X0508 4 2025-12-05 0 0001397911 LPL Financial Holdings Inc. LPLA 0001750576 Steinmeier Richard C/O LPL FINANCIAL HOLDINGS INC. 4707 EXECUTIVE DRIVE SAN DIEGO CA 92121 0 1 0 0 Chief Executive Officer 1 Common Stock 2025-12-05 4 S 0 332 367.06 D 14052 D Common Stock 2025-12-05 4 S 0 183 368.63 D 13869 D Common Stock 2025-12-05 4 S 0 1040 370.62 D 12829 D Common Stock 2025-12-05 4 S 0 2450 371.23 D 10379 D Common Stock 2025-12-05 4 S 0 779 372.20 D 9600 D Common Stock 2025-12-05 4 S 0 274 373.20 D 9326 D Common Stock 2025-12-05 4 G 0 275 0 D 16812.7 I Held by Trust The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 4, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $366.99 to $367.39, inclusive. The reporting person undertakes to provide to LPL Financial Holdings Inc., any security holder of LPL Financial Holdings Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $368.53 to $369.11, inclusive. The reporting person undertakes to provide to LPL Financial Holdings Inc., any security holder of LPL Financial Holdings Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (3) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $369.85 to $370.84, inclusive. The reporting person undertakes to provide to LPL Financial Holdings Inc., any security holder of LPL Financial Holdings Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (4) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $370.85 to $371.83, inclusive. The reporting person undertakes to provide to LPL Financial Holdings Inc., any security holder of LPL Financial Holdings Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (5) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $371.87 to $372.80, inclusive. The reporting person undertakes to provide to LPL Financial Holdings Inc., any security holder of LPL Financial Holdings Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (6) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $372.89 to $373.77, inclusive. The reporting person undertakes to provide to LPL Financial Holdings Inc., any security holder of LPL Financial Holdings Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (7) to this Form 4. Consists of (i) 619 restricted stock units that vest in full on February 25, 2026; (ii) 1,736 restricted stock units that vest ratably on each of February 25, 2026 and February 25, 2027; and (iii) 6,971 restricted stock units that vest ratably on each of February 25, 2026, February 25, 2027 and February 25, 2028. This transaction was a charitable gift of securities by the reporting person. Includes 18.1 shares acquired on August 29, 2025 and 14.5 shares acquired on December 1, 2025 under a dividend reinvestment plan. The reporting person and his spouse are co-trustees of the trust and its sole beneficiaries. The reporting person remains the beneficial owner of, and retains his pecuniary interest in, the securities held by the trust. The signatory is signing on behalf of Richard Steinmeier pursuant to a Power of Attorney dated December 17, 2024. /s/ Robert S. Hatfield III, attorney-in-fact 2025-12-09