| Date Filed | Type | Description |
| 04/23/2014 |
SC 13G
| MUNDER CAPITAL MANAGEMENT reports a 6.1% stake in OFG Bancorp |
| 02/12/2014 |
SC 13G
| MUNDER CAPITAL MANAGEMENT reports a 1% stake in NorthWestern Corporation |
| 02/12/2014 |
SC 13G
| MUNDER CAPITAL MANAGEMENT reports a 4.9% stake in Mentor Graphics Corporation |
| 02/12/2014 |
SC 13G
| MUNDER CAPITAL MANAGEMENT reports a 5.4% stake in Investment Technology Group, Inc. |
| 05/08/2013 |
SC 13G
| MUNDER CAPITAL MANAGEMENT reports a 0.4% stake in _) Northern Oil and Gas, Inc. |
| 02/14/2013 |
SC 13G/A
| MUNDER CAPITAL MANAGEMENT reports a 1.8% stake in VANGUARD SCOTTSDALE FUNDS |
| 02/13/2013 |
SC 13G
| MUNDER CAPITAL MANAGEMENT reports a 10% stake in _)* VANGUARD SCOTTSDALE FUNDS |
| 02/13/2013 |
SC 13G
| MUNDER CAPITAL MANAGEMENT reports a 5.9% stake in _)* Northern Oil and Gas, Inc. |
| 02/13/2013 |
SC 13G
| MUNDER CAPITAL MANAGEMENT reports a 5.7% stake in NorthWestern Corporation |
| 02/13/2013 |
SC 13G
| MUNDER CAPITAL MANAGEMENT reports a 5.2% stake in Mentor Graphics Corporation |
| 04/09/2012 |
SC 13G
| MUNDER CAPITAL MANAGEMENT reports a 12% stake in VANGUARD SCOTTSDALE FUNDS |
| 02/13/2012 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/13/2012 |
SC 13G/A
| NORTHWESTERN CORP reports a 4.6% stake in NorthWestern Corporation |
| 02/13/2012 |
SC 13G/A
| NORTHERN OIL & GAS, INC. reports a 6.3% stake in Northern Oil and Gas, Inc. |
| 02/13/2012 |
SC 13G/A
| NORTHWESTERN CORP reports a 4.6% stake in NorthWestern Corporation |
| 02/13/2012 |
SC 13G
| NORTHERN OIL & GAS, INC. reports a 6.3% stake in Northern Oil and Gas, Inc. |
| 02/14/2011 |
SC 13G/A
| MUNDER CAPITAL MANAGEMENT reports a 0% stake in West Pharmaceutical Services, Inc. |
| 02/14/2011 |
SC 13G/A
| MUNDER CAPITAL MANAGEMENT reports a 4.8% stake in TheStreeet.com, Inc. |
| 02/14/2011 |
SC 13G/A
| NORTHWESTERN CORP reports a 7.1% stake in NorthWestern Corporation |
| 02/11/2010 |
SC 13G/A
| WEST PHARMACEUTICAL SERVICES INC reports a 5.7% stake in West Pharmaceutical Services, Inc. |
| 02/11/2010 |
SC 13G
| THESTREET COM reports a 6.9% stake in TheStreeet.com, Inc. |
| 02/11/2010 |
SC 13G/A
| MUNDER CAPITAL MANAGEMENT reports a 1.2% stake in Spartan Motors, Inc. |
| 02/11/2010 |
SC 13G/A
| NORTHWESTERN CORP reports a 8.5% stake in NorthWestern Corporation |
| 02/11/2010 |
SC 13G/A
| CEPHEID reports a 0% stake in Cepheid |
| 02/11/2010 |
SC 13G/A
| ATLAS AMERICA INC reports a 3.7% stake in Atlas Energy, Inc. |
| 02/12/2009 |
SC 13G/A
| Form SC 13G/A -- Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/12/2009 |
SC 13G/A
| MUNDER CAPITAL MANAGEMENT reports a 0% stake in Wright Express Corporation |
| 02/12/2009 |
SC 13G
| MUNDER CAPITAL MANAGEMENT reports a 6.7% stake in West Pharmaceutical Services, Inc. |
| 02/12/2009 |
SC 13G/A
| MUNDER CAPITAL MANAGEMENT reports a 0% stake in VASCO Data Security International, Inc. |
| 02/12/2009 |
SC 13G/A
| MUNDER CAPITAL MANAGEMENT reports a 0% stake in United Natural Foods, Inc. |
| 02/12/2009 |
SC 13G/A
| MUNDER CAPITAL MANAGEMENT reports a 5.4% stake in Spartan Motors, Inc. |
| 02/12/2009 |
SC 13G/A
| MUNDER CAPITAL MANAGEMENT reports a 2.4% stake in SourceForge, Inc. |
| 02/12/2009 |
SC 13G/A
| MUNDER CAPITAL MANAGEMENT reports a 4.2% stake in Rush Enterprises, Inc. |
| 02/12/2009 |
SC 13G
| MUNDER CAPITAL MANAGEMENT reports a 9.6% stake in NorthWestern Corporation |
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