Form 4 Tracker
LAM RESEARCH CORP
LRCX

36 insider filings · Latest: Sep 9, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Sep 9, 2026Sep 10 5:05 PMTimothy ArcherPresident and CEO
Sale
30,000$319.26$9.6M1,075,966(D)

View →

Sep 9, 2026Sep 10 5:04 PMBethany MayerDirector
Sale
9,557$314.74$3.0M20,995(I)

View →

Sep 9, 2026Sep 9 8:52 PMBETHANY MAYER
Proposed Sale
9,557$314.74$3.0M—

View →

Sep 9, 2026Sep 9 1:58 PMARCHER TIMOTHY
Proposed Sale
30,000$319.26$9.6M—

View →

Sep 2, 2026Sep 3 7:06 PMSeshasayee VaradarajanSenior Vice President
Sale
59,750$291.32$17.4M205,546(D)

View →

Sep 2, 2026Sep 2 3:51 PMVaradarajan Seshasayee
Proposed Sale
59,750$291.32$17.4M—

View →

Aug 31, 2026Sep 1 4:08 PMAva HarterChief Legal Officer
Sale
5,000$302.46$1.5M42,462.455(D)

View →

Aug 31, 2026Aug 31 3:24 PMHarter Ava
Proposed Sale
5,000$302.46$1.5M—

View →

Aug 6, 2026Aug 7 5:24 PMTimothy ArcherPresident and CEO
Sale
30,000$300.00$9.0M1,075,966(D)

View →

Aug 6, 2026Aug 6 2:22 PMARCHER TIMOTHY
Proposed Sale
30,000$300.00$9.0M—

View →

Jul 13, 2026Jul 14 4:56 PMAbhijit Y TalwalkarDirector
Sale
18,282$335.00$6.1M87,142(D)

View →

Jul 13, 2026Jul 13 2:06 PMTALWALKAR ABHIJIT Y
Proposed Sale
18,282$335.00$6.1M—

View →

Jul 2, 2026Jul 6 4:33 PMTimothy ArcherPresident and CEO
Sale
30,000$390.01$11.7M1,075,966(D)

View →

Jul 2, 2026Jul 2 2:45 PMARCHER TIMOTHY
Proposed Sale
30,000$390.01$11.7M—

View →

Jun 12, 2026Jun 15 11:33 PMEric BrandtDirector
Sale
54,500$367.18$20.0M144,705(D)

View →

Jun 11, 2026Jun 15 4:27 PMEric BrandtDirector
Sale
54,500$350.80$19.1M199,205(D)

View →

Jun 12, 2026Jun 12 1:51 PMBRANDT ERIC
Proposed Sale
54,500$359.39$19.6M—

View →

Jun 11, 2026Jun 11 8:56 PMBRANDT ERIC
Proposed Sale
54,500$350.80$19.1M—

View →

Jun 1, 2026Jun 2 4:05 PMNeil J FernandesSenior Vice President
Sale
7,659$309.60$2.4M58,470(D)

View →

Jun 1, 2026Jun 1 3:01 PMFernandes Neil J
Proposed Sale
7,659$309.60$2.4M—

View →

Page 1 of 3

Next →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Feb 4, 2026Feb 5 4:30 PMTimothy ArcherPresident and CEO
Option Exercise
181,020$0.000(D)

View →

← Previous

Page 2 of 2