Companies: 10,795·Total market cap: $144.5T
Lam Research Corporation

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

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

0

P-Purchase only

Sell transactions

16

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
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

Fernandes Neil J

SVP

Sale

Date

Jun 1

Shares

7,659

Price

$309.60

Value

$2.37M ⚡

View Form 4 on SEC.gov

Fernandes Neil J

SVP

Sale

Date

May 1

Shares

18,170

Price

$255.14

Value

$4.64M ⚡

View Form 4 on SEC.gov

Harter Ava

Chief Legal Officer

Option

Date

Apr 27

Shares

6,010

Price

$77.04

Value

$463K

View Form 4 on SEC.gov

Harter Ava

Chief Legal Officer

Sale

Date

Apr 27

Shares

6,010

Price

$258.66

Value

$1.55M ⚡

View Form 4 on SEC.gov

TALWALKAR ABHIJIT Y

Director

Gift

Date

Mar 10

Shares

4,571

Price

Value

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Option

Date

Mar 4

Shares

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

Shares

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

Shares

50,057

Price

$224.03

Value

$11.21M ⚡

View Form 4 on SEC.gov

Harter Ava

Chief Legal Officer

Sale

Date

Mar 4

Shares

1,500

Price

$222.66

Value

$334K

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Option

Date

Mar 2

Shares

11,710

Price

$30.03

Value

$352K

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Option

Date

Mar 2

Shares

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

Shares

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

Shares

16,620

Price

$59.88

Value

$995K

View Form 4 on SEC.gov

Harter Ava

Chief Legal Officer

Sale

Date

Mar 2

Shares

4,000

Price

$232.50

Value

$930K

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Award

Date

Feb 27

Shares

12,547

Price

Value

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Other

Date

Feb 27

Shares

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

Shares

2,826

Price

$233.89

Value

$661K

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Other

Date

Feb 27

Shares

2,186

Price

$233.89

Value

$511K

View Form 4 on SEC.gov

Bettinger Douglas R

Chief Financial Officer & EVP

Other

Date

Feb 27

Shares

5,525

Price

$233.89

Value

$1.29M ⚡

View Form 4 on SEC.gov

Varadarajan Seshasayee

SVP

Award

Date

Feb 27

Shares

12,547

Price

Value

View Form 4 on SEC.gov

Varadarajan Seshasayee

SVP

Other

Date

Feb 27

Shares

26,126

Price

$233.89

Value

$6.11M ⚡

View Form 4 on SEC.gov

Varadarajan Seshasayee

SVP

Other

Date

Feb 27

Shares

3,168

Price

$233.89

Value

$741K

View Form 4 on SEC.gov

Varadarajan Seshasayee

SVP

Other

Date

Feb 27

Shares

2,572

Price

$233.89

Value

$602K

View Form 4 on SEC.gov

Varadarajan Seshasayee

SVP

Other

Date

Feb 27

Shares

5,047

Price

$233.89

Value

$1.18M ⚡

View Form 4 on SEC.gov

Vahedi Vahid

SVP

Award

Date

Feb 27

Shares

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)

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