Hatfield Jeffrey S.

Director at VIRCO MFG CORPORATION · on record since May 28, 2026
Director at AMBIT BIOSCIENCES CORP · on record since Jun 4, 2014
Director at Vitae Pharmaceuticals, Inc · on record since Sep 24, 2014
Chief Executive Officer at Vitae Pharmaceuticals, Inc · on record since Sep 24, 2014
Director at Design Source, Inc. · on record since Nov 3, 2016
Director at Lifeline Systems, Inc. · on record since May 11, 2017
Director at MED GEN INC · on record since Aug 11, 2017
Director at Larimar Therapeutics, Inc. · on record since Dec 29, 2017
Chief Executive Officer at Larimar Therapeutics, Inc. · on record since Dec 29, 2017
Director at Viridian Therapeutics, Inc.\DE · on record since Feb 8, 2021

Insider trading activity of Hatfield Jeffrey S.

Figures computed from official regulatory filings — methodology.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Company	Filed	Type	Qty	Value · USD	Src
VIRCO MFG CORPORATION	May 28, 2026	Award	8,000	$0	SEC
VIRCO MFG CORPORATION	May 28, 2026	AwardD	16,000	$0	SEC
VIRCO MFG CORPORATION	Jun 2, 2025	AwardD	16,000	$0	SEC
VIRCO MFG CORPORATION	Jun 2, 2025	Award	8,000	$0	SEC
VIRCO MFG CORPORATION	Jun 3, 2024	Award	8,000	$0	SEC
VIRCO MFG CORPORATION	Jun 3, 2024	AwardD	16,000	$0	SEC
VIRCO MFG CORPORATION	May 24, 2023	Award	6,027	$0	SEC
VIRCO MFG CORPORATION	May 24, 2023	AwardD	12,054	$0	SEC
VIRCO MFG CORPORATION	May 25, 2022	Award	6,405	$0	SEC
VIRCO MFG CORPORATION	May 25, 2022	AwardD	12,810	$0	SEC
VIRCO MFG CORPORATION	May 25, 2021	Award	3,374	$0	SEC
VIRCO MFG CORPORATION	May 25, 2021	AwardD	6,748	$0	SEC
Viridian Therapeutics, Inc.\DE	Feb 8, 2021	AwardD	25,000	$0	SEC
VIRCO MFG CORPORATION	Dec 11, 2020	AwardD	46,500	$0	SEC
MED GEN INC	May 22, 2020	AwardD	24,000	$0	SEC
Lifeline Systems, Inc.	May 8, 2020	AwardD	1,428	$0	SEC
MED GEN INC	Jun 21, 2019	AwardD	12,000	$0	SEC
Lifeline Systems, Inc.	May 10, 2019	AwardD	20,000	$0	SEC
Larimar Therapeutics, Inc.	Jan 24, 2019	AwardD	525,000	$0	SEC
MED GEN INC	Jun 28, 2018	AwardD	12,000	$0	SEC
Lifeline Systems, Inc.	May 17, 2018	AwardD	20,000	$0	SEC
Larimar Therapeutics, Inc.	Feb 23, 2018	AwardD	275,000	$0	SEC
Design Source, Inc.	Jan 23, 2018	AwardD	12,500	$0	SEC
Larimar Therapeutics, Inc.	Dec 29, 2017	AwardD	1,100,000	$0	SEC
Larimar Therapeutics, Inc.	Oct 11, 2017	AwardD	550,000	$0	SEC

Company	Filed	Type	Qty	Value · USD	Src
VIRCO MFG CORPORATION	May 28, 2026	Award	8,000	$0	SEC
VIRCO MFG CORPORATION	May 28, 2026	AwardD	16,000	$0	SEC
VIRCO MFG CORPORATION	Jun 2, 2025	AwardD	16,000	$0	SEC
VIRCO MFG CORPORATION	Jun 2, 2025	Award	8,000	$0	SEC
VIRCO MFG CORPORATION	Jun 3, 2024	Award	8,000	$0	SEC
VIRCO MFG CORPORATION	Jun 3, 2024	AwardD	16,000	$0	SEC
VIRCO MFG CORPORATION	May 24, 2023	Award	6,027	$0	SEC
VIRCO MFG CORPORATION	May 24, 2023	AwardD	12,054	$0	SEC
VIRCO MFG CORPORATION	May 25, 2022	Award	6,405	$0	SEC
VIRCO MFG CORPORATION	May 25, 2022	AwardD	12,810	$0	SEC
VIRCO MFG CORPORATION	May 25, 2021	Award	3,374	$0	SEC
VIRCO MFG CORPORATION	May 25, 2021	AwardD	6,748	$0	SEC
Viridian Therapeutics, Inc.\DE	Feb 8, 2021	AwardD	25,000	$0	SEC
VIRCO MFG CORPORATION	Dec 11, 2020	AwardD	46,500	$0	SEC
MED GEN INC	May 22, 2020	AwardD	24,000	$0	SEC
Lifeline Systems, Inc.	May 8, 2020	AwardD	1,428	$0	SEC
MED GEN INC	Jun 21, 2019	AwardD	12,000	$0	SEC
Lifeline Systems, Inc.	May 10, 2019	AwardD	20,000	$0	SEC
Larimar Therapeutics, Inc.	Jan 24, 2019	AwardD	525,000	$0	SEC
MED GEN INC	Jun 28, 2018	AwardD	12,000	$0	SEC
Lifeline Systems, Inc.	May 17, 2018	AwardD	20,000	$0	SEC
Larimar Therapeutics, Inc.	Feb 23, 2018	AwardD	275,000	$0	SEC
Design Source, Inc.	Jan 23, 2018	AwardD	12,500	$0	SEC
Larimar Therapeutics, Inc.	Dec 29, 2017	AwardD	1,100,000	$0	SEC
Larimar Therapeutics, Inc.	Oct 11, 2017	AwardD	550,000	$0	SEC