Zuckerberg-linked CZI entities sell 27,474 Meta shares at about $775-779

A Form 4 filed for Mark Zuckerberg shows open-market sales of 27,474 Class A shares on September 24, 2026, made by CZI Holdings and Chan Zuckerberg Biohub. The sales were executed under Rule 10b5-1 trading plans adopted January 31, 2026, and 17,140 Class B shares were converted into Class A in the same filing. The shares are held indirectly by these entities, so the sale is a routine plan-based transaction rather than a signal from the company.

• 27,474 Class A shares sold in total: 17,140 by CZI Holdings and 10,334 by Chan Zuckerberg Biohub
• Weighted average prices between about $775.39 and $779.33 per share
• Sales made under Rule 10b5-1 plans adopted January 31, 2026
• Holdings reported as indirect; the reporting person disclaims pecuniary interest in the Biohub shares