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Costco 8-K filings

3 8-K current reports from Costco, accepted by the SEC between Oct 14, 2026 and Nov 10, 2026: 2 on leadership changes, 1 on other events.

Costco company file · All Costco filings news

  1. Nov 104:16 PM ET
  2. Oct 164:52 PM ET
  3. Oct 144:16 PM ET

Times are when the SEC accepted the filing, in US Eastern time. Each note summarizes what the filing reports; none says whether to buy or sell.

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The editor holds no position in any company named on this page. As of Nov 11, 2026.
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General education, the same for every reader. Not a recommendation to buy, sell or hold any security, and it doesn't consider your situation.