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HERBST SETH

SEC insider (Form 3/4/5 filer). CIK 0001761275. Director at DYADIC INTERNATIONAL INC (DYAI). 10 reported Form 4/5 transactions since Sep 2024; latest on Jan 2, 2026. Located in JUPITER, FL.

Companies HERBST SETH has filed insider reports for

  • DYADIC INTERNATIONAL INC (DYAI): Director
HERBST SETH profile photo

HERBST SETH

CIK: 0001761275

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)6 (60.0%)

Derivative conversions

Awards (A)4 (40.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

DYADIC INTERNATIONAL INC logo
DYAI

DYADIC INTERNATIONAL INC

Director

Discretionary Trading P&L

Holdings

Transaction History (10 total)

  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Jan 2, 2026
    Exercise
    Direct
    21.6K shares-
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Jan 2, 2026
    Award

    Stock Option

    Direct
    50K shares-
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Jan 2, 2026
    Award

    Restricted Stock Unit

    Direct
    39.9K shares-
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Jan 6, 2025
    Exercise
    Direct
    18.8K shares at avg. $0.97$18K
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Jan 6, 2025
    Exercise
    Direct
    6.3K shares at avg. $0.97$6K
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Jan 2, 2025
    Award

    Stock Option

    Direct
    50K shares-
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Jan 2, 2025
    Award

    Restricted Stock Unit

    Direct
    21.6K shares-
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Jan 2, 2025
    Exercise
    Direct
    23.6K shares-
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Jan 6, 2024
    Exercise

    Stock Option

    Direct
    6.3K shares-
  • DYADIC INTERNATIONAL INC logo
    DYAI

    DYADIC INTERNATIONAL INC

    Jan 6, 2024
    Exercise

    Stock Option

    Direct
    18.8K shares-

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