Dyadic International Inc
DYAI- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001213809
In the last 90 days, Dyadic International Inc insiders filed 0 open-market purchases and 2 sales; 39 institutions reported holding it in 13F filings for Q2 2026, worth $4.14M in total; no superinvestor holds it.
Holders of 5% or more of DYAI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Dyadic International Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Emalfarb Mark A | 13G/A | 17.50%6.68M shares | +0.90 ppfrom 16.60% | Feb 14, 20224 filings | Feb 17, 2026 | SEC |
| Francisco Trust under agreement dated February 28, 1996 | 13G/A | 10.32%4.23M shares | −1.26 ppfrom 11.58% | Feb 28, 20228 filings | Aug 17, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
16 Schedule 13D and 13G filings on Dyadic International Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 17, 20269:25 AM ET | Francisco Trust under agreement dated February 28, 1996 | 13G/A | 10.32%4.23M shares | −1.26 ppfrom 11.58% | Aug 14, 2026 | SEC |
| Jul 6, 20266:30 AM ET | Francisco Trust under agreement dated February 28, 1996 | 13G/A | 11.58%4.33M shares | −0.39 ppfrom 11.97% | Dec 23, 2025 | SEC |
| May 11, 20264:42 PM ET | Francisco Trust under agreement dated February 28, 1996 | 13G/A | 11.97%4.36M shares | 0.00 ppfrom 11.97% | Dec 23, 2025 | SEC |
| May 11, 20264:35 PM ET | Francisco Trust under agreement dated February 28, 1996 | 13G | 11.97%4.36M shares | +0.45 ppfrom 11.52% | Mar 31, 2026 | SEC |
| Feb 17, 20264:14 PM ET | Emalfarb Mark A | 13G/A | 17.50%6.68M shares | +0.90 ppfrom 16.60% | Dec 31, 2025 | SEC |
| Nov 14, 20255:21 PM ET | Emalfarb Mark A | 13G/A | 16.60%6.24M shares | – | Sep 30, 2025 | SEC |
| Aug 19, 20256:45 PM ET | Bandera Partners LLCand 2 others | 13G/A | 4.60%1.38M shares | –Below 5% | Jun 30, 2025 | SEC |
| Feb 6, 20254:00 PM ET | Francisco Trust under agreement dated February 28, 1996 | 13G | 11.52%3.41M shares | – | Dec 31, 2024 | SEC |
| Feb 13, 2024 | Bandera Partners LLC | 13G/AOld format | – | – | – | SEC |
| Feb 1, 2024 | Francisco Trust under agreement dated February 28, 1996 | 13G/AOld format | – | – | – | SEC |
| Mar 14, 2023 | Francisco Trust under agreement dated February 28, 1996 | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2023 | Emalfarb Mark A | 13G/AOld format | – | – | – | SEC |
| Feb 13, 2023 | Bandera Partners LLC | 13G/AOld format | – | – | – | SEC |
| Feb 28, 2022 | Francisco Trust under agreement dated February 28, 1996 | 13GOld format | – | New | – | SEC |
| Feb 14, 2022 | Emalfarb Mark A | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Bandera Partners LLC | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Dyadic International Inc shares.
No Form 144 notices for Dyadic International Inc are on file.