Form 4 for DYAI DYADIC INTERNATIONAL INC
Accepted 2025-06-24 00:00:00 ET · period of report 2025-06-20 · accession 0001437749-25-021100 · 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 | 2025-06-24 | 2025-06-20 | DYAI | Bose Arindam | Dir | M - OptEx | — | +10.8K | 61.5K | +21% | — |
| D | 2025-06-24 | 2025-06-20 | DYAI | Bose Arindam | Dir | D - Sale to Iss | $0.00 | -10.8K | 0 | -100% | $0 |
| D | 2025-06-24 | 2025-06-20 | DYAI | Bose Arindam | Dir | M - OptEx | $0.00 | -10.8K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-06-20 | M | A | 10,776 | — | 61,535 | D | — | — | (F1) The restricted stock units vested upon retirement from service as a member of the board of directors. |
| 2 | Derivative | Restricted Stock Unit | 2025-06-20 | D | D | 10,776 | $0.00 | 0 | D | — · — to — | 10,776 Common Stock | (F2) The restricted stock units were forfeited upon retirement from service as a member of the board of directors. |
| 3 | Derivative | Restricted Stock Unit | 2025-06-20 | M | D | 10,776 | $0.00 | 0 | D | — · — to — | 10,776 Common Stock | (F1) The restricted stock units vested upon retirement from service as a member of the board of directors. |