BOYD GAMING CORP — Director's Dealing 2025

Aug 23, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BOYD GAMING CORP (BYD)
CIK: 0000906553
Period of Report: 2025-08-21

Reporting Person: JOHNSON MARIANNE BOYD (Director, Executive Chairman, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-21	Common Stock	J	45482	$0.00	Disposed	45482	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	39088	Direct
Common Stock	1804379	Indirect
Common Stock	1487858	Indirect
Common Stock	4800000	Indirect
Common Stock	25555	Indirect
Common Stock	1100000	Indirect
Common Stock	4004000	Indirect

Footnotes

F1: Transaction reflects the distribution of an aggregate of 45,482 shares of common stock by the Johnson Children's Trust Dated 6/24/96 to the Sean W. Johnson Separate Property Trust dated May 9, 2019.

F2: By the Johnson Children's Trust Dated 6/24/96, Taylor J. Boyd, Trustee.

F3: By Marianne Boyd Johnson as Trustee of the Marianne Boyd Johnson Gaming Properties Trust.

F4: By BG-00 Limited Partnership, of which the Marianne Boyd Gaming Properties Trust, of which the reporting person is the trustee, settlor and beneficiary, is the general partner thereof.

F5: By WSB-BYD, LLC, of which the reporting person is the Manager.

F6: By Marianne Boyd Johnson as Trustee of the Justin Boyd Education Trust Dated 11/1/99.

F7: By BG-SUB, LLC of which Marianne Boyd Johnson is the managing member thereof.

F8: By BYD-SST LLC, of which Marianne Boyd Johnson is the managing member thereof.