X0508 4 2026-03-09 0 0001397911 LPL Financial Holdings Inc. LPLA 0002050551 Cohen Marc Eliot C/O LPL FINANCIAL HOLDINGS INC. 4707 EXECUTIVE DRIVE SAN DIEGO CA 92121 0 1 0 0 Group Managing Director 0 Common Stock 2026-03-09 4 M 0 2212 77.53 A 7700.2114 D Common Stock 2026-03-09 4 S 0 2212 308.75 D 5488.2114 D Common Stock 2026-03-10 4 S 0 1088.2114 309.72 D 4400 D Common Stock 19 I Held by the Reporting Person's spouse Stock Option (Right to Buy) 77.53 2026-03-09 4 M 0 2212 0 D 2029-02-25 Common Stock 2212 0 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $309.66 to $310.30, 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 (1) to this Form 4. Consists of (i) 2,118 shares of Common Stock; (ii) 85 restricted stock units that vest in full on June 12, 2026; (iii) 278 restricted stock units that vest in full on February 25, 2027; (iv) 516 restricted stock units that vest ratably on each of February 25, 2027 and February 25, 2028; and (v) 1,403 restricted stock units that vest ratably on each of February 25, 2027, February 25, 2028 and February 25, 2029. This option became exercisable in three installments, beginning February 25, 2020, which was the first anniversary of the date on which it was granted. The option became fully vested on February 25, 2022. The signatory is signing on behalf of Marc Cohen pursuant to a Power of Attorney dated December 11, 2024. /s/ Robert S. Hatfield III, attorney-in-fact 2026-03-11