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EMALFARB MARK A

SEC insider (Form 3/4/5 filer). CIK 0001328287. CEO at DYADIC INTERNATIONAL INC (DYAI). 5 reported Form 4/5 transactions since Sep 2024; latest on Jan 2, 2026. Located in JUPITER, FL.

Companies EMALFARB MARK A has filed insider reports for

  • DYADIC INTERNATIONAL INC (DYAI): Director, Officer, 10% Owner, CEO
EMALFARB MARK A profile photo

EMALFARB MARK A

CIK: 0001328287

Transaction Breakdown

Open Market Buys (P)1 (20.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (60.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (20.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

DYADIC INTERNATIONAL INC logo
DYAI

DYADIC INTERNATIONAL INC

DirectorOfficer10% Owner

Discretionary Trading P&L

Holdings

Transaction History (5 total)

  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Jan 2, 2026
    Award
    Direct
    102.6K shares-
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Dec 23, 2025
    Disposition

    Senior Secured Convertible Promissory Note due March 8, 2027

    Indirect
    0 shares-
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Dec 23, 2025
    Award

    Senior Secured Convertible Promissory Note due Dec 31, 2027

    Indirect
    0 shares-
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Sep 15, 2025
    Purchase

    Senior Secured Convertible Promissory Note due March 8, 2027

    Indirect
    0 shares at avg. $1000000.00-
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Jan 2, 2025
    Award
    Direct
    73.1K shares-

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