X0202 4 2008-05-07 0000093410 CHEVRON CORP CVX 0001194939 O REILLY DAVID J 6001 BOLLINGER CANYON ROAD SAN RAMON CA 94583 1 1 Chairman of the Board and CEO Common Stock 2008-05-07 4 M 0 400000 43.125 A 400000 D Common Stock 2008-05-07 4 S 0 300 95.33 D 399700 D Common Stock 2008-05-07 4 S 0 300 95.34 D 399400 D Common Stock 2008-05-07 4 S 0 100 95.35 D 399300 D Common Stock 2008-05-07 4 S 0 300 95.36 D 399000 D Common Stock 2008-05-07 4 S 0 100 95.38 D 398900 D Common Stock 2008-05-07 4 S 0 300 95.39 D 398600 D Common Stock 2008-05-07 4 S 0 100 95.45 D 398500 D Common Stock 2008-05-07 4 S 0 100 95.46 D 398400 D Common Stock 2008-05-07 4 S 0 300 95.47 D 398100 D Common Stock 2008-05-07 4 S 0 600 95.48 D 397500 D Common Stock 2008-05-07 4 S 0 500 95.49 D 397000 D Common Stock 2008-05-07 4 S 0 33 95.5 D 396967 D Common Stock 2008-05-07 4 S 0 500 95.51 D 396467 D Common Stock 2008-05-07 4 S 0 3000 95.52 D 393467 D Common Stock 2008-05-07 4 S 0 100 95.525 D 393367 D Common Stock 2008-05-07 4 S 0 1700 95.53 D 391667 D Common Stock 2008-05-07 4 S 0 300 95.535 D 391367 D Common Stock 2008-05-07 4 S 0 2100 95.54 D 389267 D Common Stock 2008-05-07 4 S 0 500 95.55 D 388767 D Common Stock 2008-05-07 4 S 0 400 95.56 D 388367 D Common Stock 2008-05-07 4 S 0 300 95.57 D 388067 D Common Stock 2008-05-07 4 S 0 9350 95.58 D 378717 D Common Stock 2008-05-07 4 S 0 1400 95.585 D 377317 D Common Stock 2008-05-07 4 S 0 900 95.5875 D 376417 D Common Stock 2008-05-07 4 S 0 200 95.588 D 376217 D Common Stock 2008-05-07 4 S 0 14421 95.59 D 361796 D Common Stock 2008-05-07 4 S 0 1400 95.595 D 360396 D Non-Qualified Stock Option (Right to Buy) 43.125 2008-05-07 4 M 0 400000 0 D 2012-06-26 Common Stock 400000 0 D The Form 4 is one of six being filed to report transactions occurring on May 7, 2008. The option exercise price and number of shares are adjusted for the September 10, 2004, 2-for-1 stock split of Chevron Corporation common stock. One-third of the shares subject to the option vest on each of the first, second and third anniversaries of the date of grant. Christopher A. Butner on behalf of David J. O'Reilly 2008-05-08