Latest filing published 26 Oct 2026 for Costco Wholesale CORP /new.
Filing timeline
BuySaleInsider track record
Tiffany Marie Barbre: trading record in brief
Tiffany Marie Barbre appears in our data through filings on Costco Wholesale CORP /new shares, published by SEC (Form 4). In total, 13 filings cover trades dated from 22 October 2025 to 22 October 2026.
No open-market purchase appears, only 1 sale worth €997k. The rest of the record consists of 12 share grants.
The newest entry dates from 26 October 2026: a share grant of €151k, in Costco Wholesale CORP /new. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. US insiders must file a Form 4 within two business days of a trade. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. 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 Tiffany Marie Barbre
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 1,965 shares0Common StockSEC:0000909832-26-000105:0
- 90.23 shares@ US$1,018.21Common StockSEC:0000909832-26-000105:1
- 93.948 shares@ US$1,018.21Common StockSEC:0000909832-26-000105:2
- 101.536 shares@ US$1,018.21Common StockSEC:0000909832-26-000105:3
- 84.603 shares@ US$1,018.21Common StockSEC:0000909832-26-000105:4
- 166.451 shares@ US$1,018.21Common StockSEC:0000909832-26-000105:5
- 113.53 shares@ US$944.686.4% of flowCommon StockSEC:0000909832-25-000144:1
- 90.23 shares@ US$944.685.1% of flowCommon StockSEC:0000909832-25-000144:2
- 118.56 shares@ US$944.686.7% of flowCommon StockSEC:0000909832-25-000144:3
- 135.4 shares@ US$944.687.7% of flowCommon StockSEC:0000909832-25-000144:4
- 84.6 shares@ US$944.684.8% of flowCommon StockSEC:0000909832-25-000144:5
- 1,239.38 shares@ US$934.6269.3% of flowCommon StockSEC:0000909832-25-000144:6
- 2,118 shares0Common StockSEC:0000909832-25-000144:0
13 of 13 declarations
