X0609 4 2026-09-21 0 0001326801 Meta Platforms, Inc. META 0001564475 Olivan Javier false C/O META PLATFORMS, INC. 1 META WAY MENLO PARK CA 94025 0 1 0 0 Chief Operating Officer 1 Class A Common Stock 2026-09-21 4 S 0 946 680.27 D 9770 D Class A Common Stock 2026-09-21 4 S 0 82 680.27 D 5998 I By Olivan D LLC Class A Common Stock 2026-09-21 4 S 0 57 680.27 D 1175 I By Olivan Reinhold D LLC Class A Common Stock 2026-09-21 4 S 0 82 680.27 D 5998 I By Reinhold D LLC Class A Common Stock 2026-09-21 4 S 0 408 680.27 D 77437 I By Olivan Reinhold Family Revocable Trust u/a/d 10/16/12 The sale reported was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 17, 2025 Shares held of record by the reporting person, manager of Olivan D LLC. Shares held of record by the reporting person and his spouse, managers of Olivan Reinhold D LLC. Shares held of record by the reporting person's spouse, manager of Reinhold D LLC. Shares held of record by the reporting person and his spouse, Co-Trustees of the Olivan Reinhold Family Revocable Trust u/a/d 10/16/12. /s/ Erin Guldiken, attorney-in-fact for Javier Olivan 2026-09-23