Dyadic International Inc (DYAI)

Number of records: 50
SEC FilingInsiderCompanyTrade DateTransactionSharesAvg. PriceTotal% HoldingsReturn
15-Apr-24 9:39 PM
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Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 13-Mar-24Grant 124,454----3%
4.53M to 4.66M
15-Apr-24 9:35 PM
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Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 13-Mar-24Grant 11,169----88%
12.68K to 23.85K
15-Apr-24 9:38 PM
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Rawson Ping Wang
Chief Financial Officer
Dyadic International Inc (DYAI) 13-Mar-24Grant 35,366----42%
84.85K to 120.22K
15-Apr-24 9:40 PM
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Hazelton Joseph P
Chief Business Officer
Dyadic International Inc (DYAI) 13-Mar-24Grant 41,720----73%
57.45K to 99.17K
04-Jan-24 8:00 PM
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Kaye Jack
Director
Dyadic International Inc (DYAI) 03-Jan-24Option Exercise 27,174----424%
6.41K to 33.58K
04-Jan-24 8:02 PM
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Herbst Seth
Director
Dyadic International Inc (DYAI) 03-Jan-24Option Exercise 27,174----26%
105.0K to 132.17K
04-Jan-24 8:01 PM
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Tarnok Michael P.
Director
Dyadic International Inc (DYAI) 03-Jan-24Option Exercise 27,174----14%
188.93K to 216.1K
04-Jan-24 8:07 PM
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Bose Arindam
Director
Dyadic International Inc (DYAI) 03-Jan-24Option Exercise 27,174----100%
0 to 27.17K
04-Jan-24 8:02 PM
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Buckland Barry
Director
Dyadic International Inc (DYAI) 03-Jan-24Option Exercise 27,174----100%
0 to 27.17K
04-Jan-24 8:03 PM
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Lucy Patrick K.
Director
Dyadic International Inc (DYAI) 03-Jan-24Option Exercise 27,174----100%
0 to 27.17K
05-Jan-23 7:30 PM
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Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 03-Jan-23Grant 138,478$1.38$191,100.003%
4.39M to 4.53M
05-Jan-23 7:30 PM
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Rawson Ping Wang
Chief Financial Officer
Dyadic International Inc (DYAI) 03-Jan-23Grant 39,351$1.38$54,304.4086%
45.5K to 84.85K
05-Jan-23 7:29 PM
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Hazelton Joseph P
Chief Business Officer
Dyadic International Inc (DYAI) 03-Jan-23Grant 57,448$1.38$79,278.20100%
0 to 57.45K
05-Jan-23 7:29 PM
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Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 03-Jan-23Grant 12,684$1.38$17,503.90100%
0 to 12.68K
05-Jan-23 10:00 PM
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Kaye Jack
Director
Dyadic International Inc (DYAI) 21-Nov-22Gift 66,300----(91%)
72.71K to 6.41K
11-Jul-22 6:40 PM
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Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 08-Jul-22Planned Option Sale 1,089$3.41$3,713.49(100%)
1.09K to 0
11-Jul-22 6:40 PM
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Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 08-Jul-22Option Exercise 1,089$1.57$1,709.73100%
0 to 1.09K
11-Jul-22 6:40 PM
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Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 07-Jul-22Option Exercise 7,854$1.57$12,330.80100%
0 to 7.85K
11-Jul-22 6:40 PM
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Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 07-Jul-22Planned Option Sale 7,854$3.50$27,489.00(100%)
7.85K to 0
31-Jan-22 5:32 PM
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Herbst Seth
Director
Dyadic International Inc (DYAI) 28-Jan-22Option Exercise 25,000$1.21$30,250.00100%
0 to 25.0K
23-Dec-21 6:29 PM
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Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 23-Dec-21Option Exercise 150,000$1.63$244,500.001%
12.83M to 12.98M
23-Dec-21 6:29 PM
View: 
Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 23-Dec-21Market Option Sale 28,767$4.10$117,945.00(< 1%)
12.98M to 12.95M
23-Dec-21 6:29 PM
View: 
Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 22-Dec-21Market Option Sale 35,649$4.12$146,874.00(< 1%)
12.89M to 12.85M
< 1%
23-Dec-21 6:29 PM
View: 
Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 21-Dec-21Market Sale 26,486$4.33$114,684.00(< 1%)
12.92M to 12.89M
5%
16-Aug-21 2:11 PM
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Francisco Trust Under Agree...
10% Owner
Dyadic International Inc (DYAI) 11-Aug-21Private Sale 150,000$770,984.00$115,648,004,096.00(4%)
3.7M to 3.55M
16-Aug-21 2:11 PM
View: 
Francisco Trust Under Agree...
