Insider · CIK 0001761275
Seth Herbst
Files at DYAI (DYADIC INTERNATIONAL INC). First filing -, latest -.
In brief
Seth Herbst files SEC Form 4 as director at DYAI (DYADIC INTERNATIONAL INC). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Seth Herbst has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 12 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jan 2, 2026 | DYAI DYADIC INTERNATIONAL INC | MOption exercise Common Stock | +21,552 | - | - | 202,311 | Jan 6, 2026 |
| Jan 2, 2026 | DYAI DYADIC INTERNATIONAL INC | MOption exercise Restricted Stock Unitderivative | -21,552 | $0.00 | $0 | 0 | Jan 6, 2026 |
| Jan 2, 2026 | DYAI DYADIC INTERNATIONAL INC | AGrant or award Stock Optionderivative | +50,000 | $0.00 | $0 | 50,000 | Jan 6, 2026 |
| Jan 2, 2026 | DYAI DYADIC INTERNATIONAL INC | AGrant or award Restricted Stock Unitderivative | +39,894 | $0.00 | $0 | 39,894 | Jan 6, 2026 |
| Jan 6, 2025 | DYAI DYADIC INTERNATIONAL INC | MOption exercise Common Stock | +18,750 | $0.97 | $18k | 174,509 | Jan 8, 2025 |
| Jan 6, 2025 | DYAI DYADIC INTERNATIONAL INC | MOption exercise Common Stock | +6,250 | $0.97 | $6,063 | 180,759 | Jan 8, 2025 |
| Jan 6, 2024 | DYAI DYADIC INTERNATIONAL INC | MOption exercise Stock Optionderivative | -18,750 | $0.00 | $0 | 0 | Jan 8, 2025 |
| Jan 6, 2024 | DYAI DYADIC INTERNATIONAL INC | MOption exercise Stock Optionderivative | -6,250 | $0.00 | $0 | 0 | Jan 8, 2025 |
| Jan 2, 2025 | DYAI DYADIC INTERNATIONAL INC | MOption exercise Common Stock | +23,585 | - | - | 155,759 | Jan 7, 2025 |
| Jan 2, 2025 | DYAI DYADIC INTERNATIONAL INC | MOption exercise Restricted Stock Unitderivative | -23,585 | $0.00 | $0 | 0 | Jan 7, 2025 |
| Jan 2, 2025 | DYAI DYADIC INTERNATIONAL INC | AGrant or award Stock Optionderivative | +50,000 | $0.00 | $0 | 50,000 | Jan 7, 2025 |
| Jan 2, 2025 | DYAI DYADIC INTERNATIONAL INC | AGrant or award Restricted Stock Unitderivative | +21,552 | $0.00 | $0 | 21,552 | Jan 7, 2025 |
Questions about Seth Herbst
Answered from the filings on this page, as of the latest one.
Is Seth Herbst buying or selling?
Seth Herbst has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Seth Herbst's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Seth Herbst has 0.
Where does Seth Herbst file Form 4?
Seth Herbst has filed Form 4 at DYAI (DYADIC INTERNATIONAL INC). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.