Insider · CIK 0001328287

EMALFARB MARK A

Reports to the SEC for 1 company · JUPITER, FL

sec.gov

Transactions

Companies

Filings

CIK

0001328287

Forms 4 and 5

Insider transactions

34 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-01-02	DYAIDYADIC INTERNATIONAL INCA Award	Director, CEO, 10% Owner	AAward	+103K sh	—	—	4,832,667
2026-01-02	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director, CEO, 10% Owner	AAward	+126K sh	—	—	126,000
2025-12-23	DYAIDYADIC INTERNATIONAL INC · Senior Secured Convertible Promissory Note due Dec 31, 2027A Award	Director, CEO, 10% Owner	AAward	—	—	—	—
2025-12-23	DYAIDYADIC INTERNATIONAL INC · Senior Secured Convertible Promissory Note due March 8, 2027D Disposition to Issuer	Director, CEO, 10% Owner	DDisposition to Issuer	—	—	—	0
2025-09-15	DYAIDYADIC INTERNATIONAL INC · Senior Secured Convertible Promissory Note due March 8, 2027P Purchase	Director, CEO, 10% Owner	PPurchase	—	$1000000.00	—	—
2025-01-02	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director, CEO, 10% Owner	AAward	+172K sh	—	—	172,000
2025-01-02	DYAIDYADIC INTERNATIONAL INCA Award	Director, CEO, 10% Owner	AAward	+73.1K sh	—	—	4,730,058
2024-03-13	DYAIDYADIC INTERNATIONAL INCA Award	Director, CEO, 10% Owner	AAward	+124K sh	—	—	4,656,947
2024-01-02	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director, CEO, 10% Owner	AAward	+200K sh	—	—	200,000
2023-01-03	DYAIDYADIC INTERNATIONAL INCA Award	Director, CEO, 10% Owner	AAward	+138K sh	$1.38	+$191K	4,532,493
2023-01-03	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director, CEO, 10% Owner	AAward	+200K sh	—	—	200,000
2022-01-03	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director, CEO, 10% Owner	AAward	+200K sh	—	—	200,000
2021-12-23	DYAIDYADIC INTERNATIONAL INCS Sale	Director, CEO, 10% Owner	SSale	−28.8K sh	$4.10	−$118K	4,244,015
2021-12-23	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director, CEO, 10% Owner	MExercise/Conversion	+150K sh	$1.63	+$244K	4,394,015
2021-12-23	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director, CEO, 10% Owner	MExercise/Conversion	−150K sh	—	—	0
2021-12-22	DYAIDYADIC INTERNATIONAL INCS Sale	Director, CEO, 10% Owner	SSale	−35.6K sh	$4.12	−$147K	4,272,782
2021-12-21	DYAIDYADIC INTERNATIONAL INCS Sale	Director, CEO, 10% Owner	SSale	−26.5K sh	$4.33	−$115K	4,308,431
2021-06-09	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director, CEO, 10% Owner	MExercise/Conversion	−100K sh	—	—	0
2021-06-09	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director, CEO, 10% Owner	MExercise/Conversion	+100K sh	$1.67	+$167K	4,334,917
2021-06-09	DYAIDYADIC INTERNATIONAL INCS Sale	Director, CEO, 10% Owner	SSale	−23K sh	$3.72	−$85.6K	4,234,917
2021-06-08	DYAIDYADIC INTERNATIONAL INCS Sale	Director, CEO, 10% Owner	SSale	−30K sh	$3.82	−$115K	4,257,917
2021-06-07	DYAIDYADIC INTERNATIONAL INCS Sale	Director, CEO, 10% Owner	SSale	−44K sh	$3.95	−$174K	4,287,917
2021-06-04	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director, CEO, 10% Owner	MExercise/Conversion	−400K sh	—	—	0
2021-06-04	DYAIDYADIC INTERNATIONAL INCS Sale	Director, CEO, 10% Owner	SSale	−132K sh	$3.85	−$508K	3,931,917
2021-06-04	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director, CEO, 10% Owner	MExercise/Conversion	+400K sh	$1.67	+$668K	4,331,917
2021-06-03	DYAIDYADIC INTERNATIONAL INCS Sale	Director, CEO, 10% Owner	SSale	−26.7K sh	$3.61	−$96.5K	4,063,917
2021-06-02	DYAIDYADIC INTERNATIONAL INCS Sale	Director, CEO, 10% Owner	SSale	−76.3K sh	$3.74	−$286K	4,090,638
2021-01-04	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director, CEO, 10% Owner	AAward	+200K sh	—	—	200,000
2020-01-02	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director, CEO, 10% Owner	AAward	+300K sh	—	—	300,000
2019-04-12	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director, CEO, 10% Owner	MExercise/Conversion	−37.5K sh	—	—	0
2019-04-12	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director, CEO, 10% Owner	MExercise/Conversion	+12.5K sh	$1.71	+$21.4K	4,129,487
2019-04-12	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director, CEO, 10% Owner	MExercise/Conversion	+37.5K sh	$1.71	+$64.1K	4,166,987
2019-04-12	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director, CEO, 10% Owner	MExercise/Conversion	−12.5K sh	—	—	0
2006-05-01	DYAIDYADIC INTERNATIONAL INCC Conversion	Director, CEO, 10% Owner	CConversion	+251K sh	$3.33	+$837K	5,822,125

Recent filings

Accepted (ET)
Jan 64
EMALFARB MARK A0001493152-26-000653
SEC(opens sec.gov)
Dec 294
EMALFARB MARK A0001493152-25-029409
SEC(opens sec.gov)
Sep 174
EMALFARB MARK A0001493152-25-013905
SEC(opens sec.gov)
Jan 74
EMALFARB MARK A0001437749-25-000545
SEC(opens sec.gov)
Apr 154
EMALFARB MARK A0001437749-24-012123
SEC(opens sec.gov)
Jan 44
EMALFARB MARK A0001437749-24-000654
SEC(opens sec.gov)
Jan 54
EMALFARB MARK A0001437749-23-000582
SEC(opens sec.gov)
Jan 54
EMALFARB MARK A0001437749-22-000459
SEC(opens sec.gov)
Dec 234
EMALFARB MARK A0001437749-21-029224
SEC(opens sec.gov)
Jun 94
EMALFARB MARK A0001437749-21-014443
SEC(opens sec.gov)

Companies

DYADIC INTERNATIONAL INCDirector, CEO, 10% OwnerDYAI

Address

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

JUPITER, FL, 33477-5094