NIERENBERG INVESTMENT MANAGEMENT CO

• 10% owner at NATUS MEDICAL INC · on record since Aug 21, 2006
• 10% owner at MEXICAN RESTAURANTS INC · on record since Jul 10, 2006
• 10% owner at PEDIATRIC SERVICES OF AMERICA INC · on record since Jul 10, 2006
• 10% owner at RADISYS CORP · on record since Oct 31, 2006
• 10% owner at ELECTRO SCIENTIFIC INDUSTRIES INC · on record since Mar 29, 2007
• 10% owner at POTBELLY CORP · on record since Aug 7, 2024
• 10% owner at MEDCATH CORP · on record since Dec 31, 2007
• 10% owner at HOMESTORE INC · on record since May 30, 2008
• 10% owner at ASSET ACCEPTANCE CAPITAL CORP · on record since Jun 30, 2008
• Not subject to Section 16 at BROOKS AUTOMATION INC · on record since Jul 25, 2008
• 10% owner at BROOKS AUTOMATION INC · on record since Jul 23, 2008
• Director at ELECTRO SCIENTIFIC INDUSTRIES INC · on record since Feb 26, 2010
• Director at RADISYS CORP · on record since Mar 17, 2011
• 10% owner at Houston Wire & Cable CO · on record since Mar 17, 2020
• Director at MEXICAN RESTAURANTS INC · on record since Nov 28, 2005
• Director at UTEK CORP · on record since Dec 14, 2005
• 10% owner at UTEK CORP · on record since Dec 14, 2005