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: 37,616,530 shares
Disclosed Ownership: 6,244,344 shares
Ownership: 17%
Form type: SCHEDULE 13G/A
Filing time: 14 Nov 2025, 17:21:21 UTC
Date of event: 30 Sep 2025
Next filing: 17 Feb 2026
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Mark A. Emalfarb	17%	6,244,344	6,244,344	0	/s/ Mark Emalfarb	Self