Insider · CIK 0001413525

Tarnok Michael P.

Reports to the SEC for 3 companies · LANSING, MI

sec.gov

Transactions

Companies

Filings

CIK

0001413525

Forms 4 and 5

Insider transactions

48 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2025-06-20	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+10.8K sh	—	—	281,033
2025-06-20	DYAIDYADIC INTERNATIONAL INC · Restricted Stock UnitM Exercise/Conversion	Director	MExercise/Conversion	−10.8K sh	—	—	0
2025-01-02	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+23.6K sh	—	—	270,257
2025-01-02	DYAIDYADIC INTERNATIONAL INC · Restricted Stock UnitM Exercise/Conversion	Director	MExercise/Conversion	−23.6K sh	—	—	0
2025-01-02	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+25K sh	—	—	25,000
2025-01-02	DYAIDYADIC INTERNATIONAL INC · Restricted Stock UnitA Award	Director	AAward	+10.8K sh	—	—	10,776
2024-11-22	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+6,250 sh	$0.97	+$6,062.5	227,922
2024-11-22	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+18.8K sh	$0.97	+$18.2K	246,672
2024-11-22	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−6,250 sh	—	—	0
2024-11-22	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−18.8K sh	—	—	0
2024-05-21	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+7,500 sh	$1.36	+$10.2K	223,603
2024-05-21	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+5,625 sh	$1.36	+$7,650	229,228
2024-05-21	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+16.9K sh	$1.36	+$23K	246,103
2024-05-21	DYAIDYADIC INTERNATIONAL INCF Tax Payment	Director	FTax Payment	−24.4K sh	$1.67	−$40.8K	221,672
2024-05-21	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−7,500 sh	—	—	0
2024-05-21	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−5,625 sh	—	—	0
2024-05-21	DYAIDYADIC INTERNATIONAL INC · Stock OptionM Exercise/Conversion	Director	MExercise/Conversion	−16.9K sh	—	—	0
2024-04-11	DYAIDYADIC INTERNATIONAL INC · Stock OptionD Disposition to Issuer	Director	DDisposition to Issuer	−13.1K sh	—	—	54,375
2024-01-03	DYAIDYADIC INTERNATIONAL INCM Exercise/Conversion	Director	MExercise/Conversion	+27.2K sh	—	—	216,103
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	+67.5K sh	—	—	67,500
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	+52.5K sh	—	—	52,500
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
2022-01-03	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+52.5K sh	—	—	52,500
2021-01-04	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+52.5K sh	—	—	52,500
2020-01-02	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+75K sh	—	—	75,000
2019-06-25	DYAIDYADIC INTERNATIONAL INC · Stock OptionA Award	Director	AAward	+25K sh	—	—	25,000
2015-06-17	KERYX BIOPHARMACEUTICALS INCA Award	Director	AAward	+10K sh	—	—	338,600
2015-06-17	KERYX BIOPHARMACEUTICALS INCStock Options (right to buy)A Award	Director	AAward	+30K sh	—	—	30,000
2015-05-06	KERYX BIOPHARMACEUTICALS INCP Purchase	Director	PPurchase	+10K sh	$9.73	+$97.3K	328,600
2013-06-19	KERYX BIOPHARMACEUTICALS INCA Award	Director	AAward	−15K sh	—	—	308,600
2013-06-19	KERYX BIOPHARMACEUTICALS INCStock Options (right to buy)A Award	Director	AAward	+25K sh	—	—	25,000
2012-06-22	KERYX BIOPHARMACEUTICALS INCA Award	Director	AAward	+15K sh	—	—	246,100
2012-06-20	KERYX BIOPHARMACEUTICALS INCA Award	Director	AAward	+15K sh	—	—	293,600
2012-06-20	KERYX BIOPHARMACEUTICALS INCStock Options (right to buy)A Award	Director	AAward	+25K sh	—	—	25,000
2012-04-05	KERYX BIOPHARMACEUTICALS INCP Purchase	Director	PPurchase	+17.5K sh	$1.55	+$27.1K	278,600
2011-08-10	KERYX BIOPHARMACEUTICALS INCP Purchase	Director	PPurchase	+15K sh	$3.10	+$46.5K	261,100
2011-06-22	KERYX BIOPHARMACEUTICALS INCStock Options (Right to Buy)A Award	Director	AAward	+25K sh	—	—	25,000
2010-09-21	KERYX BIOPHARMACEUTICALS INCStock Options (Right to Buy)A Award	Director	AAward	+30K sh	—	—	30,000
2010-06-16	KERYX BIOPHARMACEUTICALS INCA Award	Director	AAward	+15K sh	—	—	231,100
2010-06-16	KERYX BIOPHARMACEUTICALS INCStock Options (Right to Buy)A Award	Director	AAward	+25K sh	—	—	25,000
2009-06-17	KERYX BIOPHARMACEUTICALS INCStock Options (Right to Buy)A Award	Director	AAward	+10K sh	—	—	10,000
2009-06-16	KERYX BIOPHARMACEUTICALS INCA Award	Director	AAward	+25K sh	—	—	216,100
2009-05-26	KERYX BIOPHARMACEUTICALS INCP Purchase	Director	PPurchase	+40K sh	$0.46	+$18.4K	191,100
2009-04-29	KERYX BIOPHARMACEUTICALS INCA Award	Director	AAward	+100K sh	—	—	151,100
2008-06-18	KERYX BIOPHARMACEUTICALS INCStock Options (Right to Buy)A Award	Director	AAward	+10K sh	—	—	10,000

Recent filings

Accepted (ET)
Jun 244
Tarnok Michael P.0001437749-25-021101
SEC(opens sec.gov)
Jan 74
Tarnok Michael P.0001437749-25-000552
SEC(opens sec.gov)
Nov 254
Tarnok Michael P.0001437749-24-036127
SEC(opens sec.gov)
May 234
Tarnok Michael P.0001437749-24-018133
SEC(opens sec.gov)
Apr 154
Tarnok Michael P.0001437749-24-012126
SEC(opens sec.gov)
Jan 44
Tarnok Michael P.0001437749-24-000647
SEC(opens sec.gov)

Companies

Address

C/O IONETIX CORPORATION 3130 SOVEREIGN DRIVE

LANSING, MI, 48911