|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| SC 13G/A |
 |
SYCAMORE NETWORKS INC (DIMENSIONAL FUND ADVISORS LP) |
02/08/10 |
| 3 |
|
SYCAMORE NETWORKS INC(DESHPANDE JAISHREE) |
01/14/10 (01/04/10) |
| 3 |
|
SYCAMORE NETWORKS INC(SPARTA GROUP MA LLC SERIES 4) |
01/14/10 (01/04/10) |
| SC 13D |
|
SYCAMORE NETWORKS INC(DESHPANDE JAISHREE) |
01/14/10 |
| SC 13D |
|
SYCAMORE NETWORKS INC(DESHPANDE GURURAJ) |
01/14/10 |
| SC 13D |
|
SYCAMORE NETWORKS INC(SPARTA GROUP MA LLC SERIES 4) |
01/14/10 |
| 4 |
|
SYCAMORE NETWORKS INC(DONAHUE ROBERT E) |
01/07/10 (01/05/10) |
| 4 |
|
SYCAMORE NETWORKS INC(GERDELMAN JOHN W) |
01/07/10 (01/05/10) |
| 4 |
|
SYCAMORE NETWORKS INC(BENSON CRAIG) |
01/07/10 (01/05/10) |
| 4 |
|
SYCAMORE NETWORKS INC(DESHPANDE GURURAJ) |
01/06/10 (01/04/10) |
| 8-K |
|
SYCAMORE NETWORKS INC |
12/21/09 (12/18/09) |
| 4 |
|
SYCAMORE NETWORKS INC(SMITH DANIEL E) |
12/11/09 (12/09/09) |
| 10-Q |
|
SYCAMORE NETWORKS INC |
11/24/09 (10/24/09) |
| DEFA14A |
|
SYCAMORE NETWORKS INC |
11/24/09 |
| DEF 14A |
|
SYCAMORE NETWORKS INC |
11/23/09 (01/05/10) |
| 8-K |
|
SYCAMORE NETWORKS INC |
11/19/09 (11/18/09) |
| PRE 14A |
|
SYCAMORE NETWORKS INC |
11/10/09 (01/05/10) |
| 10-K |
|
SYCAMORE NETWORKS INC |
09/29/09 (07/31/09) |
| 8-K |
|
SYCAMORE NETWORKS INC |
09/14/09 (09/14/09) |
| 4 |
|
SYCAMORE NETWORKS INC(GERDELMAN JOHN W) |
09/08/09 (09/04/09) |