DYADIC INTERNATIONAL INC (DYAI) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-11-14
5:21 pm
Purchase
2025-09-3013GDyadic International, Inc.
DYAI
Mark A. Emalfarb6,244,344
16.600%
1,036,851increase
(+19.91%)
Filing
History
2025-08-19
6:45 pm
Sale
2025-06-3013GDyadic International, Inc.
DYAI
Bandera Partners LLC1,383,308
4.600%
-183,600decrease
(-11.72%)
Filing
History
2025-02-06
4:00 pm
Sale
2024-12-3113GDyadic International, Inc.
DYAI
Francisco Trust under agreement dated February 28, 19963,410,664
11.520%
-137,864decrease
(-3.89%)
Filing
History
2024-02-13
4:41 pm
Unchanged
2023-12-3113GDyadic International, Inc.
DYAI
Bandera Partners LLC1,566,908
5.400%
0
(Unchanged)
Filing
History
2024-02-01
4:15 pm
Unchanged
2023-12-3113GDyadic International, Inc.
DYAI
Francisco Trust under agreement dated February 28, 19963,548,528
12.320%
0
(Unchanged)
Filing
History
2023-03-14
4:01 pm
Unchanged
2022-12-3113GDyadic International, Inc.
DYAI
Francisco Trust under agreement dated February 28, 19963,548,528
12.420%
0
(Unchanged)
Filing
History
2023-02-14
5:00 pm
Purchase
2022-12-3113GDyadic International, Inc.
DYAI
Mark A. Emalfarb5,207,493
17.700%
43,478increase
(+0.84%)
Filing
History
2023-02-13
4:41 pm
Unchanged
2022-12-3113GDyadic International, Inc.
DYAI
Bandera Partners LLC1,566,908
5.500%
0
(Unchanged)
Filing
History
2022-02-28
3:37 pm
Purchase
2021-12-3113GDyadic International, Inc.
DYAI
Francisco Trust under agreement dated February 28, 19963,548,528
12.600%
3,548,528increase
(New Position)
Filing
History
2022-02-14
5:22 pm
Sale
2021-12-3113GDyadic International, Inc.
DYAI
Mark A. Emalfarb5,164,015
17.900%
-11,228,144decrease
(-68.50%)
Filing
History
2022-02-14
3:11 pm
Purchase
2021-12-3113GDyadic International, Inc.
DYAI
Bandera Partners LLC1,566,908
5.600%
1,566,908increase
(New Position)
Filing
History