Poor Charlie's Almanack: The Essential Wit and Wisdom of Charles T. Munger · chapter 5 · id poor-charlies-almanack-c5-10-munger-served-on-the-costco-bo

“Munger served on the Costco board (1997-2023) and was a vocal advocate for the company's business model, with Costco stock returning approximately 1,800% during his tenure.”

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Receipts

Costco Proxy Statements (SEC)paywalled — manual check queued

Charles T. Munger has served as a director since January 1997.

CNBC (2023)FLAGGED: dead link (404)

Munger called Costco 'one of the most admired institutions in the world.'

This claim is a stable, citable object. If you can falsify a verdict, tell us — corrections are loud here.