|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| SC 13G/A |
 |
PLUG POWER INC (DTE ENERGY FOUNDATION) |
02/09/10 |
| 4 |
|
PLUG POWER INC(WILLIS GARY K) |
01/07/10 (01/06/10) |
| 4 |
|
PLUG POWER INC(MCNAMEE GEORGE C) |
01/07/10 (01/06/10) |
| 4 |
|
PLUG POWER INC(HELMER MAUREEN O) |
01/07/10 (01/05/10) |
| 4 |
|
PLUG POWER INC(GARBERDING LARRY) |
01/07/10 (01/05/10) |
| 4 |
|
PLUG POWER INC(DRAZAN JEFFREY M) |
01/07/10 (01/06/10) |
| 8-K |
|
PLUG POWER INC |
12/09/09 (12/09/09) |
| 10-Q |
|
PLUG POWER INC |
11/09/09 (09/30/09) |
| 8-K |
|
PLUG POWER INC |
11/05/09 (11/05/09) |
| 3 |
|
PLUG POWER INC(HANSEN ERIK J) |
11/03/09 (10/28/09) |
| 8-K |
|
PLUG POWER INC |
11/02/09 (10/28/09) |
| 8-K/A |
|
PLUG POWER INC |
10/23/09 (10/22/09) |
| 8-K |
|
PLUG POWER INC |
10/23/09 (10/22/09) |
| SC 13G |
|
PLUG POWER INC(DTE ENERGY FOUNDATION) |
10/21/09 |
| SC 13G/A |
|
PLUG POWER INC(DTE ENERGY CO) |
10/21/09 |
| 8-K |
|
PLUG POWER INC |
10/13/09 (10/13/09) |
| 8-K |
|
PLUG POWER INC |
10/08/09 (10/08/09) |
| 8-K |
|
PLUG POWER INC |
10/06/09 (10/06/09) |
| 4 |
|
PLUG POWER INC(WILLIS GARY K) |
10/05/09 (10/02/09) |
| 4 |
|
PLUG POWER INC(MCNAMEE GEORGE C) |
10/05/09 (10/02/09) |