douglas R Chief Financial Officer & EVP	Option	26,480	$98.15	$2.60M⚡	1,131,762	Form 4
Mar 4, 2026	Bettinger Douglas R Chief Financial Officer & EVP	Option	51,270	$49.09	$2.52M⚡	1,105,282	Form 4
Mar 4, 2026	Bettinger Douglas R Chief Financial Officer & EVP	Sale	50,057	$224.03	$11.21M⚡	1,081,705	Form 4
Mar 4, 2026	Harter Ava Chief Legal Officer	Sale	1,500	$222.66	$334K	53,205.455	Form 4
Mar 2, 2026	Bettinger Douglas R Chief Financial Officer & EVP	Option	11,710	$30.03	$352K	1,094,341	Form 4
Mar 2, 2026	Bettinger Douglas R Chief Financial Officer & EVP	Option	37,980	$54.06	$2.05M⚡	1,082,631	Form 4
Mar 2, 2026	Bettinger Douglas R Chief Financial Officer & EVP	Sale	40,329	$230.22	$9.28M⚡	1,054,012	Form 4
Mar 2, 2026	Bettinger Douglas R Chief Financial Officer & EVP	Option	16,620	$59.88	$995K	1,044,651	Form 4
Mar 2, 2026	Harter Ava Chief Legal Officer	Sale	4,000	$232.50	$930K	54,705.455	Form 4
Feb 27, 2026	Bettinger Douglas R Chief Financial Officer & EVP	Award	12,547	—	—	1,076,704	Form 4
Feb 27, 2026	Bettinger Douglas R Chief Financial Officer & EVP	Other	38,136	$233.89	$8.92M⚡	1,038,568	Form 4
Feb 27, 2026	Bettinger Douglas R Chief Financial Officer & EVP	Other	2,826	$233.89	$661K	1,035,742	Form 4
Feb 27, 2026	Bettinger Douglas R Chief Financial Officer & EVP	Other	2,186	$233.89	$511K	1,033,556	Form 4
Feb 27, 2026	Bettinger Douglas R Chief Financial Officer & EVP	Other	5,525	$233.89	$1.29M⚡	1,028,031	Form 4
Feb 27, 2026	Varadarajan Seshasayee SVP	Award	12,547	—	—	262,111	Form 4
Feb 27, 2026	Varadarajan Seshasayee SVP	Other	26,126	$233.89	$6.11M⚡	235,985	Form 4
Feb 27, 2026	Varadarajan Seshasayee SVP	Other	3,168	$233.89	$741K	232,817	Form 4
Feb 27, 2026	Varadarajan Seshasayee SVP	Other	2,572	$233.89	$602K	230,245	Form 4
Feb 27, 2026	Varadarajan Seshasayee SVP	Other	5,047	$233.89	$1.18M⚡	225,198	Form 4
Feb 27, 2026	Vahedi Vahid SVP	Award	9,053	—	—	309,870	Form 4

Fernandes Neil J

SVP

Sale

Date

Jun 1

7,659

Price

$309.60

Value

$2.37M ⚡

View Form 4 on SEC.gov

Fernandes Neil J

SVP

Sale

Date

May 1

18,170

Price

$255.14

Value

$4.64M ⚡

View Form 4 on SEC.gov

Harter Ava

Chief Legal Officer

Option

Date

Apr 27

6,010

Price

$77.04

Value

$463K

View Form 4 on SEC.gov

Harter Ava

Chief Legal Officer

Sale

Date

Apr 27

6,010

Price

$258.66

Value

$1.55M ⚡

View Form 4 on SEC.gov

TALWALKAR ABHIJIT Y

Director

Gift

Date

Mar 10

4,571

Price

—

Value

—

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Option

Date

Mar 4

26,480

Price

$98.15

Value

$2.60M ⚡

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Option

Date

Mar 4

51,270

Price

$49.09

Value

$2.52M ⚡

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Sale

Date

Mar 4

50,057

Price

$224.03

Value

$11.21M ⚡

View Form 4 on SEC.gov

Harter Ava

Chief Legal Officer

Sale

Date

Mar 4

1,500

Price

$222.66

Value

$334K

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Option

Date

Mar 2

11,710

Price

$30.03

Value

$352K

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Option

Date

Mar 2

37,980

Price

$54.06

Value

$2.05M ⚡

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Sale

Date

Mar 2

40,329

Price

$230.22

Value

$9.28M ⚡

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Option

Date

Mar 2

16,620

Price

$59.88

Value

$995K

View Form 4 on SEC.gov

Harter Ava

Chief Legal Officer

Sale

Date

Mar 2

4,000

Price

$232.50

Value

$930K

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Award

Date

Feb 27

12,547

Price

—

Value

—

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Other

Date

Feb 27

38,136

Price

$233.89

Value

$8.92M ⚡

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Other

Date

Feb 27

2,826

Price

$233.89

Value

$661K

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Other

Date

Feb 27

2,186

Price

$233.89

Value

$511K

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Other

Date

Feb 27

5,525

Price

$233.89

Value

$1.29M ⚡

View Form 4 on SEC.gov

Varadarajan Seshasayee

SVP

Award

Date

Feb 27

12,547

Price

—

Value

—

View Form 4 on SEC.gov

Varadarajan Seshasayee

SVP

Other

Date

Feb 27

26,126

Price

$233.89

Value

$6.11M ⚡

View Form 4 on SEC.gov

Varadarajan Seshasayee

SVP

Other

Date

Feb 27

3,168

Price

$233.89

Value

$741K

View Form 4 on SEC.gov

Varadarajan Seshasayee

SVP

Other

Date

Feb 27

2,572

Price

$233.89

Value

$602K

View Form 4 on SEC.gov

Varadarajan Seshasayee

SVP

Other

Date

Feb 27

5,047

Price

$233.89

Value

$1.18M ⚡

View Form 4 on SEC.gov

Vahedi Vahid

SVP

Award

Date

Feb 27

9,053

Price

—

Value

—

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 3

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About LRCX insider trading

LRCX insider trades

Lam Research Corporation (LRCX) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Bettinger Douglas R (Chief Financial Officer & EVP), ARCHER TIMOTHY (President and CEO), Fernandes Neil J (SVP). Over the past 12 months, 5 insiders have filed transactions with the SEC. LRCX insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Lam Research Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

LRCX insider trading · 5 questions

The insiders of Lam Research Corporation (LRCX) include executives and directors such as Bettinger Douglas R (Chief Financial Officer & EVP), ARCHER TIMOTHY (President and CEO), Fernandes Neil J (SVP), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

LRCX board member insider tradingwho are LRCX insidersLRCX insider rosterLam Research Corporation executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026