Gilbert Ray Cisneros, Jr. bought Costco Wholesale Corp (NASDAQ: COST)
Gilbert Ray Cisneros, Jr. (D-CA), a U.S. Representative, has disclosed 10 trades in Costco Wholesale Corp (COST) since 2019, 8 purchases and 2 sales, worth an estimated $154K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Gilbert Ray Cisneros, Jr. bought $15,001 - $50,000 of Costco Wholesale Corp (NASDAQ: COST) on June 12, 2020. Since that trade, COST is up +256.11% against the S&P 500 up +160.86%, an outperformance of +95.25%.
Across these filings, Gilbert Ray Cisneros, Jr. has been a net buyer of COST (a buy-to-sell ratio of 4.00). The most recent disclosed COST transaction shown was dated January 30, 2026. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Gilbert Ray Cisneros, Jr.'s COST trades vs the price
COST is up +256.11% since Gilbert Ray Cisneros, Jr. bought on June 12, 2020, versus +160.86% for the S&P 500.
Performance since this trade
All Gilbert Ray Cisneros, Jr. COST trades
Estimated profit is shown for buys only, marked to the latest close. It is an estimate and does not net later sells, taxes, or fees.
Gilbert Ray Cisneros, Jr. & COST trading FAQ
Is it legal for Gilbert Ray Cisneros, Jr. to trade Costco Wholesale Corp (COST) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Costco Wholesale Corp (COST), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; this page does not imply the trade was improper.
When did Gilbert Ray Cisneros, Jr. buy COST?
Gilbert Ray Cisneros, Jr. disclosed a purchase of $15,001 - $50,000 of Costco Wholesale Corp (COST) on June 12, 2020, according to public STOCK Act filings.
How has COST performed since Gilbert Ray Cisneros, Jr.'s trade?
Since Gilbert Ray Cisneros, Jr. bought COST on June 12, 2020, the stock is up +256.11%, versus +160.86% for the S&P 500 over the same period, an outperformance of +95.25%.
How many times has Gilbert Ray Cisneros, Jr. traded COST?
Gilbert Ray Cisneros, Jr. has disclosed 10 COST trades since 2019 (8 purchases and 2 sales). Every disclosed trade is listed on this page.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional COST trades?
Quantellect tracks every disclosed congressional trade in Costco Wholesale Corp (COST) on the Costco Wholesale Corp congressional trading page, which aggregates filings across all members of Congress.
Gilbert Ray Cisneros, Jr.'s COST tradesAll congressional filings for Costco Wholesale CorpGilbert Ray Cisneros, Jr.'s full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.