Tarnok Michael P.
SEC CIK 1413525 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| DYAI | DYADIC INTERNATIONAL INC | Dir | 281.0K | — | — | 6 | 2024-01-03 | 2025-06-20 |
Most active insiders at DYAI, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Francisco Trust under agreement dated February 28, 1996 | 10% | — | $125.0K |
| 2 | Hazelton Joseph P | Pres, COO | — | — |
| 3 | Rawson Ping Wang | CFO | — | — |
| 4 | HERBST SETH | Dir | — | — |
| 5 | TCHELET RONEN | VP of Research, Bus. Dvlpmt | — | — |
| 6 | Lucy Patrick K. | Dir | — | — |
| 7 | Kaye Jack | Dir | — | — |
| 8 | EMALFARB MARK A | CEO, Dir, 10% | — | — |
Tarnok Michael P. made no open-market trades at DYAI in the last 12 months.
Transactions 6
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-06-24 | 2025-06-20 | DYAI | DYADIC INTERNATIONAL INC | Tarnok Michael P. | Dir | M - OptEx | — | +10.8K | 281.0K | +4% | — |
| D | 2025-01-07 | 2025-01-02 | DYAI | DYADIC INTERNATIONAL INC | Tarnok Michael P. | Dir | M - OptEx | — | +23.6K | 270.3K | +10% | — |
| DM | 2024-11-25 | 2024-11-22 | DYAI | DYADIC INTERNATIONAL INC | Tarnok Michael P. | Dir | M - OptEx | $0.97 | +25.0K | 227.9K | +12% | +$24.2K |
| DM | 2024-05-23 | 2024-05-21 | DYAI | DYADIC INTERNATIONAL INC | Tarnok Michael P. | Dir | M - OptEx | $1.36 | +30.0K | 223.6K | +15% | +$40.8K |
| D | 2024-05-23 | 2024-05-21 | DYAI | DYADIC INTERNATIONAL INC | Tarnok Michael P. | Dir | F - Tax | $1.67 | -24.4K | 221.7K | -10% | -$40.8K |
| D | 2024-01-04 | 2024-01-03 | DYAI | DYADIC INTERNATIONAL INC | Tarnok Michael P. | Dir | M - OptEx | — | +27.2K | 216.1K | +14% | — |
Purchase Sale Sale after option exercise All abbreviations