Seth Herbst
CIK: 0001761275
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
DYADIC INTERNATIONAL INC
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- Jan 2, 2026DYAI
DYADIC INTERNATIONAL INC
Exercise(M)Direct21.6K shares- - Jan 2, 2026DYAI
DYADIC INTERNATIONAL INC
Award(A)DirectStock Option
50K shares- - Jan 2, 2026DYAI
DYADIC INTERNATIONAL INC
Award(A)DirectRestricted Stock Unit
39.9K shares- - Jan 6, 2025DYAI
DYADIC INTERNATIONAL INC
Exercise(M)Direct18.8K shares at avg. $0.97$18K - Jan 6, 2025DYAI
DYADIC INTERNATIONAL INC
Exercise(M)Direct6.3K shares at avg. $0.97$6K - Jan 2, 2025DYAI
DYADIC INTERNATIONAL INC
Award(A)DirectStock Option
50K shares- - Jan 2, 2025DYAI
DYADIC INTERNATIONAL INC
Award(A)DirectRestricted Stock Unit
21.6K shares- - Jan 2, 2025DYAI
DYADIC INTERNATIONAL INC
Exercise(M)Direct23.6K shares- - Jan 6, 2024DYAI
DYADIC INTERNATIONAL INC
Exercise(M)DirectStock Option
6.3K shares- - Jan 6, 2024DYAI
DYADIC INTERNATIONAL INC
Exercise(M)DirectStock Option
18.8K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jan 2, 2026 | DYAI DYADIC INTERNATIONAL INC | Exercise(M) | 21,552 | - | $0 | Direct |
| Jan 2, 2026 | DYAI DYADIC INTERNATIONAL INC | Award(A) Stock Option | 50,000 | - | - | Direct |
| Jan 2, 2026 | DYAI DYADIC INTERNATIONAL INC | Award(A) Restricted Stock Unit | 39,894 | - | - | Direct |
| Jan 6, 2025 | DYAI DYADIC INTERNATIONAL INC | Exercise(M) | 18,750 | $0.97 | $18,188 | Direct |
| Jan 6, 2025 | DYAI DYADIC INTERNATIONAL INC | Exercise(M) | 6,250 | $0.97 | $6,063 | Direct |
| Jan 2, 2025 | DYAI DYADIC INTERNATIONAL INC | Award(A) Stock Option | 50,000 | - | - | Direct |
| Jan 2, 2025 | DYAI DYADIC INTERNATIONAL INC | Award(A) Restricted Stock Unit | 21,552 | - | - | Direct |
| Jan 2, 2025 | DYAI DYADIC INTERNATIONAL INC | Exercise(M) | 23,585 | - | $0 | Direct |
| Jan 6, 2024 | DYAI DYADIC INTERNATIONAL INC | Exercise(M) Stock Option | 6,250 | - | - | Direct |
| Jan 6, 2024 | DYAI DYADIC INTERNATIONAL INC | Exercise(M) Stock Option | 18,750 | - | - | Direct |
1-10 of 10 transactions
About HERBST SETH
HERBST SETH (SEC CIK 0001761275) files insider reports with the SEC as Director of DYADIC INTERNATIONAL INC (DYAI).
Signal8 holds 3 ownership filings by HERBST SETH, all Form 4s, filed between Jan 7, 2025 and Jan 6, 2026. Those filings report 10 transactions, from Jan 6, 2024 to Jan 2, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on HERBST SETH's filings is in JUPITER, FL.
Recent filings by HERBST SETH
- Jan 2, 2026: Option exercise of DYAI shares (Form 4, code M).
- Jan 2, 2026: Grants or awards of DYAI derivative securities (2 lines, Form 4, code A).
- Jan 6, 2025: Option exercises of DYAI shares (2 lines, Form 4, code M).
- Jan 2, 2025: Grants or awards of DYAI derivative securities (2 lines, Form 4, code A).
- Jan 2, 2025: Option exercise of DYAI shares (Form 4, code M).
Other insiders filing for DYADIC INTERNATIONAL INC (DYAI)
- Francisco Trust under agreement dated February 28, 1996, 10% Owner
- TCHELET RONEN, VP of Research and Bus. Dvlpmt
- Rawson Ping Wang, Chief Financial Officer
- Lucy Patrick K., Director
- Kaye Jack, Director
- Hazelton Joseph P, President & COO