10% Owner
Dyadic International Inc (DYAI) 27-Jul-21Private Sale 25,000$103,965.00$2,599,119,872.00(< 1%)
3.72M to 3.7M
09-Jun-21 5:56 PM
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Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 09-Jun-21Option Exercise 100,000$1.67$167,000.00< 1%
12.75M to 12.85M
09-Jun-21 5:56 PM
View: 
Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 09-Jun-21Market Option Sale 23,000$3.72$85,560.00(< 1%)
12.85M to 12.83M
09-Jun-21 5:56 PM
View: 
Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 08-Jun-21Market Option Sale 30,000$3.82$114,600.00(< 1%)
12.78M to 12.75M
(1%)
09-Jun-21 5:56 PM
View: 
Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 07-Jun-21Market Sale 44,000$3.95$173,800.00(< 1%)
12.88M to 12.83M
2%
04-Jun-21 8:25 PM
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Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 04-Jun-21Market Option Sale 132,000$3.85$508,200.00(1%)
12.46M to 12.33M
04-Jun-21 8:25 PM
View: 
Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 04-Jun-21Option Exercise 400,000$1.67$668,000.003%
12.06M to 12.46M
04-Jun-21 8:25 PM
View: 
Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 03-Jun-21Market Option Sale 26,721$3.61$96,462.80(< 1%)
12.09M to 12.06M
04-Jun-21 8:26 PM
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Rawson Ping Wang
Chief Financial Officer
Dyadic International Inc (DYAI) 03-Jun-21Market Purchase 1,350$3.60$4,860.003%
40.83K to 42.18K
04-Jun-21 8:26 PM
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Rawson Ping Wang
Chief Financial Officer
Dyadic International Inc (DYAI) 03-Jun-21Market Purchase 3,320$3.60$11,952.008%
42.18K to 45.5K
04-Jun-21 8:26 PM
View: 
Rawson Ping Wang
Chief Financial Officer
Dyadic International Inc (DYAI) 02-Jun-21Market Purchase 6,330$3.83$24,254.3018%
34.5K to 40.83K
03-Jun-21 4:33 PM
View: 
Rawson Ping Wang
Chief Financial Officer
Dyadic International Inc (DYAI) 02-Jun-21Market Purchase 16,000$3.70$59,200.0086%
18.5K to 34.5K
04-Jun-21 8:25 PM
View: 
Emalfarb Mark A
President and CEO
Director
10% Owner
Dyadic International Inc (DYAI) 02-Jun-21Market Sale 76,349$3.74$285,545.00(< 1%)
12.32M to 12.25M
02-Feb-21 5:39 PM
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Herbst Seth
Director
Dyadic International Inc (DYAI) 29-Jan-21Option Exercise 50,000$1.93$96,500.00100%
0 to 50.0K
12-Dec-19 8:48 PM
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Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 11-Dec-19Market Option Sale (Planned) 4,575$5.80$26,535.00(100%)
4.58K to 0
12-Dec-19 8:48 PM
View: 
Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 11-Dec-19Option Exercise 4,575$1.41$6,450.75100%
0 to 4.58K
12-Dec-19 8:48 PM
View: 
Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 10-Dec-19Market Option Sale (Planned) 5,425$5.84$31,682.00(54%)
10.0K to 4.58K
12-Dec-19 8:48 PM
View: 
Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 10-Dec-19Option Exercise 5,425$1.41$7,649.25119%
4.58K to 10.0K
05-Dec-19 8:10 PM
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Buckland Barry
Director
Dyadic International Inc (DYAI) 03-Dec-19Option Exercise 15,000$1.39$20,850.00100%
0 to 15.0K
05-Dec-19 8:10 PM
View: 
Buckland Barry
Director
Dyadic International Inc (DYAI) 03-Dec-19Market Option Sale 15,000$6.18$92,700.00(100%)
15.0K to 0
12-Nov-19 3:35 PM
View: 
Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 11-Nov-19Market Option Sale (Planned) 10,000$5.99$59,900.00(100%)
10.0K to 0
12-Nov-19 3:35 PM
View: 
Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 11-Nov-19Option Exercise 10,000$1.41$14,100.00100%
0 to 10.0K
11-Oct-19 4:17 PM
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Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 11-Oct-19Market Option Sale (Planned) 5,218$6.08$31,725.40(100%)
5.22K to 0
11-Oct-19 4:17 PM
View: 
Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 11-Oct-19Option Exercise 5,218$1.41$7,357.38100%
0 to 5.22K
11-Oct-19 4:17 PM
View: 
Tchelet Ronen
VP of Research and Bus. Dvlpmt
Dyadic International Inc (DYAI) 10-Oct-19Option Exercise 4,782$1.41$6,742.62100%
0 to 4.78K