BOYD GAMING CORP — Director's Dealing 2025

Aug 20, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BOYD GAMING CORP (BYD)
CIK: 0000906553
Period of Report: 2025-08-18

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-18	Common Stock	J	909091	$0.00	Disposed	1487858	Indirect
2025-08-18	Common Stock	J	300000	$0.00	Acquired	1804379	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	39088	Direct
Common Stock	4800000	Indirect
Common Stock	25555	Indirect
Common Stock	90964	Indirect
Common Stock	1100000	Indirect
Common Stock	4004000	Indirect

Footnotes

F1: Transaction reflects the distribution of an aggregate of 909,091 shares of common stock by BG-00 Limited Partnership to the Marianne Boyd Johnson Gaming Properties Trust and three additional beneficiaries.

F2: 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.

F3: Transaction reflects the receipt of 300,000 shares of common stock in distribution from BG-00 Limited Partnership, as described in footnote (1).

F4: By Marianne Boyd Johnson as Trustee of the Marianne Boyd Johnson Gaming Properties Trust.

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 the Johnson Children's Trust Dated 6/24/96, Bruno Mark, Trustee.

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

F9: By BYD-SST LLC, of which Marianne Boyd Johnson is the managing member thereof.