A123 SYSTEMS, INC.·4

Oct 13, 3:02 PM ET

VIEAU DAVID P 4

4 · A123 SYSTEMS, INC. · Filed Oct 13, 2011

Insider Transaction Report

Form 4
Period: 2011-10-11
VIEAU DAVID P
DirectorChief Executive Officer
Transactions
  • Sale

    Common Stock

    2011-10-11$3.28/sh11,111$36,4771,027,974 total
Footnotes (3)
  • [F1]The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.
  • [F2]These transactions were executed in multiple trades in prices ranging from $3.19 to $3.39. The price reported in Column 4 above reflects the weighted average sales price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote.
  • [F3]Includes 114,001 restricted stock units ("RSUs"). Upon vesting thereof, the Reporting Person is entitled to receive one (1) share of common stock for each (1) RSU.

Documents

1 file
  • 4
    a4.xmlPrimary

    4