Washington · Established 2026

The Potomac Ledger

Tracking Washington Stock Trades · Decoded Each Week

Stock · Technology

Lam Research Corporation LRCX

Who in Washington is trading it · Feb 16 – Jun 15

U.S. members of Congress and senior executive-branch officials must disclose their trades in Lam Research Corporation (LRCX) under the STOCK Act and federal ethics rules. Below is every disclosed LRCX trade we track — who traded it, when it was disclosed, and the disclosed dollar range. Figures are disclosed ranges; disclosure dates lag the trade by 30–45 days.

64Disclosed trades
22Officials
13/24Buys / Sells
$281K–$1.5MDisclosed $ volume
57/7Congress / Exec
6Flagged overlap

Who has traded LRCX

…and 10 more officials.

Recent disclosed LRCX trades

OfficialDisclosedTxnAmountFlags
David TaylorJun 15SELL$1K–$15K
David J. TaylorMay 1SELL$1K–$15K
David J. TaylorMar 19BUY$1K–$15K
David J. TaylorMar 5SELL$1K–$15K
Arjun ModyFeb 27SELL$1K–$15K
Cleo FieldsFeb 3BUY$15K–$50K
David J. TaylorJan 30SELL$1K–$15K
David J. TaylorJan 15SELL$15K–$50K
Jonathan JacksonOct 6SELL$1K–$15K
David J. TaylorOct 3SELL$1K–$15K
Jonathan JacksonSep 23p$1K–$15K
Valerie HoyleSep 23SELL$1K–$15K
Byron DonaldsSep 5BUY$1K–$15K
Sheldon WhitehouseSep 3SELL$15K–$50K
David J. TaylorSep 2s$1K–$15KLate
Markwayne MullinJun 11BUY$15K–$50K
John BoozmanMay 14SELL$1K–$15K
Markwayne MullinMay 12SELL$50K–$100K
Rob BresnahanMay 8SELL$1K–$15K
Keith SonderlingApr 21SELL$1K–$15K
Marjorie Taylor Mrs GreeneApr 7p$1K–$15K
John BoozmanMar 6SELL$1K–$15K
William R. KeatingFeb 25s$1K–$15K
Gilbert CisnerosFeb 11s (partial)$15K–$50K
Sheldon WhitehouseJan 8SELL$15K–$50K
Marjorie Taylor Mrs GreeneNov 27p$1K–$15K
Josh GottheimerNov 6s (partial)$1K–$15K
Josh GottheimerNov 6s (partial)$1K–$15K
Marjorie Taylor Mrs GreeneOct 8p$1K–$15K
Josh GottheimerOct 3s (partial)$1K–$15K
Marjorie Taylor Mrs GreeneSep 23p$1K–$15K
Jonathan JacksonSep 20s$15K–$50K
John BoozmanAug 6SELL$1K–$15K
Jonathan JacksonFeb 15p$15K–$50K
Josh GottheimerFeb 15p$1K–$15K
Thomas H TubervilleFeb 14SELL$1K–$15K
Markwayne MullinJan 26BUY$15K–$50K
John BoozmanJan 8SELL$1K–$15K
John R CurtisDec 15s$1K–$15KConflict
Markwayne MullinNov 1BUY$1K–$15K

Showing 40 of 64 disclosed LRCX trades — the full history and downloadable data are in The Full Ledger, or query it via the API.