Updated: "A123 Systems (AONE) Shares Getting Whacked as Wunderlich Cuts to Sell" (AONE)

UPDATE: "A123 Update: Wunderlich Sees Slower Ramp of Electric Vehicles in U.S., Europe (AONE)"
Original post:
The stock is down 8.0% at $8.01.
From StreetInsider:

Shares of A123 Systems (NASDAQ: AONE) are tumbling this morning as we are hearing that an analyst at Wunderlich Securities has downgraded the stock from Hold to Sell. The firm cut its price target on AONE shares from $9 to $6....