SC 13D

Beneficial Ownership Report

PLUG POWER INC Filed 2011-08-25 Acc 0001451130-11-000002

Documents 1

SC 13D Beneficial Ownership Report , plugedgar082511.txt

Around this filing

2011-10-11 SC 13D Beneficial Ownership Report
2011-08-25 SC 13D Beneficial Ownership Report
2011-05-10 SC 13D Beneficial Ownership Report

Link to a passage

External

SEC EDGAR (opens in new tab)