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LRCXLam Research

Bethany Mayer

Director at Lam Research, as of Sep 10, 2026Sold $3.7M of stock in the past 12 months across 3 companies: 18% under a disclosed plan and 82% with no plan disclosed.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
23K
shares held after the latest filing, Lam Research
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
18K
shares sold, past 12 months
5
days with sales
$3.0M
largest single day, Sep 9, 2026
7
companies filed for

Share of stake sold at Lam Research is not shown: most of their shares vested during the period, so a percentage would mislead. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planNo plan disclosedOne dollar scale for every month; the tallest bar is labeled
OctNov 2025: $212K under a disclosed planNovDecJanFebMarAprMay 2026: $189K under a disclosed planMayJun 2026: $271K under a disclosed planJunJulAugSep 2026: $3.0M no plan disclosed$3.0MSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Lam Research (LRCX)DirectorMay 14, 2019Sep 10, 2026
Astera Labs, Inc. (ALAB)DirectorJun 25, 2024Jun 26, 2026
Hewlett Packard Enterprise (HPE)DirectorJun 16, 2023May 5, 2026
Sempra (SRE)Former DirectorMar 2, 2017Jul 2, 2024
Marvell Technology (MRVL)Former DirectorApr 21, 2021Jun 24, 2022
Keysight Technologies (KEYS)Former SVPMay 19, 2017May 19, 2017
Aptiv (APTV)Former DirectorOct 5, 2015Apr 29, 2016

Also a director at

Astera Labs, Inc. (ALAB), Hewlett Packard Enterprise (HPE), Sempra (SRE) (no filing in the last 18 months), Marvell Technology (MRVL) (no filing in the last 18 months), Aptiv (APTV) (no filing in the last 18 months)

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.