PRYSTASH DAVID J

USNatural personCFO

Insider

PRYSTASH DAVID J

USNatural personCFO

Transactions

Issuers

Buys / Sells

0/0

Last tx

08 Feb 2012

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
A123 SYSTEMS, INC.	327,093	reported	08 Feb 2012	tx 4+677,093

Recent transactions

Date	Type	Issuer	Qty	Signals
08 Feb 2012	GRANT_AWARD	A123 SYSTEMS, INC.	200,000
19 Dec 2011	GRANT_AWARD	A123 SYSTEMS, INC.	77,093
20 May 2011	GRANT_AWARD	A123 SYSTEMS, INC.	50,000
20 May 2011	GRANT_AWARD	A123 SYSTEMS, INC.	350,000	deriv

InsiderLens aggregates public information issued by financial regulators (SEC, AMF, FCA, BaFin, AFM, FI, ASX). The service constitutes neither investment advice nor a recommendation to buy or sell. Past performance is no guarantee of future results. Investing in financial instruments carries the risk of capital loss.

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
A123 SYSTEMS, INC.	327,093	reported	08 Feb 2012	tx 4+677,093

Recent transactions

Date	Type	Issuer	Qty	Signals
08 Feb 2012	GRANT_AWARD	A123 SYSTEMS, INC.	200,000
19 Dec 2011	GRANT_AWARD	A123 SYSTEMS, INC.	77,093
20 May 2011	GRANT_AWARD	A123 SYSTEMS, INC.	50,000
20 May 2011	GRANT_AWARD	A123 SYSTEMS, INC.	350,000	deriv