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PE

SEC Insider//CIK 0001520778

Pyenson Eric J.

CIK 00015207781 companyWALTHAM, MA

Transactions

13

Companies

1

Filings

10

CIK

0001520778

Recent Transactions

13 trades

Sale
B456 SYSTEMS, INC.
Common Stock
2012-11-20$0.09/sh−1,563→ 144,828 total
Sale
B456 SYSTEMS, INC.
Common Stock
2012-11-19$0.09/sh−1,237→ 146,391 total
Sale
B456 SYSTEMS, INC.
Common Stock
2012-08-20$0.46/sh−2,798→ 147,628 total
Sale
B456 SYSTEMS, INC.
Common Stock
2012-05-21$0.84/sh−6,250→ 150,426 total
Sale
B456 SYSTEMS, INC.
Common Stock
2012-05-18$0.88/sh−1,236→ 156,676 total
Sale
B456 SYSTEMS, INC.
Common Stock
2012-02-21$2.20/sh−1,237→ 157,912 total
Award
B456 SYSTEMS, INC.
Common Stock
2012-02-08+60,000→ 159,149 total
Award
B456 SYSTEMS, INC.
Common Stock
2011-12-19+61,784→ 99,149 total
Sale
B456 SYSTEMS, INC.
Common Stock
2011-11-18$2.42/sh−1,236→ 37,365 total
Sale
B456 SYSTEMS, INC.
Common Stock
2011-08-18$4.00/sh−1,237→ 38,601 total
Award
B456 SYSTEMS, INC.
Common Stock
2011-05-20+25,000→ 39,838 total
Award
B456 SYSTEMS, INC.
Stock Option (right to buy)
2011-05-20+37,000→ 37,000 total
Sale
B456 SYSTEMS, INC.
Common Stock
2011-05-18$5.92/sh−4,945→ 14,838 total

Companies

1

B456 SYSTEMS, INC.
Vice President and General Cou

Recent Filings

10

Address

C/O A123 SYSTEMS, INC. 200 WEST STREET

WALTHAM, MA, 02451

View on SEC.gov