Public research preview
William R. Keating, Representative disclosure: Lam Research Corporation - Common Stock (LRCX)
Disclosed a sell transaction in Lam Research Corporation - Common Stock (LRCX). Use this page to inspect source evidence, confidence scores, filing delay, and post-disclosure price movement before deciding whether to research the signal further.
This public page is for public-disclosure research only. It is not investment advice and does not place orders. Verify the official source before relying on any signal.
Evidence passport
Official-source context and parser confidence before any simulation or alert decision.
- Source
- House STOCK Act disclosures
- Published
- 25 Feb 2025, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 32 days
Timeline
Transaction date
24 Jan 2025
Public disclosure
25 Feb 2025
Now
Tracked today
Filing delay: 32 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 31 Jul 2026
Most of the move happened before this disclosure became public: the stock peaked +11.7% above the transaction-date close and has since retraced -9.8% from that peak. Buying now is a pullback entry on the disclosed position, not a fresh breakout.
Stock path
LRCX from pre-transaction context through latest close.
Transaction
24 Jan 2025 · 78.807 USD · Not public yet
System decision
Would not buy — The strategy's filters reject this signal. Failed filters: Buy disclosure · Filed within 30 days.
- Not public yet
- Would not buy
- Observed transaction close
- 78.807
- Observed disclosure close
- 79.41
- Observed latest close
- 301.54
- Pre-disclosure move
- +0.8%
- Post-disclosure move
- +279.7%
- Market-adjusted move
- +257.1%
- 1w since disclosure
- -4.8%
- 1m since disclosure
- -6.5%
- 3m since disclosure
- +4.9%
- Pre-disclosure peak run-up
- +11.7%
- Retrace from peak
- -9.8%
Why Copy Window is Probably too late
Supporting factors
- Parsed sell disclosure for ordinary shares from House STOCK Act disclosures.
- Reported amount is $1,001 - $15,000.
- Post-disclosure move is calculated from Yahoo Finance daily close daily closes.
Cautions
- Yahoo Finance daily close coverage is end-of-day and should be verified against the official price source.
- Review the original source document before making any investment decision.
Source document
House STOCK Act disclosures, published 25 Feb 2025, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%