| Date Filed | Type | Description |
| 12/10/2013 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 11/21/2013 |
4
| QUAKER CAPITAL MANAGEMENT CORP (10% Owner) has filed a Form 4 on PERFORMANCE TECHNOLOGIES INC \DE\|
Txns:
| Sold 31,600 shares
@ $3.1989, valued at
$101.1k
Sold 215,100 shares
@ $2.6019, valued at
$559.7k
|
|
| 11/14/2013 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings: |
| 10/03/2013 |
4
| QUAKER CAPITAL MANAGEMENT CORP (10% Owner) has filed a Form 4 on PERFORMANCE TECHNOLOGIES INC \DE\|
Txns:
| Sold 100,000 shares
@ $2.7812, valued at
$278.1k
|
|
| 08/14/2013 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 07/01/2013 |
4
| QUAKER CAPITAL MANAGEMENT CORP (10% Owner) has filed a Form 4 on PERFORMANCE TECHNOLOGIES INC \DE\|
Txns:
| Sold 100,000 shares
@ $1.25, valued at
$125k
|
|
| 05/14/2013 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 02/14/2013 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 02/13/2013 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 11/15/2012 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 08/14/2012 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 05/15/2012 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 02/24/2012 |
4
| QUAKER CAPITAL MANAGEMENT CORP (10% Owner) has filed a Form 4 on PERFORMANCE TECHNOLOGIES INC \DE\|
Txns:
| Sold 100,000 shares
@ $2, valued at
$200k
|
|
| 02/15/2012 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2012 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 11/14/2011 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 08/15/2011 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 05/16/2011 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 05/11/2011 |
4
| QUAKER CAPITAL MANAGEMENT CORP (10% Owner) has filed a Form 4 on PERFORMANCE TECHNOLOGIES INC \DE\|
Txns:
| Sold 100,000 shares
@ $2.2424, valued at
$224.2k
|
|
| 02/14/2011 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2011 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 11/15/2010 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 08/16/2010 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 05/14/2010 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 02/16/2010 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 02/16/2010 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/16/2010 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/16/2010 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 11/13/2009 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 08/14/2009 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 05/15/2009 |
13F-HR
| Form 13F-HR - Quarterly report filed by institutional managers, Holdings |
| 02/18/2009 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 02/17/2009 |
SC 13G/A
| Form SC 13G/A -- Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/17/2009 |
SC 13G/A
| QUAKER CAPITAL MANAGEMENT CORP reports a 6.1% stake in CALAMP CORP. |
|