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4//SEC Filing

VIEAU DAVID P 4

Accession 0001179110-10-009040

CIK 0001167178other

Filed

May 19, 8:00 PM ET

Accepted

May 20, 4:59 PM ET

Size

7.5 KB

Accession

0001179110-10-009040

Insider Transaction Report

Form 4
Period: 2010-05-18
VIEAU DAVID P
DirectorChief Executive Officer
Transactions
  • Award

    Common Stock

    2010-05-18+49,4561,025,751 total
  • Award

    Stock Option (Right to Buy)

    2010-05-18+73,24773,247 total
    Exercise: $10.11From: 2011-05-18Exp: 2020-05-18Common Stock (73,247 underlying)
Footnotes (2)
  • [F1]The reporting person was awarded restricted stock units (the "RSUs"). 25% of the RSUs vest on May 18, 2011, and 6.25% vest quarterly thereafter until the RSUs are fully vested.
  • [F2]25% of the shares subject to the option vest on this date, and 6.25% of the shares subject to the option vest quarterly thereafter until the option is fully vested.

Issuer

A123 SYSTEMS, INC.

CIK 0001167178

Entity typeother

Related Parties

1
  • filerCIK 0001194667

Filing Metadata

Form type
4
Filed
May 19, 8:00 PM ET
Accepted
May 20, 4:59 PM ET
Size
7.5 KB