X0202 4 2006-01-12 false 0000076321 PARKER DRILLING CO /DE/ PKD 0001231431 GRAHAM DENIS J 1401 ENCLAVE PARKWAY, SUITE 600 HOUSTON TX 77077 false true false false VP Engineering 401K Common Stock 7754.89 I 401(k) Plan Common Stock 2006-01-12 4 M false 50000 5.9375 A 149785 D Common Stock 2006-01-12 4 M false 3800 5.35 A 153585 D Common Stock 2006-01-12 4 S false 10000 11.504 D 143585 D Common Stock 2006-01-12 4 S false 10000 11.4629 D 133585 D Common Stock 2006-01-12 4 S false 10000 11.4473 D 123585 D Common Stock 2006-01-12 4 S false 22400 11.4008 D 101185 D Common Stock 2006-01-12 4 S false 900 11.51 D 100285 D Common Stock 2006-01-12 4 S false 400 11.5 D 99885 D Common Stock 2006-01-12 4 S false 100 11.48 D 99785 D Common Stock 2006-01-13 4 M false 41200 5.35 A 140985 D Common Stock 2006-01-13 4 S false 6200 11.3 D 134785 D Common Stock 2006-01-13 4 S false 5000 11.3008 D 129785 D Common Stock 2006-01-13 4 S false 5000 11.31 D 124785 D Common Stock 2006-01-13 4 S false 14800 11.32 D 109985 D Common Stock 2006-01-13 4 S false 6200 11.33 D 103785 D Common Stock 2006-01-13 4 S false 4000 11.34 D 99785 D Employee Stock Option (right to buy) 5.9375 2006-01-12 4 M false 50000 0 D 2007-11-14 Common Stock 50000 0 D Employee Stock Option (right to buy) 5.35 2006-01-12 4 M false 3800 0 D 2008-04-03 Common Stock 3800 41200 D Employee Stock Option (right to buy) 5.35 2006-01-13 4 M false 41200 0 D 2008-04-03 Common Stock 41200 0 D 401K shares owned as of 12-28-2005 This option vested in four equal installments annually beginning November 15, 2000 This option vested in four equal installments annually beginning April 3, 2001 This option vested in four equal installments annually beginning April 3, 2001 Denis J Graham 2006-01-17