Latest filing published 14 Sept 2026 for Costco Wholesale CORP /new.
Filing timeline
BuySaleInsider track record
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Pierre Riel: trading record in brief
This profile gathers the share dealings of Pierre Riel in Costco Wholesale CORP /new. The record holds 11 filings, for trades running from 15 September 2023 to 10 September 2026.
Every open-market trade on record is a sale: 3 sales worth €5.0M. Outside the open market, there are 8 share grants.
Most recently, on 14 September 2026, the filings show a share grant in Costco Wholesale CORP /new. The median gap between a trade and its publication by SEC (Form 4) is 3 days. Section 16 rules allow two business days to file each Form 4. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Pierre Riel
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 4,552 shares0Common StockSEC:0000909832-26-000076:0
- 1,561.66 shares@ US$902.38Common StockSEC:0000909832-26-000076:1
- 4,654 shares0Common StockSEC:0000909832-25-000085:0
- 2,000 shares@ US$1,014.14735.3% of flowCommon StockSEC:0001127602-25-017075:0
- 2,000 shares@ US$896.71350.8% of flowCommon StockSEC:0001127602-24-025529:0
- 7,433.436 shares0Common StockSEC:0001127602-24-024174:0
- 3,000 shares@ US$571.11549.2% of flowCommon StockSEC:0001209191-23-054697:0
- 7,429 sharesCommon StockSEC:0001209191-23-050075:0
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