X0609 4 2026-08-18 0 0001326801 Meta Platforms, Inc. META 0001739092 LI SUSAN J false C/O META PLATFORMS, INC. 1 META WAY MENLO PARK CA 94025 0 1 0 0 Chief Financial Officer 1 Class A Common Stock 2026-08-18 4 S 0 1845 547.5143 D 20537 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 2026-08-18 4 S 0 1864 548.1951 D 18673 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 2026-08-18 4 S 0 1219 549.2492 D 17454 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 2026-08-18 4 S 0 708 550.1979 D 16746 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 2026-08-18 4 S 0 1031 551.2472 D 15715 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 2026-08-18 4 S 0 561 552.4692 D 15154 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 2026-08-18 4 S 0 768 553.4182 D 14386 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 2026-08-18 4 S 0 160 554.3888 D 14226 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 2026-08-18 4 S 0 40 555.83 D 14186 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 2026-08-18 4 S 0 720 557.5686 D 13466 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 2026-08-18 4 S 0 120 558.1217 D 13346 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 2026-08-18 4 S 0 40 559.59 D 13306 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 2026-08-18 4 S 0 120 560.63 D 13186 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 The sales reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 25, 2025. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $546.82 to $547.81 per share. The holder undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $547.83 to $548.81 per share. The holder undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $548.83 to $549.79 per share. The holder undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $549.83 to $550.79 per share. The holder undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $550.88 to $551.76 per share. The holder undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $551.995 to $552.96 per share. The holder undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $553.085 to $554.00 per share. The holder undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $554.165 to $554.465 per share. The holder undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $557.04 to $557.93 per share. The holder undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $558.04 to $558.285 per share. The holder undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Erin Guldiken, attorney-in-fact for Susan J. Li 2026-08-20