MARK A. EMALFARB - 30 Sep 2025 SCHEDULE 13G/A Report for DYADIC INTERNATIONAL INC. Common Stock (DYAI)

Filing Manager: MARK A. EMALFARB
Reporting Manager: Mark A. Emalfarb
Security: DYADIC INTERNATIONAL INC. Common Stock
Symbol: DYAI
Shares outstanding: 37.6M shares
Disclosed Ownership: 6.24M shares
Ownership: 16.6%
Form type: SCHEDULE 13G/A
Filing time: 14 Nov 2025, 17:21:21 UTC
Date of event: 30 Sep 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Mark A. Emalfarb	16.6%	6.24M	6.24M	0	/s/ Mark Emalfarb	Self