InsiderTrades

Form 4 for DYAI DYADIC INTERNATIONAL INC

Accepted 2025-01-08 00:00:00 ET · period of report 2025-01-06 · accession 0001437749-25-000761 · 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
DM 2025-01-08 2025-01-06 DYAI HERBST SETH Dir M - OptEx $0.97 +25.0K 174.5K +17% +$24.2K
DM 2025-01-08 2024-01-06 DYAI HERBST SETH Dir M - OptEx $0.00 -25.0K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-01-06 M A 6,250 $0.97 180,759 D — —
2 Common Common Stock 2025-01-06 M A 18,750 $0.97 174,509 D — —
3 Derivative Stock Option 2024-01-06 M D 6,250 $0.00 0 D $0.97 · 2015-01-08 to 2025-01-07 6,250 Common Stock
4 Derivative Stock Option 2024-01-06 M D 18,750 $0.00 0 D $0.97 · 2015-12-31 to 2025-01-07 18,750 Common Stock