Kandu Management Corp.

Track record of Kandu Management Corp.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Kandu Management Corp.

Co-insiders of Kandu Management Corp.

• 2007 Co-Investment Portfolio, L.P.SERVIDYNE, INC.
• ABRAMS ALAN RSERVIDYNE, INC.
• ABRAMS DAVID LSERVIDYNE, INC.
• ABRAMS JAMES ANDREWSERVIDYNE, INC.
• ALLEN SAMUEL ESERVIDYNE, INC.
• CD&R ASSOCIATES VII (CO-INVESTMENT), LTDSERVIDYNE, INC.
• CD&R Associates VII, L.P.SERVIDYNE, INC.
• CD&R Investment Associates VII, Ltd.SERVIDYNE, INC.
• CD&R Parallel Fund Associates VII, Ltd.SERVIDYNE, INC.
• CDR SVM Co-Investor GP LtdSERVIDYNE, INC.
• CDR SVM CO INVESTOR LPSERVIDYNE, INC.
• Citigroup Capital Partners II Cayman Holdings, L.P.SERVIDYNE, INC.
• DANIELSON GILBERT LSERVIDYNE, INC.
• FRIEDMAN DARREN M.SERVIDYNE, INC.
• GARRETT MELINDA SSERVIDYNE, INC.
• HODGES GEORGE W JRSERVIDYNE, INC.
• Jarvis Michael ToddSERVIDYNE, INC.
• Kahn HerschelSERVIDYNE, INC.
• Kambs KellySERVIDYNE, INC.
• KANDU PARTNERS LPSERVIDYNE, INC.
• Kim SarahSERVIDYNE, INC.
• Maredia SarfrazSERVIDYNE, INC.
• MCWHINNEY ROBERT T JRSERVIDYNE, INC.
• Paternostro Rick ASERVIDYNE, INC.
• Scientific Conservation, Inc.SERVIDYNE, INC.
• StepStone Co-Investment Funds GP, LLCSERVIDYNE, INC.
• StepStone Co-Investment (ServiceMaster) LLCSERVIDYNE, INC.
• StepStone Group Holdings LLCSERVIDYNE, INC.
• StepStone Group LLCSERVIDYNE, INC.
• THOMAS MARK JSERVIDYNE, INC.
• WASSERMAN DAVID HSERVIDYNE, INC.
• WIGGILL CLAIRE JSERVIDYNE, INC.