Public research preview
Scott Scott Franklin, Representative disclosure: Costco Wholesale Corporation - Common Stock (COST)
Disclosed a sell 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
- 18 Mar 2025, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%
- Filing delay
- 49 days
Timeline
Transaction date
28 Jan 2025
Public disclosure
18 Mar 2025
Now
Tracked today
Filing delay: 49 days
Price movement
Complete coverage
- Provider
- Yahoo Finance daily close
- Fetched
- 10 Sept 2026
Most of the move happened before this disclosure became public: the stock peaked +12.5% above the transaction-date close and has since retraced -16.6% from that peak. Buying now is a pullback entry on the disclosed position, not a fresh breakout.
Stock path
COST from pre-transaction context through latest close.
Transaction
28 Jan 2025 · 949.503 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
- 949.503
- Observed disclosure close
- 890.445
- Observed latest close
- 899.6
- Pre-disclosure move
- -6.2%
- Post-disclosure move
- +1.0%
- Market-adjusted move
- -20.3%
- 1w since disclosure
- +3.6%
- 1m since disclosure
- +10.7%
- 3m since disclosure
- +9.8%
- Pre-disclosure peak run-up
- +12.5%
- Retrace from peak
- -16.6%
Why Copy Window is Probably too late
Supporting factors
- Parsed sell disclosure for ordinary shares from House STOCK Act disclosures.
- Reported amount is $50,001 - $100,000.
- 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 18 Mar 2025, 00:00
- Parser confidence
- 94%
- Instrument mapping
- 95%