DYAI
DYADIC INTERNATIONAL INC
NASDAQ · Healthcare · Biotechnology · US
$0.42
−2.05%1
Insider buys (3m)
10
Insider sells (3m)
$531.3K
Net value (3m)
-44.0%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jul 24, 2026 | Francisco Trust under agreement dated February 28, 1996 · 10 percent owner | Sale | 54,760 | $1.30 |
| Jul 24, 2026 | Francisco Trust under agreement dated February 28, 1996 · 10 percent owner | Sale | 2,616 | $1.21 |
| Jul 24, 2026 | Francisco Trust under agreement dated February 28, 1996 · 10 percent owner | Sale | 38,016 | $1.33 |
| Jul 6, 2026 | Francisco Trust under agreement dated February 28, 1996 · 10 percent owner | Sale | 25,281 | $1.87 |
| Jul 6, 2026 | Francisco Trust under agreement dated February 28, 1996 · 10 percent owner | Sale | 41,143 | $1.84 |
| Jul 6, 2026 | Francisco Trust under agreement dated February 28, 1996 · 10 percent owner | Sale | 20,000 | $1.92 |
| Jul 6, 2026 | Francisco Trust under agreement dated February 28, 1996 · 10 percent owner | Sale | 15,000 | $2.01 |
| Jul 6, 2026 | Francisco Trust under agreement dated February 28, 1996 · 10 percent owner | Purchase | 558,659 | $1.79 |
| Jul 6, 2026 | Francisco Trust under agreement dated February 28, 1996 · 10 percent owner | Sale | 40,000 | $1.98 |
| Jul 6, 2026 | Francisco Trust under agreement dated February 28, 1996 · 10 percent owner | Sale | 26,340 | $2.43 |
| Jul 6, 2026 | Francisco Trust under agreement dated February 28, 1996 · 10 percent owner | Sale | 5,100 | $1.80 |
| Jan 6, 2026 | Lucy Patrick K. · director | M-Exempt | 21,552 | $0.00 |
| Jan 6, 2026 | Rawson Ping Wang · officer: Chief Financial Officer | A-Award | 47,250 | $0.94 |
| Jan 6, 2026 | Rawson Ping Wang · officer: Chief Financial Officer | A-Award | 29,158 | $0.00 |
| Jan 6, 2026 | TCHELET RONEN · officer: VP of Research and Bus. Dvlpmt | A-Award | 47,250 | $0.94 |
| Jan 6, 2026 | TCHELET RONEN · officer: VP of Research and Bus. Dvlpmt | A-Award | 18,064 | $0.00 |
| Jan 6, 2026 | Kaye Jack · director | A-Award | 39,894 | $0.00 |
| Jan 6, 2026 | HERBST SETH · director | M-Exempt | 21,552 | $0.00 |
| Jan 6, 2026 | HERBST SETH · director | A-Award | 50,000 | $0.94 |
| Jan 6, 2026 | HERBST SETH · director | A-Award | 39,894 | $0.00 |
| Jan 6, 2026 | Hazelton Joseph P · officer: President & COO | A-Award | 36,418 | $0.00 |
| Jan 6, 2026 | Hazelton Joseph P · officer: President & COO | A-Award | 67,250 | $0.94 |
| Jan 6, 2026 | EMALFARB MARK A · director, 10 percent owner, officer: CEO | A-Award | 102,609 | $0.00 |
| Jan 6, 2026 | EMALFARB MARK A · director, 10 percent owner, officer: CEO | A-Award | 126,000 | $0.94 |
| Jan 6, 2026 | Kaye Jack · director | M-Exempt | 21,552 | $0.00 |
| Jan 6, 2026 | Lucy Patrick K. · director | A-Award | 39,894 | $0.00 |
| Jan 6, 2026 | Lucy Patrick K. · director | A-Award | 67,500 | $0.94 |
| Jan 6, 2026 | Kaye Jack · director | A-Award | 67,500 | $0.94 |
| Dec 29, 2025 | EMALFARB MARK A · director, 10 percent owner, officer: CEO | A-Award | 0 | $1.05 |
| Sep 17, 2025 | EMALFARB MARK A · director, 10 percent owner, officer: CEO | Purchase | 0 | $1.40 |
Institutional positioning
13F filings over the trailing two quarters
New 11Increased 12Reduced 15Sold out 3
| Filer | Action | Shares | Filed |
|---|---|---|---|
| APIS CAPITAL ADVISORS, LLC | Reduced | 1,270,972 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Unchanged | 928,233 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 928,233 | May 15, 2026 |
| CHAPIN DAVIS, INC. | Unchanged | 888,004 | Jul 7, 2026 |
| CHAPIN DAVIS, INC. | Unchanged | 888,004 | Apr 21, 2026 |
| APIS CAPITAL ADVISORS, LLC | Reduced | 804,882 | Aug 14, 2026 |
| TRUIST FINANCIAL CORP | Unchanged | 326,200 | Jul 28, 2026 |
| TRUIST FINANCIAL CORP | Unchanged | 326,200 | Apr 27, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 313,508 | May 15, 2026 |
| BLACKROCK, INC. | Increased | 275,425 | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 250,905 | Aug 12, 2026 |
| BlackRock, Inc. | Reduced | 197,749 | Aug 7, 2026 |
| CITADEL ADVISORS LLC | Increased | 143,136 | Sep 2, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 139,478 | May 8, 2026 |
| VANGUARD FIDUCIARY TRUST CO | Unchanged | 139,478 | Aug 13, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jul 24, 2026