| Date Filed | Type | Description |
| 02/13/2015 |
SC 13G/A
| AMERIPRISE FINANCIAL INC reports a 0% stake in Performance Technologies, Inc. |
| 02/05/2015 |
SC 13G/A
| DIMENSIONAL FUND ADVISORS LP reports a 0% stake in PERFORMANCE TECHNOLOGIES INC |
| 02/27/2014 |
SC 13G/A
| Leviton Harris reports a 0% stake in Performance Technologies, Incorporated |
| 02/19/2014 |
8-K
| Completion of Acquisition or Disposition of Assets, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Sta... |
| 02/13/2014 |
SC 13G/A
| AMERIPRISE FINANCIAL INC reports a 12.4% stake in Performance Technologies, Inc. |
| 02/10/2014 |
SC 13G/A
| DIMENSIONAL FUND ADVISORS LP reports a 8% stake in PERFORMANCE TECHNOLOGIES INC |
| 02/10/2014 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 02/07/2014 |
8-K
| Other Events |
| 01/15/2014 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition |
| 12/13/2013 |
8-K
| Entry into a Material Definitive Agreement |
| 12/10/2013 |
SC 13G/A
| QUAKER CAPITAL MANAGEMENT CORP reports a 0% stake in PERFORMANCE TECHNOLOGIES, INCORPORATED |
| 11/15/2013 |
8-K/A
| Submission of Matters to a Vote of Security Holders |
| 11/12/2013 |
10-Q/A
| Quarterly Report for the period ended September 30, 2013 [amend] |
| 11/08/2013 |
10-Q
| Quarterly Report for the period ended September 30, 2013 |
| 11/07/2013 |
8-K
| Quarterly results |
| 08/12/2013 |
10-Q
| Quarterly Report for the period ended June 30, 2013 |
| 08/08/2013 |
8-K
| Quarterly results |
| 05/06/2013 |
10-Q
| Quarterly Report for the period ended March 31, 2013 |
| 05/02/2013 |
8-K
| Quarterly results |
| 04/22/2013 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
| 03/14/2013 |
10-K/A
| Annual Report for the period ended December 31, 2012 [amend] |
| 03/07/2013 |
10-K
| Annual Report for the period ended December 31, 2012 |
| 02/13/2013 |
SC 13G/A
| QUAKER CAPITAL MANAGEMENT CORP reports a 12.5% stake in PERFORMANCE TECHNOLOGIES, INCORPORATED |
| 02/13/2013 |
SC 13G/A
| AMERIPRISE FINANCIAL INC reports a 12.9% stake in Performance Technologies, Inc. |
| 02/11/2013 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 11/13/2012 |
10-Q
| Quarterly Report for the period ended September 30, 2012 |
| 08/22/2012 |
8-K
| Entry into a Material Definitive Agreement, Material Modifications to Rights of Security Holders |
| 08/06/2012 |
10-Q
| Quarterly Report for the period ended June 30, 2012 |
| 08/02/2012 |
8-K
| Quarterly results |
| 05/24/2012 |
8-K
| Form 8-K - Current report |
| 05/11/2012 |
10-Q/A
| Quarterly Report for the period ended March 31, 2012 [amend] |
| 05/10/2012 |
10-Q
| Quarterly Report for the period ended March 31, 2012 |
| 05/08/2012 |
PRN
| PT Announces First Quarter 2012 Financial Results |
| 04/23/2012 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
|