ROBERT W ZACK Insider Trading

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of ROBERT W ZACK. ROBERT W ZACK is a President, CEO, CFO & Director in CATALYTICA ENERGY SYSTEMS INC ($CESI) and an Executive VP and CFO in Renegy Holdings, Inc. ($RNGY).

Address: 301 WEST WARNER ROAD, SUITE 132 TEMPE 85284 AZ

Companies in which ROBERT W ZACK is an Insider

CATALYTICA ENERGY SYSTEMS INC

Trading Symbol: CESI
Industry: ENGINES & TURBINES [3510]
Position of ROBERT W ZACK: President, CEO, CFO & Director
Holdings: 87,890 shares
Latest Transaction: Sep 25 2007

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Renegy Holdings, Inc.

Trading Symbol: RNGY
Industry: ENGINES & TURBINES [3510]
Position of ROBERT W ZACK: Executive VP and CFO
Holdings: 0 shares
Latest Transaction: Jan 24 2008

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Latest Insider Trading Transactions of ROBERT W ZACK

Sentiment: All, CESI, RNGY

DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Jan 24 2008RNGYRenegy Holdings, I ...ZACK ROBERT WExecutive VP and CF ...Option ExerciseA5.2479,200415,00879,200
Sep 25 2007CESICATALYTICA ENERGY ...ZACK ROBERT WPresident, CEO, CFO ...Payment of ExerciseF1.101,1161,22887,89089 K to 87.9 K (-1.25 %)
Jul 13 2007CESICATALYTICA ENERGY ...ZACK ROBERT WPresident, CEO, CFO ...Payment of ExerciseF1.138911,00789,00689.9 K to 89 K (-0.99 %)
Jun 26 2007CESICATALYTICA ENERGY ...ZACK ROBERT WPresident, CEO, CFO ...Payment of ExerciseF1.351,1161,50789,89791 K to 89.9 K (-1.23 %)
Apr 13 2007CESICATALYTICA ENERGY ...ZACK ROBERT WPresident, CEO, CFO ...Payment of ExerciseF1.518911,34591,01391.9 K to 91 K (-0.97 %)
Mar 26 2007CESICATALYTICA ENERGY ...ZACK ROBERT WPresident, CEO, CFO ...Payment of ExerciseF1.441,1161,60791,90493 K to 91.9 K (-1.20 %)
Jan 16 2007CESICATALYTICA ENERGY ...ZACK ROBERT WPresident, CEO, CFO ...Option ExerciseA1.9282,800158,97682,800

View all ROBERT W ZACK insider transactions.