Public research preview
Kevin Hern, Representative disclosure: Costco Wholesale Corporation - Common Stock (COST)
Disclosed a buy transaction in Costco Wholesale Corporation - Common Stock (COST). 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
- 11 Feb 2024, 00.00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 30 days
Timeline
Transaction date
12 Jan 2024
Public disclosure
11 Feb 2024
Now
Tracked today
Filing delay: 30 days
Price movement
Partial coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 10 Jun 2026
Missing Yahoo Finance daily close for disclosure date 2024-02-11.
Stock path
COST from pre-transaction context through latest close.
Bought
12 Jan 2024 · 673,847 USD · Not public yet
System decision
Would not buy — The strategy's filters reject this signal. Failed filters: Pre-disclosure move <= 35%.
- Not public yet
- Would not buy
- Fallback transaction price
- —
- Fallback disclosure price
- —
- Fallback latest price
- —
- Pre-disclosure move
- —
- Post-disclosure move
- —
- Market-adjusted move
- —
- Pre-disclosure peak run-up
- +6.1%
- Retrace from peak
- -0.1%
Why Copy Window is Probably too late
Supporting factors
- Parsed buy disclosure for ordinary shares from House STOCK Act disclosures.
- Reported amount is $1,001 - $15,000.
- Post-disclosure move is currently treated as 0% because market-price coverage is unavailable.
Cautions
- Missing Yahoo Finance daily close for disclosure date 2024-02-11.
- Copy Window is using a transaction-price fallback until coverage improves.
- Price coverage is partial; accepted for official-source intake before market data enrichment.
- Review the original source document before making any investment decision.
Source document
House STOCK Act disclosures, published 11 Feb 2024, 00.00
- Parser confidence
- 94%
- Instrument mapping
- 95%