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Quantellect · Congress · Congressional Trade

Dan Newhouse bought Costco Wholesale Corp (NASDAQ: COST)

Dan Newhouse bought Costco Wholesale Corp (COST), disclosed July 17, 2026

Dan Newhouse bought COST · disclosed July 17, 2026

Dan Newhouse, a WA House member representing District 4, purchased $1,001 - $15,000 of Costco Wholesale Corp (COST) on July 10, 2026. Filings associated with Dan Newhouse disclosed 0 other COST transactions in the 12 months before this trade. Shares of COST have fallen 0.1% since the first observed purchase on July 10, 2026. The filing was publicly disclosed on July 17, 2026; a direct filing link is not available in the current data record.

Follow this and other congressional disclosures on the Quantellect congress trading dashboard. For Dan Newhouse's complete filing history, visit Dan Newhouse's full trade history. Browse all trading members of Congress tracked by Quantellect.

Key points

  • Analyst ratings on COST break down as 0 strong buy, 15 buy, 5 hold, 1 sell, 0 strong sell.
  • COST carries a Risk Score of 91 as of September 4, 2026. On this scale, a higher score means a lower risk surface.
  • Dan Newhouse bought COST in the amount range of $1,001 - $15,000 on July 10, 2026, filed under the STOCK Act.
  • The filing lists Spouse as the transaction owner and was disclosed 7 days after the trade.
  • The asset description in the filing reads 'Costco Wholesale Corporation - Common Stock (COST) [ST].'
  • Filings associated with Dan Newhouse disclosed 0 other COST transactions in the 12 months before this trade.
  • Shares of COST have fallen 0.1% since the first observed purchase on July 10, 2026.
  • COST carried a Q Score of 47.3 in its equity peer group as of September 4, 2026.
  • COST carried a Squeeze Score of 21 as of September 8, 2026.

Did Dan Newhouse buy or sell COST?

The Periodic Transaction Report covers a single purchase involving COST on July 10, 2026. The filed amount range is $1,001 - $15,000. The asset description reads 'Costco Wholesale Corporation - Common Stock (COST) [ST]', as submitted by the filer. The report was submitted on July 17, 2026. Under the STOCK Act, covered transactions generally must be reported within 30 days of receiving notice and no later than 45 days after the transaction.

PoliticianActionTickerAmountTrade dateFiled
Dan Newhouse (House)BuyCOST$1,001 - $15,000July 10, 2026July 17, 2026

What other COST trades has Dan Newhouse disclosed in the past 12 months?

Filings associated with Dan Newhouse disclosed 0 other COST transactions in the 12 months before this trade.

Trade dateActionOwnerAmountFiling
No other COST transactions were disclosed in the prior 12 months.

What does the filing show, and what does it not show?

The filing reports a purchase involving COST by Dan Newhouse in the amount range of $1,001 - $15,000, with Spouse listed as the owner. It does not establish Dan Newhouse's total holdings in COST, any realized profit or loss, the reasons for the transaction, or any committee connection. The asset description reads 'Costco Wholesale Corporation - Common Stock (COST) [ST]', as submitted by the filer; that label is reproduced without adding a legal or regulatory interpretation. Quantellect's current profile data does not identify Dan Newhouse's committee assignments, so this article draws no connection between the trade and any legislative jurisdiction. Filings associated with Dan Newhouse disclosed 0 other COST transactions in the 12 months before this trade. Quantellect tracks how disclosed purchases have performed, but does not treat corporate actions as buys or sells.

Who else in Congress traded COST?

Quantellect's current database lists these recent COST disclosures by other members. Owner labels come from the native filing row; an official filing link appears only when it is available in the source data.

MemberPartyActionAmountDisclosed
Rohit Khanna SpouseD HouseBuy$1,001 - $15,000September 4, 2026Filing unavailable
Richard Dean Dr McCormick SelfR HouseSell$1,001 - $15,000August 14, 2026Filing unavailable
Rohit Khanna SpouseD HouseSell$15,001 - $50,000August 7, 2026Filing unavailable
Rohit Khanna Dependent childD HouseSell$1,001 - $15,000July 6, 2026Filing unavailable
Alan Armstrong SelfR SenateBuy$1,001 - $15,000July 21, 2026Filing unavailable

How has Dan Newhouse's disclosed trading performed?

Dan Newhouse holds a Quantellect Q Score of 57 (solid), a descriptive rating of disclosed congressional buys over the trailing 24 months, based on estimated, unrealized results from filed amount ranges and closing prices.

Q Score rank #34 of 77 rated members. The rating covers buys only: entry uses the transaction-date close, positions are marked to the latest close, and dollar figures are estimates from the disclosed ranges, not realized gains. It describes disclosed activity and is not investment advice.

All Dan Newhouse COST trades

TradedTypeSizeReturnEst. profit
July 10, 2026Buy$1,001 - $15,000-0.06%-$4

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.

Frequently asked questions

Did Dan Newhouse buy or sell COST?

According to the disclosure, Dan Newhouse purchased COST on July 10, 2026.

What amount was reported for the COST transaction?

The disclosure reports $1,001 - $15,000 for the purchase. Filed amounts are ranges, not exact transaction values.

When did the transaction occur, and when was it disclosed?

The transaction is dated July 10, 2026, and it was disclosed on July 17, 2026.

Where can I see Dan Newhouse's other congressional trades?

Quantellect lists Dan Newhouse's complete disclosed trade history on the member profile. Dan Newhouse's trade history

Is congressional stock trading legal?

The STOCK Act does not impose a blanket ban on members holding or trading individual securities. It requires public disclosure of covered transactions, generally within 30 days of receiving notice and no later than 45 days after the transaction. Other laws and chamber rules may also apply. STOCK Act

Is Congress exempt from insider trading laws?

No. The STOCK Act expressly affirms that members and congressional employees are not exempt from federal insider-trading prohibitions and owe a duty arising from their positions. Public disclosure is a separate obligation and does not shield a trade from those laws. STOCK Act

How quickly must members of Congress disclose a trade?

Under the STOCK Act, a covered transaction generally must be reported on a Periodic Transaction Report within 30 days of receiving notice and no later than 45 days after the transaction. House Ethics guidance describes the reporting schedule and applicable late-filing fee. House Ethics PTR guidance

How is net worth reported in these disclosures?

It is not. STOCK Act filings report transaction and asset ranges, not a complete or real-time net worth. Quantellect does not estimate a member's net worth from these filings; any third-party estimate is not part of the official disclosure. STOCK Act

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Methodology & disclaimer. Trades reflect Periodic Transaction Reports filed under the STOCK Act of 2012, which requires members of Congress to disclose covered transactions, generally within 30 days of receiving notice of the transaction and no later than 45 days after the transaction; disclosed amounts are the broad ranges in the official filing, not exact figures. Estimated prices and post-trade returns are derived from end-of-day market data and may be revised as filings are amended. The Q Score measures a member's disclosed-trade track record against a sector-matched benchmark. This article is generated programmatically for education and research only. It is not investment advice, a recommendation, or an allegation of unlawful trading.

Trades reflect disclosures filed under the STOCK Act and are provided for informational purposes only, not investment advice. Amounts are ranges from official filings; estimated prices and post-trade returns are derived from end-of-day market data and may be revised as filings are amended.