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LRCX Lam Research Corp

Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.

-$58.3M net selling - trailing 90 days

0 buyers - 6 unique sellers

Historical context: most recent complete month (2026-08) is the 20th percentile of this ticker's monthly net P/S flow over 23 complete months (limited history). Lower percentiles are more selling; higher are more buying.

6 accumulating - 6 trimming - 4 unchanged

16 comparable institutions - Q2 2026

open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$50.0M$25.0M$0-$25.0M-$50.0M2024-10 -$529K2024-11 -$125K2024-12 $02025-01 $02025-02 -$9.9M2025-03 $02025-04 $6022025-05 $02025-06 $02025-07 $02025-08 $02025-09 $02025-10 -$8.7M2025-11 -$6.2M2025-12 -$26.8M2026-01 $02026-02 -$7.9M2026-03 -$21.8M2026-04 -$1.6M2026-05 -$4.6M2026-06 -$41.5M2026-07 -$17.8M2026-08 -$10.5M2026-09 -$30.0MInstitutional shares (majority-gated quarters)500.0M250.0M02025-Q4 442.0M sh2026-Q1 310.7M sh2026-Q2 326.9M shOct 24Dec 24Feb 25Apr 25Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Jun 26Aug 26Q4 2025Q1 2026Q2 2026~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

Who is responsible

Insider Role Net activity Rows
ARCHER TIMOTHY President and CEO -~$20.7M 2
Varadarajan Seshasayee Senior Vice President -~$17.4M 3
ARCHER TIMOTHY President and CEO -~$9.6M 1
TALWALKAR ABHIJIT Y -~$6.1M 1
Mayer Bethany -~$3.0M 1
Harter Ava Chief Legal Officer -~$1.5M 1

Transactions

Date Insider Role Type Shares Price Value
9/9/2026 ARCHER TIMOTHY President and CEO S -30000 319.26 ~$9.6M
9/9/2026 Mayer Bethany S -9557 314.74 ~$3.0M
9/2/2026 Varadarajan Seshasayee Senior Vice President 3 reported sale rows 59750 ~$17.4M
8/31/2026 Harter Ava Chief Legal Officer S -5000 302.46 ~$1.5M
8/6/2026 ARCHER TIMOTHY President and CEO S -30000 300 ~$9.0M
7/13/2026 TALWALKAR ABHIJIT Y S -18282 335 ~$6.1M
7/2/2026 ARCHER TIMOTHY President and CEO S -30000 390.01 ~$11.7M
6/12/2026 BRANDT ERIC 17 reported sale rows 54500 ~$20.0M
6/11/2026 BRANDT ERIC 26 reported sale rows 54500 ~$19.1M
6/1/2026 Fernandes Neil J Senior Vice President S -7659 309.6 ~$2.4M
5/1/2026 Fernandes Neil J Senior Vice President S -18170 255.14 ~$4.6M
4/27/2026 Harter Ava Chief Legal Officer S -6010 258.66 ~$1.6M
3/4/2026 Bettinger Douglas R Chief Financial Officer & EVP S -50057 224.03 ~$11.2M
3/4/2026 Harter Ava Chief Legal Officer S -1500 222.66 ~$0.3M
3/2/2026 Bettinger Douglas R Chief Financial Officer & EVP S -40329 230.22 ~$9.3M
3/2/2026 Harter Ava Chief Legal Officer S -4000 232.5 ~$0.9M
2/6/2026 BRANDT ERIC 2 reported sale rows 35000 ~$7.9M
12/17/2025 ARCHER TIMOTHY President and CEO 2 reported sale rows 163300 ~$26.8M
11/14/2025 Bettinger Douglas R Chief Financial Officer & EVP S -40080 150.6 ~$6.0M
11/7/2025 Mayer Bethany S -30 159.52 ~$5K
11/3/2025 Mayer Bethany S -1298 159.99 ~$0.2M
10/27/2025 Harter Ava Chief Legal Officer 2 reported sale rows 9010 ~$1.4M
10/13/2025 Vahedi Vahid Senior Vice President S -52190 138.9 ~$7.2M
4/8/2025 Harter Ava Chief Legal Officer P 9.455 63.66 ~$1K
2/20/2025 Varadarajan Seshasayee Senior Vice President 2 reported sale rows 110080 ~$9.9M
11/1/2024 Mayer Bethany S -1660 75.155 ~$0.1M
10/1/2024 Correia Christina CVP , Chief Accounting Officer S -647 817.51 ~$0.5M