Green Brick Partners, Inc.

Insider trading arrangements and policies

During the three months ended September 30, 2025, no director or officer of the Company adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K.

Renewal of Suit Employment Agreement

On September 24, 2025, the Company renewed its employment agreement with Mr. Neal Suit (the “Suit Employment Agreement”) who serves as the Company’s Executive Vice President, General Counsel, and Chief Risk and Compliance Officer. The Suit Employment Agreement (i) extends the term of Mr. Suit’s employment until October 1, 2028, (ii) increases Mr. Suit’s annual base salary to $575,000 and (iii) increases his target bonus to $925,000, with a maximum bonus of $1,225,000 commencing with the fiscal year ending December 31, 2026, subject to the achievement of performance objectives established and assessed by the Compensation Committee in its sole discretion. All other material terms of the Suit Employment Agreement remain unchanged.

Cox Employment Agreement

On October 20, 2025, in connection with Mr. Jeffery Cox’s transition from Interim Chief Financial Officer to permanent Chief Financial Officer, the Company entered into an employment agreement with Mr. Cox (the “Cox Employment Agreement”). The Cox Employment Agreement (i) is for a three-year term, (ii) increases Mr. Cox’s annual base salary to $575,000 and (iii) increases his target bonus to $675,000, with a maximum bonus of $875,000 commencing with the fiscal year ending December 31, 2026, subject to the achievement of performance objectives established and assessed by the Compensation Committee in its sole discretion. The annual incentive bonus may be payable partially in cash and partially in equity, as determined by the Compensation Committee. All payments under the Cox Employment Agreement are subject to the Company’s Clawback Policy.

Solely in the case of termination (i) by the Company without Cause (as defined in the Cox Employment Agreement) or (ii) by Mr. Cox with Good Reason (as defined in the Cox Employment Agreement), subject to the execution of a release of claims by Mr. Cox in a form reasonably determined by the Company, Mr. Cox would be entitled to receive a severance payment equal to 1.5 times the sum of (x) his base salary plus (y) the target bonus for the year of termination.

In addition, the Cox Employment Agreement provides for non-competition, non-solicitation, non-disparagement and confidentiality provisions during Mr. Cox’s employment and for a period of twelve months after termination.