CIK 0001213809 · Non-accelerated filer<br>Smaller reporting company
DYADIC INTERNATIONAL INC
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- DYAI
- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 450486747
- Phone
- 561-743-8333
- Business address
- 1044 NORTH U.S. HIGHWAY ONE, SUITE 201, JUPITER, FL, 33477
- Former names
- CCP WORLDWIDE INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 46 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-01-02 | Hazelton Joseph P President & COO | Grant or award · Stock Option | +67,250 | 67,250 | ||
| 2026-01-02 | EMALFARB MARK A CEO | Grant or award | +102,609 | 4,832,667 | ||
| 2026-01-02 | EMALFARB MARK A CEO | Grant or award · Stock Option | +126,000 | 126,000 | ||
| 2025-12-23 | Francisco Trust under agreement dated February 28, 1996 10% owner | Other acquisition · Common Stock | +238,095 | 952,381 | ||
| 2025-12-23 | EMALFARB MARK A CEO | Returned to the company · Senior Secured Convertible Promissory Note due March 8, 2027 | −0 | 0 | ||
| 2025-12-23 | EMALFARB MARK A CEO | Grant or award · Senior Secured Convertible Promissory Note due Dec 31, 2027 | +0 | |||
| 2025-09-15 | EMALFARB MARK A CEO | Purchase · Senior Secured Convertible Promissory Note due March 8, 2027 | +0 | $1,000,000.00 | $0 | |
| 2025-08-01 | Hazelton Joseph P President and COO | Purchase | +26,000 | $0.95 | $25K | 155,340 |
| 2025-06-20 | Tarnok Michael P. Director | Option exercise | +10,776 | 281,033 | ||
| 2025-06-20 | Tarnok Michael P. Director | Option exercise · Restricted Stock Unit | −10,776 | 0 | ||
| 2025-06-20 | Bose Arindam Director | Option exercise | +10,776 | 61,535 | ||
| 2025-06-20 | Bose Arindam Director | Option exercise · Restricted Stock Unit | −10,776 | 0 | ||
| 2025-06-20 | Bose Arindam Director | Returned to the company · Restricted Stock Unit | −10,776 | 0 | ||
| 2025-05-30 | Hazelton Joseph P President and COO | Grant or award · Stock Option | +25,000 | 25,000 | ||
| 2025-03-05 | Kaye Jack Director | Option exercise | +7,500 | $1.33 | $10K | 64,666 |
| 2025-03-05 | Kaye Jack Director | Option exercise | +22,500 | $1.33 | $30K | 87,166 |
| 2025-03-05 | Kaye Jack Director | Shares withheld for taxes | −27,517 | $1.45 | $40K | 59,649 |
| 2025-03-05 | Kaye Jack Director | Option exercise · Stock Option | −7,500 | 0 | ||
| 2025-03-05 | Kaye Jack Director | Option exercise · Stock Option | −22,500 | 0 | ||
| 2025-01-07 | Francisco Trust under agreement dated February 28, 1996 10% owner | Sale | −15,000 | $2.01 | $30K | 3,375,664 |
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