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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000921895-11-000234
Filing Date
2011-02-10
Accepted
2011-02-10 17:01:22
Documents
1

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 2 TO THE SCHEDULE 13G sc13ga206297080_12312010.htm SC 13G/A 258981
  Complete submission text file 0000921895-11-000234.txt   260882
Mailing Address 65 MIDDLESEX ROAD TYNGSBORO MA 01879
Business Address 65 MIDDLESEX ROAD TYNGSBORO MA 01879 9786949121
BEACON POWER CORP (Subject) CIK: 0001103345 (see all company filings)

IRS No.: 043372365 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-60669 | Film No.: 11593387
SIC: 4911 Electric Services

Mailing Address 599 LEXINGTON AVENUE NEW YORK NY 10022
Business Address 599 LEXINGTON AVENUE NEW YORK NY 10022 212 845 7900
Ramius LLC (Filed by) CIK: 0001475770 (see all company filings)

IRS No.: 270423711 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A