CATALYTICA ENERGY SYSTEMS INC

CESI

Insider trading at CATALYTICA ENERGY SYSTEMS INC

Transactions on record: 245; since Sep 3, 2003

Insider buys: 3; $2.3M

Insider sells: 11; $32.4K

Active insiders · 12 months: 0; last filing Oct 4, 2007

Figures computed from official regulatory filings — methodology.

Current insiders at CATALYTICA ENERGY SYSTEMS INC

ABDOO RICHARD ADirector
CARTWRIGHT PETERDirector
COHEN DAVID IMember of Group Owning 10%
COHEN DAVID I10% owner
DALLA BETTA RALPH AVP & Chief Technology Officer
DING CHUN RMember of Group Owning 10%
DING CHUN R10% owner
DOWNES JOSEPH FMember of Group Owning 10%
DOWNES JOSEPH F10% owner
DUHAMEL WILLIAM FMember of Group Owning 10%
DUHAMEL WILLIAM F10% owner
ELLIS WILLIAM BDirector
ELLWEIN CHARLES EMember of Group Owning 10%
ELLWEIN CHARLES E10% owner
FARALLON CAPITAL INSTITUTIONAL PARTNERS III LPMember of Group Owning 10%
FARALLON CAPITAL INSTITUTIONAL PARTNERS III LP10% owner
FARALLON CAPITAL INSTITUTIONAL PARTNERS II LPMember of Group Owning 10%
FARALLON CAPITAL INSTITUTIONAL PARTNERS II LP10% owner
FARALLON CAPITAL INSTITUTIONAL PARTNERS L PMember of Group Owning 10%
FARALLON CAPITAL INSTITUTIONAL PARTNERS L P10% owner
FARALLON CAPITAL MANAGEMENT LLCMember of Group Owning 10%
FARALLON CAPITAL MANAGEMENT LLC10% owner
FARALLON CAPITAL PARTNERS LPMember of Group Owning 10%
FARALLON CAPITAL PARTNERS LP10% owner
FARALLON PARTNERS L L C/CAMember of Group Owning 10%
FARALLON PARTNERS L L C/CA10% owner
FRIED RICHARD BMember of Group Owning 10%
FRIED RICHARD B10% owner
GERAGHTY DOMINICSr. VP, Corporate Development
HOFFEN HOWARD IDirector
LANDRY MONICA RMember of Group Owning 10%
LANDRY MONICA R10% owner
LEVY RICARDO BDirector
MARXE AUSTIN W & GREENHOUSE DAVID M10% owner
MCMAHON WILLIAM JPresident, SCR-Tech, LLC
MELLIN WILLIAM FMember of Group Owning 10%
MELLIN WILLIAM F10% owner
MERRION DAVID FDirector
Metalmark Capital LLC10% owner
MILLHAM STEPHEN LMember of Group Owning 10%
MILLHAM STEPHEN L10% owner
Mittal SaurabhMember of Group Owning 10%
Mittal Saurabh10% owner
MURRY MICHAEL JDirector, President & CEO
Noonday Asset Management, L.P.Member of Group Owning 10%
Noonday Asset Management, L.P.10% owner
Noonday Capital, L.L.C.Member of Group Owning 10%
Noonday Capital, L.L.C.10% owner
Noonday G.P. (U.S.), L.L.C.Member of Group Owning 10%
Noonday G.P. (U.S.), L.L.C.10% owner
O SUCH FREDERICK MDirector
PATEL RAJIV AMember of Group Owning 10%
PATEL RAJIV A10% owner
SCHRIER DEREK CMember of Group Owning 10%
SCHRIER DEREK C10% owner
STEYER THOMAS FMember of Group Owning 10%
STEYER THOMAS F10% owner
TIERNEY SUSAN FDirector
TINICUM PARTNERS LP FARALLONMember of Group Owning 10%
TINICUM PARTNERS LP FARALLON10% owner
URQUHART JOHN ADirector
WEHRLY MARK CMember of Group Owning 10%
WEHRLY MARK C10% owner
ZACK ROBERT WDirector
ZACK ROBERT WPresident & CEO

Insider	Filed	Type	Qty	Price	Value · USD	Src
MARXE AUSTIN W & GREENHOUSE DAVID M	Oct 4, 2007	Other	-3,746,656	1.90	$7.1M	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-553,547	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-551,697	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-27,070	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-2,274,960	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-1,299,109	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-553,547	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-2,274,960	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-89,180	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-77,615	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-551,697	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-975,851	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-553,547	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-2,274,960	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-89,180	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-1,299,109	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-551,697	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-77,615	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-27,070	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-27,070	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-975,851	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-89,180	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-975,851	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-77,615	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-1,299,109	—	—	SEC

Insider	Filed	Type	Qty	Price	Value · USD	Src
MARXE AUSTIN W & GREENHOUSE DAVID M	Oct 4, 2007	Other	-3,746,656	1.90	$7.1M	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-553,547	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-551,697	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-27,070	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-2,274,960	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-1,299,109	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-553,547	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-2,274,960	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-89,180	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-77,615	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-551,697	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-975,851	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-553,547	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-2,274,960	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-89,180	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-1,299,109	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-551,697	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-77,615	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-27,070	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-27,070	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-975,851	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-89,180	—	—	SEC
COHEN DAVID I	Oct 3, 2007	Other	-975,851	—	—	SEC
MacMahon Douglas M	Oct 3, 2007	Other	-77,615	—	—	SEC
Moment Jason E	Oct 3, 2007	Other	-1,299,109	—	—	SEC

CATALYTICA ENERGY SYSTEMS INC

Insider trading at CATALYTICA ENERGY SYSTEMS INC

Current insiders at CATALYTICA ENERGY SYSTEMS INC

CATALYTICA ENERGY SYSTEMS INC

Insider trading at CATALYTICA ENERGY SYSTEMS INC

Current insiders at CATALYTICA ENERGY SYSTEMS INC

Insider transaction history at CATALYTICA ENERGY SYSTEMS INC

Insider transaction history at CATALYTICA ENERGY SYSTEMS INC