Insider · CIK 0001761275

HERBST SETH

Reports to the SEC for 1 company · JUPITER, FL

sec.gov

Transactions

Companies

Filings

CIK

0001761275

Forms 4 and 5

Insider transactions

26 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-01-02	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+21.6K sh	—	—	202,311
2026-01-02	DYAIDYADIC INTERNATIONAL INC · Restricted Stock UnitA Award	Director	AAward	+39.9K sh	—	—	39,894
2026-01-02	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+50K sh	—	—	50,000
2026-01-02	DYAIDYADIC INTERNATIONAL INC · Restricted Stock UnitM Exercise/Conversion	Director	MExercise/Conversion	−21.6K sh	—	—	0
2025-01-06	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+6,250 sh	$0.97	+$6,062.5	180,759
2025-01-06	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+18.8K sh	$0.97	+$18.2K	174,509
2025-01-02	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+23.6K sh	—	—	155,759
2025-01-02	DYAIDYADIC INTERNATIONAL INC · Restricted Stock UnitA Award	Director	AAward	+21.6K sh	—	—	21,552
2025-01-02	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+50K sh	—	—	50,000
2025-01-02	DYAIDYADIC INTERNATIONAL INC · Restricted Stock UnitM Exercise/Conversion	Director	MExercise/Conversion	−23.6K sh	—	—	0
2024-01-06	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−6,250 sh	—	—	0
2024-01-06	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−18.8K sh	—	—	0
2024-01-03	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+27.2K sh	—	—	132,174
2024-01-03	DYAIDYADIC INTERNATIONAL INC · Restricted Stock UnitM Exercise/Conversion	Director	MExercise/Conversion	−27.2K sh	—	—	0
2024-01-02	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+50K sh	—	—	50,000
2024-01-02	DYAIDYADIC INTERNATIONAL INC · Restricted Stock UnitA Award	Director	AAward	+23.6K sh	—	—	23,585
2023-01-03	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+35K sh	—	—	35,000
2023-01-03	DYAIDYADIC INTERNATIONAL INC · Restricted Stock UnitA Award	Director	AAward	+27.2K sh	—	—	27,174
2022-06-10	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+25K sh	—	—	25,000
2022-01-28	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+25K sh	$1.21	+$30.3K	25,000
2022-01-28	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−25K sh	—	—	25,000
2022-01-03	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+35K sh	—	—	35,000
2021-01-29	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−50K sh	—	—	50,000
2021-01-29	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+50K sh	$1.93	+$96.5K	50,000
2021-01-04	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+35K sh	—	—	35,000
2020-01-02	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+50K sh	—	—	50,000

Recent filings

Accepted (ET)
Jan 64
HERBST SETH0001493152-26-000657
SEC(opens sec.gov)
Jan 84
HERBST SETH0001437749-25-000761
SEC(opens sec.gov)
Jan 74
HERBST SETH0001437749-25-000551
SEC(opens sec.gov)
Jan 44
HERBST SETH0001437749-24-000648
SEC(opens sec.gov)
Jan 54
HERBST SETH0001437749-23-000577
SEC(opens sec.gov)
Jun 144
HERBST SETH0001437749-22-014960
SEC(opens sec.gov)
Jan 314
HERBST SETH0001437749-22-001992
SEC(opens sec.gov)

Companies

DYADIC INTERNATIONAL INCDirectorDYAI

Address

C/O DYADIC INTERNATIONAL, INC. 1044 NORTH U.S. HIGHWAY ONE, SUITE 201

JUPITER, FL, 33477-5094