NORTHROP GRUMMAN CORP

Ticker: NOC CUSIP: 666807102 Class: COM

Lombard Odier Asset Management (Switzerland) SA's Holding History (CIK: 0001535660)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015

Shares 4,240 Value ($000) $673 Avg Close $134.61 Range $127.92 - $140.47

Q1 2015

Shares 1,562 Value ($000) $253 Avg Close $133.81 Range $118.31 - $143.99

Q4 2014

Shares 10,900 Value ($000) $1,615 Avg Close $114.24 Range $98.32 - $128.02

Q3 2014

Shares 14,756 Value ($000) $1,954 Avg Close $104.60 Range $97.77 - $111.63

Q2 2014

Shares 1,756 Value ($000) $209 Avg Close $99.58 Range $95.46 - $103.59

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	4,240	$673	$134.61	$127.92 - $140.47
Q1 2015	1,562	$253	$133.81	$118.31 - $143.99
Q4 2014	10,900	$1,615	$114.24	$98.32 - $128.02
Q3 2014	14,756	$1,954	$104.60	$97.77 - $111.63
Q2 2014	1,756	$209	$99.58	$95.46 - $103.59