Barber James J

Director at GRAHAM CORP · on record since Aug 1, 2011
Director at YIELD10 BIOSCIENCE, INC. · on record since Dec 18, 2006
President and CEO at YIELD10 BIOSCIENCE, INC. · on record since Dec 18, 2006
Former Director and Officer at YIELD10 BIOSCIENCE, INC. · on record since Oct 2, 2007
Director at Gevo, Inc. · on record since May 29, 2026

Insider trading activity of Barber James J

Transactions on record: 37; since Dec 18, 2006

Open-market buys: 12; $405.4K

Open-market sells: 0

Companies traded: 3; last filing Aug 24, 2026

Figures computed from official regulatory filings — .

Companies where Barber James J has traded

Gevo, Inc.2 tx · $77K · Aug 24, 2026
GRAHAM CORP34 tx · $327.5K · Jun 3, 2026
YIELD10 BIOSCIENCE, INC.1 tx · $943.8 · Dec 18, 2006

Track record of Barber James J

Statistical track record

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Open-market buys: 12

Last buy: Aug 21, 2026

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Transaction history of Barber James J

Co-insiders of Barber James J

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Gevo, Inc.Listing on record	Aug 24, 2026	Buy	50,000	1.54 USD	$77K	conv 73First in 12mo	SEC
GRAHAM CORPListing on record	Jun 3, 2026	AwardD (derivative)	905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 3, 2026	Exercise	1,956	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 3, 2026	ExerciseD (derivative)	-1,956	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Gevo, Inc.Listing on record	May 29, 2026	Award	70,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 4, 2025	AwardD (derivative)	1,956	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 4, 2025	Exercise	2,934	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 4, 2025	ExerciseD (derivative)	-2,934	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 6, 2024	AwardD (derivative)	2,934	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 21, 2024	Exercise	6,393	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 21, 2024	ExerciseD (derivative)	-6,393	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 24, 2023	Exercise	6,105	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 24, 2023	ExerciseD (derivative)	-6,105	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 18, 2023	AwardD (derivative)	6,393	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 24, 2022	AwardD (derivative)	6,105	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Feb 14, 2022	Buy	6,600	9.20 USD	$60.7K	conv 56Cluster	SEC
GRAHAM CORPListing on record	Sep 10, 2021	Buy	504	12.60 USD	$6.4K	conv 28First in 12mo	SEC
GRAHAM CORPListing on record	Sep 10, 2021	Buy	100	12.35 USD	$1.2K	conv 17	SEC
GRAHAM CORPListing on record	Sep 10, 2021	Buy	4,396	12.49 USD	$54.9K	conv 34	SEC
GRAHAM CORPListing on record	Jun 2, 2021	Award	3,265	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 10, 2020	Award	3,543	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 30, 2019	Award	2,450	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 1, 2018	Award	955	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 2, 2017	Award	1,194	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 26, 2016	Award	1,351	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Gevo, Inc.Listing on record	Aug 24, 2026	Buy	50,000	1.54 USD	$77K	conv 73First in 12mo	SEC
GRAHAM CORPListing on record	Jun 3, 2026	AwardD (derivative)	905	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 3, 2026	Exercise	1,956	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 3, 2026	ExerciseD (derivative)	-1,956	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Gevo, Inc.Listing on record	May 29, 2026	Award	70,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 4, 2025	AwardD (derivative)	1,956	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 4, 2025	Exercise	2,934	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 4, 2025	ExerciseD (derivative)	-2,934	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 6, 2024	AwardD (derivative)	2,934	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 21, 2024	Exercise	6,393	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 21, 2024	ExerciseD (derivative)	-6,393	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 24, 2023	Exercise	6,105	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 24, 2023	ExerciseD (derivative)	-6,105	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 18, 2023	AwardD (derivative)	6,393	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 24, 2022	AwardD (derivative)	6,105	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Feb 14, 2022	Buy	6,600	9.20 USD	$60.7K	conv 56Cluster	SEC
GRAHAM CORPListing on record	Sep 10, 2021	Buy	504	12.60 USD	$6.4K	conv 28First in 12mo	SEC
GRAHAM CORPListing on record	Sep 10, 2021	Buy	100	12.35 USD	$1.2K	conv 17	SEC
GRAHAM CORPListing on record	Sep 10, 2021	Buy	4,396	12.49 USD	$54.9K	conv 34	SEC
GRAHAM CORPListing on record	Jun 2, 2021	Award	3,265	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 10, 2020	Award	3,543	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 30, 2019	Award	2,450	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 1, 2018	Award	955	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	Jun 2, 2017	Award	1,194	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
GRAHAM CORPListing on record	May 26, 2016	Award	1,351	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC