BOBBY L. SAMUEL III - 06 Mar 2026 Form 4 Insider Report for Green Brick Partners, Inc. (GRBK)

Role: EVP of Land
Signature: /s/ Bobby Samuel
Issuer symbol: GRBK
Transactions as of: 06 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 09 Mar 2026, 21:48:43 UTC
Previous filing: 05 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
SAMUEL BOBBY L III	EVP of Land	5501 HEADQUARTERS DR, SUITE 300W, PLANO	/s/ Bobby Samuel	09 Mar 2026	0002058750

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GRBK	Common Stock	Options Exercise		+4,524	+92%	$0.000000^*	9,463	06 Mar 2026	Direct	F1
transaction	GRBK	Common Stock	Options Exercise		+4,378	+46%	$0.000000^*	13,841	06 Mar 2026	Direct	F1
transaction	GRBK	Common Stock	Tax liability		-3,058	-22%	$70.26^*	10,783	06 Mar 2026	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	GRBK	Restricted Stock Units	Options Exercise		-4,524	-100%	$0.000000^*	0	06 Mar 2026	Common Stock	4,524		Direct	F3
transaction	GRBK	Restricted Stock Units	Options Exercise		-4,378	-100%	$0.000000^*	0	06 Mar 2026	Common Stock	4,378		Direct	F3
holding	GRBK	Restricted Stock Units						1,860	06 Mar 2026	Common Stock	1,860		Direct	F3, F4
holding	GRBK	Performance Based Restricted Stock Units						2,790	06 Mar 2026	Common Stock	2,790		Direct	F5, F6
holding	GRBK	Performance Based Restricted Stock Units						2,790	06 Mar 2026	Common Stock	2,790		Direct	F5, F7
holding	GRBK	Restricted Stock Units						2,142	06 Mar 2026	Common Stock	2,142		Direct	F3
holding	GRBK	Restricted Stock Units						7,714	06 Mar 2026	Common Stock	7,714		Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the Restricted Stock Units ("RSU"s) that vested under the Company's 2024 Omnibus Incentive Plan (the "Plan")
F2	Reflects shares withheld for taxes payable upon the vesting of the RSUs.
F3	The RSUs convert into shares of Common Stock on a one-for-one basis upon vesting.
F4	These RSUs were granted pursuant to the Company's Long-Term Incentive Program ("LTIP") under the Plan and vest equally on the first, second and third anniversary of the Grant Date.
F5	These Performance-Based Restricted Stock Units ("PSU"s) convert into shares of Common Stock on a one-for-one basis upon vesting.
F6	These PSUs were granted pursuant to the Company's LTIP and are earned in four segments, (1) 16.66% are earned based on performance during 2025, (2) 16.67% are earned based on performance during each of 2026 and 2027 and (3) 50% are earned based on the Company's three-year performance. The PSUs in each segment can be earned between 50% and 200% based on the Company's performance, provided that the Company's performance exceeds the threshold performance level. Once earned, the PSUs vest on the third anniversary of the Grant Date.
F7	These PSUs were granted pursuant to the Company's LTIP and are earned between 50% and 200% based on the Company's performance during the 2025-2027 Performance Period, provided that the Company's performance exceeds the threshold performance level. Once earned, the PSUs vest on the third anniversary of the Grant Date.