Congressional trades in COST

Every Growth Partners Roth IRA Costco Wholesale Corporation (COST) trade disclosed by members of the U.S. House in Periodic Transaction Reports under the STOCK Act. Amounts are the ranges members report, not exact figures. Every filing links to the original disclosure.

Members

Filings

Buys

Sells

Members who traded COST

Member	Buys	Sells
Gilbert CisnerosCA31	1	1
Richard Dean Dr McCormickGA06	0	1
Dan NewhouseWA04	1	0

Filings including COST

Richard Dean Dr McCormickGA06Filed Aug 14, 2026DETAILS FILING ↗
SELLABT$1,001 - $15,000SELLAPD$1,001 - $15,000SELLAWK$1,001 - $15,000SELLADI$1,001 - $15,000SELLAAPL$1,001 - $15,000SELLADP$1,001 - $15,000BUYBRK.B$1,001 - $15,000SELLBLK$1,001 - $15,000SELLCSCO$1,001 - $15,000SELLCOST$1,001 - $15,000SELLEMR$1,001 - $15,000SELLHD$1,001 - $15,000+14 more
Dan NewhouseWA04Filed Jul 17, 2026DETAILS FILING ↗
BUYACN$1,001 - $15,000SELLADBE$1,001 - $15,000SELLAMD$1,001 - $15,000SELLGOOGL$1,001 - $15,000BUYAMCR$1,001 - $15,000BUYAPH$1,001 - $15,000SELLAMAT$1,001 - $15,000BUYANET$1,001 - $15,000BUYCOST$1,001 - $15,000SELLCSX$1,001 - $15,000SELLDE$1,001 - $15,000BUYDUK$1,001 - $15,000+19 more
Gilbert CisnerosCA31Filed Feb 13, 2026DETAILS FILING ↗
BUYAEIS$1,001 - $15,000BUYAVAV$1,001 - $15,000SELLADC$15,001 - $50,000BUYAJINF$1,001 - $15,000BUYBABAF$1,001 - $15,000BUYAMZN$1,001 - $15,000SELLABCB$1,001 - $15,000BUYAME$1,001 - $15,000SELLAPA$1,001 - $15,000BUYANET$1,001 - $15,000BUYASML$1,001 - $15,000BUYAZO$1,001 - $15,000+36 more
Gilbert CisnerosCA31Filed Jan 12, 2026DETAILS FILING ↗
SELLABT$1,001 - $15,000BUYACN$1,001 - $15,000SELLAMD$15,001 - $50,000BUYAVAV$1,001 - $15,000BUYAGIO$1,001 - $15,000SELLAJINF$1,001 - $15,000SELLARE$1,001 - $15,000SELLBABAF$1,001 - $15,000SELLAMZN$1,001 - $15,000SELLAMZN$1,001 - $15,000SELLAMCR$1,001 - $15,000BUYAPP$1,001 - $15,000+36 more

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