Disclosure timeline15 days from execution to publication · legal deadline 45 days
Jul 30 executedAug 14, 2026 disclosed
COST · daily
Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Disclosed 15 days after execution (STOCK Act deadline: 45)
Historical behavior+8 / 15
First recorded trade by this actor in this security
Frequency & clustering0 / 15
No clustered activity in the dataset
Market events0 / 10
No material company filing within 60 days after the trade
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Midpoint = (low + high) / 2. Used only to rank and sum ranges; the true value can be anywhere in the range.
Low: $1,001
High: $15,000
= $8,001
What this establishes
Richard Dean McCormick reported a sale of Costco Wholesale Corporation - Common Stock. Members report a value range, not an exact amount, and do not report share counts or prices. Dates are as entered by the filer. A trade report is not evidence of wrongdoing.
Extraction
Method
PDF text extraction
Confidence
1.00
Self
Richard Dean McCormickhouse:ga06:mccormick-richard-dean-dr
Issuer
COSTCO WHOLESALE CORP /NEWcik:0000909832
Revision history · 0
No field has changed since this record was first ingested.
