144 0001607459 XXXXXXXX LIVE 0001326801 Meta Platforms, Inc. 001-35551 1 META WAY MENLO PARK CA 94025 650-543-4800 Cox Christopher K Officer Class A Common Shares Charles Schwab & Co. Inc.

3000 Schwab Way Westlake TX 76262

20000 13005575.00 2205128509 09/09/2026 NASDAQ Class A Common Stock 05/15/2022 Restricted Stock Lapse Meta Platforms Inc. N 2961 05/15/2022 Equity Compensation Class A Common Stock 05/15/2025 Restricted Stock Lapse Meta Platforms Inc. N 8519 05/15/2025 Equity Compensation Class A Common Stock 08/15/2025 Restricted Stock Lapse Meta Platforms Inc. N 8520 08/15/2025 Equity Compensation Y The Shares reported on this Form 144 will be sold pursuant to a Rule 10b5-1 trading plan. The shares were sold in the account CHRISTOPHER K. COX REVOCABLE TRUST. 09/09/2026 05/19/2026 CHRISTOPHER K. COX TTEE