X0202 SCHEDULE 13D/A 0000000000-00-000000 0001489933 XXXXXXXX LIVE 28 Shares of Common Stock, par value $0.01 per share 10/28/2026 false 0001373670 392709101 Green Brick Partners, Inc.

5501 HEADQUARTERS DR SUITE 300W PLANO TX 75024

DME Capital Management, LP (212) 973-1900 140 East 45th Street, Floor 24 Attention: Chief Operating Officer New York NY 10017 0001358081 DME Advisors GP, L.L.C. AF WC OO DE 0 9467383 0 9467383 9467383 N 22.3 OO 0001300763 DME Advisors, LP AF WC OO DE 0 824876 0 824876 824876 N 1.9 PN 0001489933 DME Capital Management, LP AF WC OO DE 0 8642507 0 8642507 8642507 N 20.4 PN 0001240451 EINHORN DAVID AF WC OO X1 869110 9467383 869110 9467383 10336493 N 24.4 IN Shares of Common Stock, par value $0.01 per share Green Brick Partners, Inc. 5501 HEADQUARTERS DR SUITE 300W PLANO TX 75024 There has been no change in the number of shares beneficially owned by the Reporting Persons. This Amendment is being filed to update the reported beneficial ownership percentages due solely to a change in the number of shares of Common Stock outstanding. The percentages reported herein are calculated on the basis of the Company's statement in its Quarterly Report on Form 10-Q for the quarter ended September 30, 2026, as filed with the Securities and Exchange Commission on October 28, 2026, that there were 42,432,826 shares of Common Stock outstanding as of October 22, 2026. All capitalized terms used herein but not defined herein shall have the same meanings as set forth in this Schedule 13D, as previously amended. Exhibit 99.1 Joint Filing Agreement executed by and among the Reporting Persons as of March 28, 2014 (incorporated herein by reference to Exhibit 99.2 to Amendment No. 8 to Schedule 13D relating to shares of Common Stock of the Issuer, as filed by the Reporting Persons with the Commission on March 28, 2014) DME Advisors GP, L.L.C. /s/ Daniel Roitman 10/30/2026 DME Advisors, LP /s/ Daniel Roitman 10/30/2026 DME Capital Management, LP /s/ Daniel Roitman 10/30/2026 EINHORN DAVID /s/ Daniel Roitman** 10/30/2026 ** The Power of Attorney executed by David Einhorn, authorizing the signatory to sign and file this report on David Einhorn's behalf, filed as Exhibit 99.1 to the Schedule 13D filed with the Securities and Exchange Commission on August 29, 2019 by the Reporting Persons with respect to the common units of CONSOL Coal Resources, is hereby incorporated by reference.