Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
"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
What is insider trading>>
Time period
Insider Trading Transactions for DYADIC INTERNATIONAL INC
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2021-07-27
Sale(A)
2022-09-20
09:22 am
DYADIC INTERNATIONAL INC DYAI Francisco Trust under agreement dated February 28 1996
10% Owner
175,000 $5 $875,000 3,548,528
(Direct)
View
2022-07-07
Sale
2022-07-11
6:40 pm
DYADIC INTERNATIONAL INC DYAI TCHELET RONEN
VP
8,943 $3.489 $31,202 83,203
(Direct)
View
2021-12-21
Sale
2021-12-23
6:29 pm
DYADIC INTERNATIONAL INC DYAI EMALFARB MARK A
CEO
10% Owner
90,902 $4.1749 $379,503 4,394,015
(Indirect
Direct)
View
2021-07-27
Sale(M)
2021-08-16
2:11 pm
DYADIC INTERNATIONAL INC DYAI Francisco Trust under agreement dated February 28 1996
10% Owner
175,000 $4.9997 $874,949 3,548,528
(Direct)
View
2021-06-07
Sale
2021-06-09
5:56 pm
DYADIC INTERNATIONAL INC DYAI EMALFARB MARK A
CEO
10% Owner
97,000 $3.8553 $373,960 4,334,917
(Indirect
Direct)
View
2021-06-02
Purchase
2021-06-04
8:26 pm
DYADIC INTERNATIONAL INC DYAI Rawson Ping Wang
CFO
11,000 $3.7333 $41,066 45,500
(Indirect
Direct)
View
2021-06-02
Sale
2021-06-04
8:25 pm
DYADIC INTERNATIONAL INC DYAI EMALFARB MARK A
CEO
10% Owner
235,070 $3.787 $890,208 4,331,917
(Indirect
Direct)
View
2021-06-02
Purchase
2021-06-03
4:33 pm
DYADIC INTERNATIONAL INC DYAI Rawson Ping Wang
CFO
16,000 $3.7 $59,200 34,500
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2022-07-07
Exercise
2022-07-11
6:40 pm
N/A
N/A
DYADIC INTERNATIONAL INC DYAI TCHELET RONEN
VP
8,943 $1.57 83,203
(Direct)
View
2022-07-07
Exercise
2022-07-11
6:40 pm
2017-01-19
2026-01-18
DYADIC INTERNATIONAL INC DYAI TCHELET RONEN
VP
8,943 $0 83,203
(Direct)
View
2022-06-10
Option Award
2022-06-14
4:12 pm
2023-06-10
2032-06-09
DYADIC INTERNATIONAL INC DYAI Tarnok Michael P.
Director
25,000 $0 25,000
(Direct)
View
2022-06-10
Option Award
2022-06-14
4:11 pm
2023-06-10
2032-06-09
DYADIC INTERNATIONAL INC DYAI Lucy Patrick K.
Director
25,000 $0 25,000
(Direct)
View
2022-06-10
Option Award
2022-06-14
4:11 pm
2023-06-10
2032-06-09
DYADIC INTERNATIONAL INC DYAI Kaye Jack
Director
25,000 $0 25,000
(Direct)
View
2022-06-10
Option Award
2022-06-14
4:10 pm
2023-06-10
2032-06-09
DYADIC INTERNATIONAL INC DYAI HERBST SETH
Director
25,000 $0 25,000
(Direct)
View
2022-06-10
Option Award
2022-06-14
4:10 pm
2023-06-10
2032-06-09
DYADIC INTERNATIONAL INC DYAI Buckland Barry
Director
25,000 $0 25,000
(Direct)
View
2022-06-10
Option Award
2022-06-14
4:10 pm
2023-06-10
2032-06-09
DYADIC INTERNATIONAL INC DYAI Bose Arindam
Director
25,000 $0 25,000
(Direct)
View
2022-01-28
Exercise
2022-01-31
5:32 pm
2012-02-28
2022-02-27
DYADIC INTERNATIONAL INC DYAI HERBST SETH
Director
25,000 $0 50,000
(Direct)
View
2022-01-28
Exercise
2022-01-31
5:32 pm
N/A
N/A
DYADIC INTERNATIONAL INC DYAI HERBST SETH
Director
25,000 $1.21 50,000
(Direct)
View
2022-01-03
Option Award
2022-01-05
5:33 pm
2023-01-03
2032-01-02
DYADIC INTERNATIONAL INC DYAI Bose Arindam
Director
52,500 $0 52,500
(Direct)
View
2022-01-03
Option Award
2022-01-05
5:33 pm
2023-01-03
2032-01-02
DYADIC INTERNATIONAL INC DYAI Buckland Barry
Director
35,000 $0 35,000
(Direct)
View
2022-01-03
Option Award
2022-01-05
5:32 pm
2023-01-03
2032-01-02
DYADIC INTERNATIONAL INC DYAI EMALFARB MARK A
CEO
10% Owner
200,000 $0 200,000
(Direct)
View
2022-01-03
Option Award
2022-01-05
5:32 pm
2023-01-03
2032-01-02
DYADIC INTERNATIONAL INC DYAI Hazelton Joseph P
Chief Business Officer
12,500 $0 12,500
(Direct)
View
2022-01-03
Option Award
2022-01-05
5:32 pm
2023-01-03
2032-01-02
DYADIC INTERNATIONAL INC DYAI Kaye Jack
Director
52,500 $0 52,500
(Direct)
View
2022-01-03
Option Award
2022-01-05
5:32 pm
2023-01-03
2032-01-02
DYADIC INTERNATIONAL INC DYAI HERBST SETH
Director
35,000 $0 35,000
(Direct)
View
2022-01-03
Option Award
2022-01-05
5:31 pm
2023-01-03
2032-01-02
DYADIC INTERNATIONAL INC DYAI Lucy Patrick K.
