SILVESTRI GREGORY A

Chief Operating Officer at PLUG POWER INC · on record since Mar 6, 2007
Executive Vice President at APOGEE ENTERPRISES, INC. · on record since Mar 7, 2008

Insider trading activity of SILVESTRI GREGORY A

Transactions on record: 19; since Feb 12, 2004

Open-market buys: 0

Open-market sells: 1; $10.2K

Companies traded: 2; last filing Apr 30, 2010

Figures computed from official regulatory filings — .

Companies where SILVESTRI GREGORY A has traded

APOGEE ENTERPRISES, INC.7 tx · $34.8K · Apr 30, 2010
PLUG POWER INC12 tx · $1.1M · Mar 6, 2007

Track record of SILVESTRI GREGORY A

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

Transaction history of SILVESTRI GREGORY A

Co-insiders of SILVESTRI GREGORY A

Air Liquide Investissements d'Avenir et de DemonstrationPLUG POWER INC
ALDRICH BERNARD PAPOGEE ENTERPRISES, INC.
Alvord Christina MAPOGEE ENTERPRISES, INC.
Anderson Gerald APLUG POWER INC
Angle Colin MPLUG POWER INC
Augdahl Mark RichardAPOGEE ENTERPRISES, INC.
AXANE SAPLUG POWER INC
Batekhin SergeyPLUG POWER INC
BEITHON PATRICIA AAPOGEE ENTERPRISES, INC.
BONNEY MARK JPLUG POWER INC
Boyce Jane MarieAPOGEE ENTERPRISES, INC.
Branton LTDPLUG POWER INC
BUA JEAN APLUG POWER INC
BUCKLER ROBERT JPLUG POWER INC
Bucknam Allen KPLUG POWER INC
Burke Mark AAPOGEE ENTERPRISES, INC.
Christian Matthew SeanAPOGEE ENTERPRISES, INC.
CLAUER MICHAEL BAPOGEE ENTERPRISES, INC.
Clayburn Development Inc.PLUG POWER INC
Conway Gerard L JRPLUG POWER INC
Corless Adrian JPLUG POWER INC
Crespo Jose LuisPLUG POWER INC
Davis Jerome LAPOGEE ENTERPRISES, INC.
DECKMAN JOSEPH TAPOGEE ENTERPRISES, INC.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
APOGEE ENTERPRISES, INC.Listing on record	Apr 30, 2010	Other	-1,376	13.58	$18.7K	SEC
APOGEE ENTERPRISES, INC.Listing on record	Apr 29, 2010	AwardD (derivative)	19,166	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
APOGEE ENTERPRISES, INC.Listing on record	Apr 29, 2010	Award	13,800	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
APOGEE ENTERPRISES, INC.Listing on record	Aug 17, 2009	Other	-1,151	13.96	$16.1K	SEC
APOGEE ENTERPRISES, INC.Listing on record	May 1, 2008	Award	3,520	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
APOGEE ENTERPRISES, INC.Listing on record	May 1, 2008	AwardD (derivative)	21,226	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
APOGEE ENTERPRISES, INC.Listing on record	May 1, 2008	Award	12,165	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
PLUG POWER INCListing on record	Mar 6, 2007	Sell	-2,800	3.66	$10.2K	SEC
PLUG POWER INCListing on record	Jul 26, 2006	AwardD (derivative)	45,000	4.15	$186.8K	SEC
PLUG POWER INCListing on record	Jul 26, 2006	Award	9,000	4.15	$37.4K	SEC
PLUG POWER INCListing on record	Feb 10, 2006	Award	1,815	5.58	$10.1K	SEC
PLUG POWER INCListing on record	Feb 10, 2006	AwardD (derivative)	40,000	5.58	$223.2K	SEC
PLUG POWER INCListing on record	Feb 10, 2006	Award	21,000	5.58	$117.2K	SEC
PLUG POWER INCListing on record	Sep 23, 2005	Other	-14,451	6.58 USD	$95.1K	SEC
PLUG POWER INCListing on record	Mar 10, 2005	Other	-1,118	7.49 USD	$8.4K	SEC
PLUG POWER INCListing on record	Jan 31, 2005	AwardD (derivative)	25,000	5.39 USD	$134.8K	SEC
PLUG POWER INCListing on record	Aug 19, 2004	Other	-2,370	5.00 USD	$11.9K	SEC
PLUG POWER INCListing on record	Feb 12, 2004	Award	6,712	—	n/a (No price was disclosed in the filing)	SEC
PLUG POWER INCListing on record	Feb 12, 2004	AwardD (derivative)	25,000	9.20 USD	$230K	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
APOGEE ENTERPRISES, INC.Listing on record	Apr 30, 2010	Other	-1,376	13.58	$18.7K	SEC
APOGEE ENTERPRISES, INC.Listing on record	Apr 29, 2010	AwardD (derivative)	19,166	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
APOGEE ENTERPRISES, INC.Listing on record	Apr 29, 2010	Award	13,800	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
APOGEE ENTERPRISES, INC.Listing on record	Aug 17, 2009	Other	-1,151	13.96	$16.1K	SEC
APOGEE ENTERPRISES, INC.Listing on record	May 1, 2008	Award	3,520	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
APOGEE ENTERPRISES, INC.Listing on record	May 1, 2008	AwardD (derivative)	21,226	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
APOGEE ENTERPRISES, INC.Listing on record	May 1, 2008	Award	12,165	0.00	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
PLUG POWER INCListing on record	Mar 6, 2007	Sell	-2,800	3.66	$10.2K	SEC
PLUG POWER INCListing on record	Jul 26, 2006	AwardD (derivative)	45,000	4.15	$186.8K	SEC
PLUG POWER INCListing on record	Jul 26, 2006	Award	9,000	4.15	$37.4K	SEC
PLUG POWER INCListing on record	Feb 10, 2006	Award	1,815	5.58	$10.1K	SEC
PLUG POWER INCListing on record	Feb 10, 2006	AwardD (derivative)	40,000	5.58	$223.2K	SEC
PLUG POWER INCListing on record	Feb 10, 2006	Award	21,000	5.58	$117.2K	SEC
PLUG POWER INCListing on record	Sep 23, 2005	Other	-14,451	6.58 USD	$95.1K	SEC
PLUG POWER INCListing on record	Mar 10, 2005	Other	-1,118	7.49 USD	$8.4K	SEC
PLUG POWER INCListing on record	Jan 31, 2005	AwardD (derivative)	25,000	5.39 USD	$134.8K	SEC
PLUG POWER INCListing on record	Aug 19, 2004	Other	-2,370	5.00 USD	$11.9K	SEC
PLUG POWER INCListing on record	Feb 12, 2004	Award	6,712	—	n/a (No price was disclosed in the filing)	SEC
PLUG POWER INCListing on record	Feb 12, 2004	AwardD (derivative)	25,000	9.20 USD	$230K	SEC