SC 13D/A

Beneficial Ownership Report

PLUG POWER INC Filed 2012-05-03 Acc 0001451130-12-000004

Documents 1

SC 13D/A Beneficial Ownership Report , plugedgar050212.txt

Around this filing

2012-07-24 SC 13D/A Beneficial Ownership Report
2012-05-03 SC 13D/A Beneficial Ownership Report
2012-03-28 SC 13D/A Beneficial Ownership Report

Link to a passage

External

SEC EDGAR (opens in new tab)