InsiderTrades

Form 4 for DYAI DYADIC INTERNATIONAL INC

Accepted 2025-01-07 00:00:00 ET · period of report 2025-01-02 · accession 0001437749-25-000552 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-01-07 2025-01-02 DYAI Tarnok Michael P. Dir M - OptEx — +23.6K 270.3K +10% —
DM 2025-01-07 2025-01-02 DYAI Tarnok Michael P. Dir A - Grant $0.00 +35.8K 25.0K New $0
D 2025-01-07 2025-01-02 DYAI Tarnok Michael P. Dir M - OptEx $0.00 -23.6K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-01-02 M A 23,585 — 270,257 D — — (F1) Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
2 Derivative Restricted Stock Unit 2025-01-02 A A 10,776 $0.00 10,776 D — · — to — 10,776 Common Stock (F1) Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. (F4) The restricted stock units will be settled 100% in Issuer's common stock when vested on June 15, 2025.
3 Derivative Stock Option 2025-01-02 A A 25,000 $0.00 25,000 D $1.74 · 2025-06-15 to 2034-01-02 25,000 Common Stock (F2) Annual grant of stock options.
4 Derivative Restricted Stock Unit 2025-01-02 M D 23,585 $0.00 0 D — · — to — 23,585 Common Stock (F1) Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. (F5) The restricted stock units previously issued and vested upon one year of service were settled 100% in Issuer's common stock.