Director
50,000 $0 50,000
(Direct)
View
2022-01-03
Option Award
2022-01-05
5:31 pm
2023-01-03
2032-01-02
DYADIC INTERNATIONAL INC DYAI Rawson Ping Wang
CFO
75,000 $0 75,000
(Direct)
View
2022-01-03
Option Award
2022-01-05
5:30 pm
2023-01-03
2032-01-02
DYADIC INTERNATIONAL INC DYAI Tarnok Michael P.
Director
52,500 $0 52,500
(Direct)
View
2022-01-03
Option Award
2022-01-05
5:30 pm
2023-01-03
2032-01-02
DYADIC INTERNATIONAL INC DYAI TCHELET RONEN
VP
37,500 $0 37,500
(Direct)
View
2021-12-21
Exercise
2021-12-23
6:29 pm
N/A
N/A
DYADIC INTERNATIONAL INC DYAI EMALFARB MARK A
CEO
10% Owner
150,000 $1.63 4,394,015
(Indirect)
View
2021-12-21
Exercise
2021-12-23
6:29 pm
2017-01-03
2022-01-03
DYADIC INTERNATIONAL INC DYAI EMALFARB MARK A
CEO
10% Owner
150,000 $0 4,394,015
(Direct)
View
2021-06-07
Exercise
2021-06-09
5:56 pm
2016-06-21
2021-06-21
DYADIC INTERNATIONAL INC DYAI EMALFARB MARK A
CEO
10% Owner
100,000 $0 4,334,917
(Direct)
View
2021-06-07
Exercise
2021-06-09
5:56 pm
N/A
N/A
DYADIC INTERNATIONAL INC DYAI EMALFARB MARK A
CEO
10% Owner
100,000 $1.67 4,334,917
(Indirect)
View
2021-06-02
Exercise
2021-06-04
8:25 pm
2016-06-21
2021-06-21
DYADIC INTERNATIONAL INC DYAI EMALFARB MARK A
CEO
10% Owner
400,000 $0 4,331,917
(Direct)
View
2021-06-02
Exercise
2021-06-04
8:25 pm
N/A
N/A
DYADIC INTERNATIONAL INC DYAI EMALFARB MARK A
CEO
10% Owner
400,000 $1.67 4,331,917
(Indirect)
View
2021-01-29
Exercise
2021-02-02
5:39 pm
N/A
N/A
DYADIC INTERNATIONAL INC DYAI HERBST SETH
Director
50,000 $1.93 100,000
(Direct)
View
2021-01-29
Exercise
2021-02-02
5:39 pm
2011-02-28
2021-02-28
DYADIC INTERNATIONAL INC DYAI HERBST SETH
Director
50,000 $0 100,000
(Direct)
View
2021-01-08
Option Award
2021-01-12
5:36 pm
2022-01-08
2031-01-07
DYADIC INTERNATIONAL INC DYAI Lucy Patrick K.
Director
35,000 $0 35,000
(Direct)
View
2021-01-04
Option Award
2021-01-06
5:27 pm
2022-01-04
2031-01-03
DYADIC INTERNATIONAL INC DYAI Bose Arindam
Director
52,500 $0 52,500
(Direct)
View
2021-01-04
Option Award
2021-01-06
5:26 pm
2022-01-04
2031-01-03
DYADIC INTERNATIONAL INC DYAI Tarnok Michael P.
Director
52,500 $0 52,500
(Direct)
View
2021-01-04
Option Award
2021-01-06
5:24 pm
2022-01-04
2031-01-03
DYADIC INTERNATIONAL INC DYAI Kaye Jack
Director
52,500 $0 52,500
(Direct)
View
2021-01-04
Option Award
2021-01-06
5:24 pm
2022-01-04
2031-01-03
DYADIC INTERNATIONAL INC DYAI HERBST SETH
Director
35,000 $0 35,000
(Direct)
View
2021-01-04
Option Award
2021-01-06
5:23 pm
2022-01-04
2031-01-03
DYADIC INTERNATIONAL INC DYAI Buckland Barry
Director
35,000 $0 35,000
(Direct)
View
2021-01-04
Option Award
2021-01-06
5:22 pm
2022-01-04
2031-01-03
DYADIC INTERNATIONAL INC DYAI Rawson Ping Wang
CFO
75,000 $0 75,000
(Direct)
View
2021-01-04
Option Award
2021-01-06
5:21 pm
2022-01-04
2031-01-03
DYADIC INTERNATIONAL INC DYAI EMALFARB MARK A
CEO
10% Owner
200,000 $0 200,000
(Direct)
View
2021-01-04
Option Award
2021-01-06
5:20 pm
2022-01-04
2031-01-03
DYADIC INTERNATIONAL INC DYAI Jones Matthew S.
Managing Dir of BD & Licensing
75,000 $0 75,000
(Direct)
View
2021-01-04
Option Award
2021-01-06
5:19 pm
2022-01-04
2031-01-03
DYADIC INTERNATIONAL INC DYAI TCHELET RONEN
VP
67,500 $0 67,500
(Direct)
View
2020-01-02
Option Award
2020-01-03
8:56 pm
2021-01-02
2030-01-01
DYADIC INTERNATIONAL INC DYAI Jones Matthew S.
Managing Dir of BD & Licensing
75,000 $0 75,000
(Direct)
View
2020-01-02
Option Award
2020-01-03
8:54 pm
2021-01-02
2030-01-01
DYADIC INTERNATIONAL INC DYAI TCHELET RONEN
VP
75,000 $0 75,000
(Direct)
View
(A) Indicate amendment filing.
(M) Indicate average unit share price adjusted based on the original filings.
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