Dudediligence.

Lam Research Corporation

LRCXNASDAQ · Special Industry Machinery, NEC
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$194.8M

24 notices · 779,712 sh

Oct 2025 to Oct 2026

Reported ·

$119.0M

60 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

50 of 60 reported sales carry the 10b5-1 box. Together they are 0.04% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-09: BETHANY MAYER, Form 1442026-09-09: ARCHER TIMOTHY, Form 1442026-09-02: Varadarajan Seshasayee, Form 1442026-08-31: Harter Ava, Form 1442026-08-06: ARCHER TIMOTHY, Form 1442026-07-13: TALWALKAR ABHIJIT Y, Form 1442026-07-02: ARCHER TIMOTHY, Form 1442026-06-12: BRANDT ERIC, Form 1442026-06-11: BRANDT ERIC, Form 1442026-06-01: Fernandes Neil J, Form 1442026-05-14: LORD PATRICK J, Form 1442026-05-01: Fernandes Neil J, Form 1442026-04-27: Harter Ava, Form 1442026-03-04: Harter Ava, Form 1442026-03-04: Bettinger Douglas R, Form 1442026-03-02: Bettinger Douglas R, Form 1442026-03-02: Harter Ava, Form 1442026-02-06: BRANDT ERIC, Form 1442025-12-17: ARCHER TIMOTHY, Form 1442025-11-14: Bettinger Douglas R, Form 1442025-11-07: Mayer Bethany, Form 1442025-11-03: Mayer Bethany, Form 1442025-10-27: Harter Ava, Form 1442025-10-13: Vahedi Vahid, Form 1442025-10-13: Vahedi Vahid, sold2025-10-27: Harter Ava, sold2025-11-03: Mayer Bethany, sold2025-11-07: Mayer Bethany, sold2025-11-14: Bettinger Douglas R, sold2025-12-17: ARCHER TIMOTHY, sold2026-02-06: BRANDT ERIC, sold2026-03-02: Bettinger Douglas R, sold2026-03-02: Harter Ava, sold2026-03-04: Bettinger Douglas R, sold2026-03-04: Harter Ava, sold2026-04-27: Harter Ava, sold2026-05-01: Fernandes Neil J, sold2026-06-01: Fernandes Neil J, sold2026-06-11: BRANDT ERIC, sold2026-06-12: BRANDT ERIC, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-09-09BETHANY MAYER, Director$3,007,970
9,557 shplan 2025-11-12Form 4s on file end Jun 23144 ↗
2026-09-09ARCHER TIMOTHY, President and CEO$9,577,800
30,000 shplan 2026-02-24Form 4s on file end Jun 23144 ↗
2026-09-02Varadarajan Seshasayee, Senior Vice President$17.4M
59,750 shplan 2026-05-04Form 4s on file end Jun 23144 ↗
2026-08-31Harter Ava, Chief Legal Officer$1,512,300
5,000 shplan 2026-04-28Form 4s on file end Jun 23144 ↗
2026-08-06ARCHER TIMOTHY, President and CEO$9,000,000
30,000 shplan 2026-02-24Form 4s on file end Jun 23144 ↗
2026-07-13TALWALKAR ABHIJIT Y, Director$6,124,470
18,282 shplan 2026-03-11Form 4s on file end Jun 23144 ↗
2026-07-02ARCHER TIMOTHY, President and CEO$11.7M
30,000 shplan 2026-02-24Form 4s on file end Jun 23144 ↗
2026-06-12BRANDT ERIC, Director$19.6M
54,500 shplan 2026-02-06144 ↗
Form 4, 2026-06-15: sold 54,500 at $367.18 Form 4 ↗
2026-06-11BRANDT ERIC, Director$19.1M
54,500 shplan 2026-02-06144 ↗
Form 4, 2026-06-15: sold 54,500 at $350.80 Form 4 ↗
2026-06-01Fernandes Neil J, Senior Vice President$2,371,226
7,659 shplan 2025-11-17144 ↗
Form 4, 2026-06-02: sold 7,659 at $309.60 Form 4 ↗
2026-05-14LORD PATRICK J, Executive Vice President$17.9M
59,490 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-01Fernandes Neil J, Senior Vice President$4,635,894
18,170 shplan 2025-11-17144 ↗
Form 4, 2026-05-04: sold 18,170 at $255.14 Form 4 ↗
2026-04-27Harter Ava, Chief Legal Officer$1,554,547
6,010 shno plan date144 ↗
Form 4, 2026-04-28: sold 6,010 at $258.66 Form 4 ↗
2026-03-04Harter Ava, Chief Legal Officer$333,990
1,500 shno plan date144 ↗
Form 4, 2026-03-05: sold 1,500 at $222.66 Form 4 ↗
2026-03-04Bettinger Douglas R, Chief Financial Officer & EVP$11.2M
50,057 shno plan date144 ↗
Form 4, 2026-03-05: sold 50,057 at $224.03 Form 4 ↗
2026-03-02Bettinger Douglas R, Chief Financial Officer & EVP$9,284,673
40,329 shno plan date144 ↗
Form 4, 2026-03-03: sold 40,329 at $230.22 Form 4 ↗
2026-03-02Harter Ava, Chief Legal Officer$930,000
4,000 shno plan date144 ↗
Form 4, 2026-03-03: sold 4,000 at $232.50 Form 4 ↗
2026-02-06BRANDT ERIC, Director$7,896,150
35,000 shplan 2026-02-06144 ↗
Form 4, 2026-02-09: sold 35,000 at $225.60 Form 4 ↗
2025-12-17ARCHER TIMOTHY, President and CEO$26.8M
163,300 shplan 2025-08-19144 ↗
Form 4, 2025-12-18: sold 163,300 at $163.86 Form 4 ↗
2025-11-14Bettinger Douglas R, Chief Financial Officer & EVP$6,036,107
40,080 shno plan date144 ↗
Form 4, 2025-11-17: sold 40,080 at $150.60 Form 4 ↗
2025-11-07Mayer Bethany, Director$4,786
30 shplan 2024-11-12144 ↗
Form 4, 2025-11-10: sold 30 at $159.52 Form 4 ↗
2025-11-03Mayer Bethany, Director$207,667
1,298 shplan 2024-11-12144 ↗
Form 4, 2025-11-04: sold 1,298 at $159.99 Form 4 ↗
2025-10-27Harter Ava, Chief Legal Officer$1,418,775
9,010 shno plan date144 ↗
Form 4, 2025-10-28: sold 9,010 at $157.47 Form 4 ↗
2025-10-13Vahedi Vahid, Senior Vice President$7,249,191
52,190 shplan 2025-06-11144 ↗
Form 4, 2025-10-14: sold 52,190 at $138.90 Form 4 ↗