SEC Form 3 · accession 0001628280-19-001274
DYADIC INTERNATIONAL INC · DYAI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Mark A Emalfarb
Officer — President and CEO · Director · 10% Owner
Period of report
Feb 12, 2019
Accepted (ET)
Feb 13, 2019 · 12:01 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001213809
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | holding | — | — | — | 4,116,987 | I | Through Mark A. Emalfarb Trust U/A DTD 10/1/1987 |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option | $1.87 | holding | — | — | — | Jan 2, 2019 | Jan 2, 2024 | Common Stock | 300,000 | — | D |
| Stock Option | $1.63 | holding | — | — | — | Jan 3, 2017 | Jan 3, 2022 | Common Stock | 150,000 | — | D |
| Stock Option | $1.39 | holding | — | — | — | Jan 2, 2018 | Jan 2, 2023 | Common Stock | 270,000 | — | D |
| Stock Option | $1.71 | holding | — | — | — | Apr 14, 2015 | Apr 13, 2019 | Common Stock | 12,500 | — | D |
| Stock Option | $1.71 | holding | — | — | — | Dec 31, 2015 | Apr 13, 2019 | Common Stock | 37,500 | — | D |
| Stock Option | $1.67 | holding | — | — | — | Jun 21, 2016 | Jun 21, 2021 | Common Stock | 100,000 | — | D |
| Stock Option | $1.67 | holding | — | — | — | Jun 21, 2021 | Jun 21, 2021 | Common Stock | 400,000 | — | D |