X0202 4 2006-02-21 0 0001133421 NORTHROP GRUMMAN CORP /DE/ NOC 0001316632 LIVANOS ALEXANDER C 1840 CENTURY PARK EAST LOS ANGELES CA 90067 0 1 0 0 Corp. VP & Pres. Space Tech. Common Stock 2006-02-21 4 S 0 2800 65.18 D 49020 D Common Stock 2006-02-21 4 S 0 2200 65.21 D 46820 D Common Stock 2006-02-21 4 S 0 200 65.22 D 46620 D Common Stock 2006-02-21 4 S 0 3500 65.23 D 43120 D Common Stock 2006-02-21 4 S 0 200 65.26 D 42920 D Common Stock 2006-02-21 4 S 0 100 65.27 D 42820 D Common Stock 2006-02-21 4 S 0 400 65.28 D 42420 D Common Stock 2006-02-21 4 S 0 100 65.30 D 42320 D Common Stock 2006-02-21 4 S 0 120 65.31 D 42200 D Common Stock 2006-02-21 4 S 0 100 65.32 D 42100 D Common Stock 2006-02-21 4 S 0 800 65.33 D 41300 D Common Stock 2006-02-21 4 S 0 600 65.34 D 40700 D Common Stock 2006-02-21 4 S 0 700 65.35 D 40000 D Total includes 4,000 unvested Restricted Performance Stock Rights (RPSRs) granted under the 2001 Long-Term Incentive Stock Plan (LTISP) on 8/20/03, with a valuation of performance measurement period ("measurement period") ending 12/31/06; 7,000 unvested RPSRs granted under the 2001 LTISP on 2/7/05 with the measurement period ending 12/31/06; 16,000 unvested RPSRs granted under the 2001 LTSIP on 2/7/05 with the measurement period ending 12/31/07; and 20,000 RPSRs granted under the 2001 LTISP on 2/15/06 with the measurement period ending 12/31/08. Grants awarded pursuant to Rule 16b-3(d). /s/ Kathleen M. Salmas, Attorney-in-fact for Alexander C. Livanos 2006-02-22