| Date Filed | Type | Description |
| 03/13/2020 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 12/09/2005 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 12/09/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 4.2% stake in BROOKS AUTOMATION, INC. |
| 11/09/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 9% stake in RADISYS CORPORATION |
| 10/19/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 19.6% stake in Natus Medical Incorporated |
| 10/13/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 18% stake in Pediatric Services of America, Inc. |
| 09/23/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 18.6% stake in AmNet Mortgage, Inc. |
| 09/09/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 16.8% stake in Natus Medical Incorporated |
| 09/09/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 31.1% stake in Mexican Restaurants, Inc. |
| 08/10/2005 |
SC 13D
| NIERENBERG DAVID reports a 5.8% stake in RADISYS CORPORATION |
| 07/15/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 5.7% stake in BROOKS AUTOMATION, INC. |
| 07/12/2005 |
SC 13D
| NIERENBERG DAVID reports a 5.1% stake in BROOKS AUTOMATION, INC. |
| 07/08/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 7.5% stake in Korea Equity Fund, Inc. |
| 06/30/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 6.9% stake in Korea Equity Fund, Inc. |
| 06/10/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 1.6% stake in The Bombay Company, Inc. |
| 03/23/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 5.7% stake in Korea Equity Fund, Inc. |
| 03/10/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 16.9% stake in Pediatric Services of America, Inc. |
| 02/22/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 15% stake in Pediatric Services of America, Inc. |
| 02/08/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 15% stake in Natus Medical Incorporated |
| 02/08/2005 |
SC 13D/A
| NIERENBERG DAVID reports a 15% stake in Pediatric Services of America, Inc. |
| 12/30/2004 |
SC 13D
| NIERENBERG DAVID reports a 5.4% stake in Korea Equity Fund, Inc. |
| 12/29/2004 |
SC 13D/A
| NIERENBERG DAVID reports a 15% stake in Pediatric Services of America, Inc. |
| 12/07/2004 |
SC 13D/A
| NIERENBERG DAVID reports a 12.4% stake in Pediatric Services of America, Inc. |
| 12/07/2004 |
SC 13D/A
| NIERENBERG DAVID reports a 15% stake in Natus Medical Incorporated |
| 11/17/2004 |
SC 13D/A
| NIERENBERG DAVID reports a 7.5% stake in MEDCATH CORPORATION |
| 11/15/2004 |
SC 13D/A
| NIERENBERG DAVID reports a 7.5% stake in MEDCATH CORPORATION |
| 09/30/2004 |
SC 13D/A
| NIERENBERG DAVID reports a 13.4% stake in Natus Medical Incorporated |
| 09/30/2004 |
SC 13D/A
| NIERENBERG DAVID reports a 29.6% stake in Mexican Restaurants, Inc. |
| 09/13/2004 |
SC 13D/A
| NIERENBERG DAVID reports a 9% stake in The Bombay Company, Inc. |
| 07/12/2004 |
SC 13D
| NIERENBERG DAVID reports a 7.2% stake in The Bombay Company, Inc. |
| 07/12/2004 |
SC 13D/A
| NIERENBERG DAVID reports a 18.6% stake in AmNet Mortgage, Inc. |
| 07/09/2004 |
SC 13D/A
| NIERENBERG DAVID reports a 1.7% stake in Amedisys, Inc. |
| 06/09/2004 |
SC 13D/A
| NIERENBERG DAVID reports a 28.4% stake in Mexican Restaurants, Inc. |
| 06/09/2004 |
SC 13D/A
| NIERENBERG DAVID reports a 7.8% stake in Natus Medical Incorporated |
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